agenttesla | 44b744d92edb4e6c39a37fcf3e6b96625445f31415c307692b3e902ca3f99144

Analysis

max time kernel
50s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 02:03

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General

Target

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
Size

916KB
MD5

6702210599cb1c1dd3a332e2fd681785
SHA1

4ab8235f879e479c4dabaf83ff41544dc24d8bf7
SHA256

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SHA512

07747f2d10d3cd07c2b0087092f82879b18a471cd507d7971b7ac92fe476fce6d464a346c862cf298de701b2439d53984e610c5472da6425fe77c98244eac579
SSDEEP

24576:cP0tkNRBASM38mWceqOqNLEIw4fgPKvUZ3AP82:cP0+bBA58mWe3LX

Score

10^/10

agenttesla collection execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

3996 powershell.exe
556 powershell.exe

pid	process
3996	powershell.exe
556	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

description	pid	process	target process
PID 4352 set thread context of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2628 schtasks.exe

pid	process
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exepowershell.exepowershell.exede8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

pid	process
4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
3996	powershell.exe
4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
556	powershell.exe
4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
3556	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
3556	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
556	powershell.exe
3996	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

pid process

3556 de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

pid	process
3556	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exepowershell.exepowershell.exede8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

description	pid	process
Token: SeDebugPrivilege	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
Token: SeDebugPrivilege	3996	powershell.exe
Token: SeDebugPrivilege	556	powershell.exe
Token: SeDebugPrivilege	3556	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

pid process

3556 de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

pid	process
3556	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

description	pid	process	target process
PID 4352 wrote to memory of 3996	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	powershell.exe
PID 4352 wrote to memory of 3996	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	powershell.exe
PID 4352 wrote to memory of 3996	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	powershell.exe
PID 4352 wrote to memory of 556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	powershell.exe
PID 4352 wrote to memory of 556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	powershell.exe
PID 4352 wrote to memory of 556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	powershell.exe
PID 4352 wrote to memory of 2628	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	schtasks.exe
PID 4352 wrote to memory of 2628	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	schtasks.exe
PID 4352 wrote to memory of 2628	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	schtasks.exe
PID 4352 wrote to memory of 2548	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 2548	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 2548	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
PID 4352 wrote to memory of 3556	4352	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

outlook_office_path 1 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

outlook_win_path 1 IoCs

Processes:

de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe

C:\Users\Admin\AppData\Local\Temp\de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
"C:\Users\Admin\AppData\Local\Temp\de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3996

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nOAiyaZU.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:556

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nOAiyaZU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3014.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:2628

C:\Users\Admin\AppData\Local\Temp\de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
"C:\Users\Admin\AppData\Local\Temp\de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe"
2⤵
PID:2548

C:\Users\Admin\AppData\Local\Temp\de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe
"C:\Users\Admin\AppData\Local\Temp\de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3556

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
f3359bba47b76833541925eee10a4e75

SHA1
d6c060a99dcdbe452ca8cae32b16a717525fd4bf

SHA256
d35193e905808e77f4d4a41bd063b9b9035da985c2dc2f4607169f1a3b0ea07d

SHA512
d8861899a72cb7d65344f9fe2f75fddeb96f7d370bcd8a286f1c6b95e8ce81d94a919c452b40b1b724560b841670a5056e0c2f2b81438940a0031a435dfc823a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dgc0lzbc.kg2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3014.tmp
Filesize
1KB

MD5
0de68bbd47d0cdafdaecf1917c68cd08

SHA1
a783a3d649aa80fa088c8f33279218d49eed426a

SHA256
eea3545a1c3e7496a48ac2840053299d72bbfba4d2f7cae78cfe7b8860b3c177

SHA512
65007a7dad270ffaf73b4e770fd64e19874da007b53281872eedea633a2d908a7422edf8f804a21ff9cc8a82783c1beba6105f63c3d8b3c44cd4d489f1e6f15f

Download Submit
memory/556-66-0x00000000711A0000-0x00000000711EC000-memory.dmp

Filesize
304KB

Download
memory/556-52-0x0000000006030000-0x000000000607C000-memory.dmp

Filesize
304KB

Download
memory/556-26-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/556-79-0x0000000007340000-0x000000000734A000-memory.dmp

Filesize
40KB

Download
memory/556-77-0x0000000007910000-0x0000000007F8A000-memory.dmp

Filesize
6.5MB

Download
memory/556-76-0x00000000071B0000-0x0000000007253000-memory.dmp

Filesize
652KB

Download
memory/556-86-0x00000000075F0000-0x00000000075F8000-memory.dmp

Filesize
32KB

Download
memory/556-54-0x0000000006F70000-0x0000000006FA2000-memory.dmp

Filesize
200KB

Download
memory/556-27-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/556-85-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/556-51-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/556-49-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/556-93-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/556-24-0x00000000051F0000-0x0000000005212000-memory.dmp

Filesize
136KB

Download
memory/556-22-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/556-25-0x00000000058E0000-0x0000000005946000-memory.dmp

Filesize
408KB

Download
memory/3556-28-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3556-53-0x0000000005780000-0x0000000005798000-memory.dmp

Filesize
96KB

Download
memory/3556-82-0x0000000006B60000-0x0000000006BB0000-memory.dmp

Filesize
320KB

Download
memory/3996-65-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/3996-20-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3996-92-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3996-44-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3996-19-0x0000000004B70000-0x0000000005198000-memory.dmp

Filesize
6.2MB

Download
memory/3996-84-0x0000000007030000-0x0000000007044000-memory.dmp

Filesize
80KB

Download
memory/3996-18-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3996-17-0x0000000000D30000-0x0000000000D66000-memory.dmp

Filesize
216KB

Download
memory/3996-83-0x0000000007020000-0x000000000702E000-memory.dmp

Filesize
56KB

Download
memory/3996-55-0x00000000711A0000-0x00000000711EC000-memory.dmp

Filesize
304KB

Download
memory/3996-81-0x0000000006FF0000-0x0000000007001000-memory.dmp

Filesize
68KB

Download
memory/3996-80-0x0000000007070000-0x0000000007106000-memory.dmp

Filesize
600KB

Download
memory/3996-78-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/4352-9-0x0000000005D20000-0x0000000005D2A000-memory.dmp

Filesize
40KB

Download
memory/4352-12-0x0000000009F70000-0x000000000A2C4000-memory.dmp

Filesize
3.3MB

Download
memory/4352-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4352-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/4352-10-0x0000000007610000-0x00000000076B2000-memory.dmp

Filesize
648KB

Download
memory/4352-11-0x0000000007750000-0x00000000077EC000-memory.dmp

Filesize
624KB

Download
memory/4352-6-0x0000000005D00000-0x0000000005D10000-memory.dmp

Filesize
64KB

Download
memory/4352-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

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memory/4352-50-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

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memory/4352-5-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

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memory/4352-4-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

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memory/4352-3-0x00000000058B0000-0x0000000005942000-memory.dmp

Filesize
584KB

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memory/4352-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

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memory/4352-23-0x0000000003140000-0x00000000031AC000-memory.dmp

Filesize
432KB

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memory/4352-1-0x0000000000DE0000-0x0000000000EC8000-memory.dmp

Filesize
928KB

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