agenttesla | 444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf

Analysis

max time kernel
92s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 01:25

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General

Target

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
Size

613KB
MD5

1ef35ac48ac0a224d1a3fb301054bc1c
SHA1

85526b95f4f86bc2a63c0f641efa710b05d15c31
SHA256

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf
SHA512

9fc2fd6fa16b8b56cdc1b290935c7876cc1e59835dcc9030634b0ae63d2cbec038f93e01b8644b19bb0b944a9c9fb3542a80ca5d682b3f5720a47e874390a1ed
SSDEEP

12288:UXZ4GSiG6Sz09k6gy7NfMJ7fxvREsEjYXS7hGW29xNkR:U5ZezekLy7UxvShAC2HQ

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rtatlas.com
Port:
587
Username:
[email protected]
Password:
jrratlas95*+
Email To:
[email protected]

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

1696 powershell.exe
4600 powershell.exe

pid	process
1696	powershell.exe
4600	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:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe

description pid process target process

PID 4620 set thread context of 732 4620 444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe RegSvcs.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

784 schtasks.exe

description	pid	process	target process
PID 4620 set thread context of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe

pid	process
784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1696	powershell.exe
4600	powershell.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
732	RegSvcs.exe
732	RegSvcs.exe
1696	powershell.exe
4600	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
Token: SeDebugPrivilege	1696	powershell.exe
Token: SeDebugPrivilege	4600	powershell.exe
Token: SeDebugPrivilege	732	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe

description	pid	process	target process
PID 4620 wrote to memory of 1696	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 4620 wrote to memory of 1696	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 4620 wrote to memory of 1696	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 4620 wrote to memory of 4600	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 4620 wrote to memory of 4600	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 4620 wrote to memory of 4600	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 4620 wrote to memory of 784	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	schtasks.exe
PID 4620 wrote to memory of 784	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	schtasks.exe
PID 4620 wrote to memory of 784	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	schtasks.exe
PID 4620 wrote to memory of 3708	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 3708	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 3708	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 4620 wrote to memory of 732	4620	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
"C:\Users\Admin\AppData\Local\Temp\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4620

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\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yCacwKBpehpIA.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4600

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yCacwKBpehpIA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp96A2.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:784

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3708

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:732

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
683f4540de7d06a8b0663dceea3480d4

SHA1
1b823e7f473554298f59b247fe6bf3bd04c6a079

SHA256
705fa4826530a827046ac284e2cb07841430c6013ddabe13a7d43b3fa0f4fde8

SHA512
be8b814984f2dd2d2114b5e7adf3aeaede2d523cd14587e44d00019c6f4efa8a004c3d8e32974915d6a7bfb9ba0595f120258c667f11e0913999a320a2c47f00

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3fc0vnab.1zu.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp96A2.tmp
Filesize
1KB

MD5
d30d501ca2624b4cd3ff557f78416499

SHA1
9a27f3d21a23c5799306ee6ae9f94b86976ccdaa

SHA256
8c64c965478b530363c4caae674ed288ca44aac6a12b864d20be4a2dc6859eea

SHA512
a7abc704fa3f51ff48c591bfbaaafb30c72061c3ae3e818bc678309fdc0b5509fcbbdf9cf0293f0f5f34c7181d003b85b3eadeef779a78ae6bcbd8b5b38dd0b0

Download Submit
memory/732-93-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/732-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1696-23-0x0000000004D40000-0x0000000004D62000-memory.dmp

Filesize
136KB

Download
memory/1696-55-0x0000000074D40000-0x0000000074D8C000-memory.dmp

Filesize
304KB

Download
memory/1696-79-0x00000000071B0000-0x0000000007246000-memory.dmp

Filesize
600KB

Download
memory/1696-25-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/1696-80-0x0000000007130000-0x0000000007141000-memory.dmp

Filesize
68KB

Download
memory/1696-38-0x00000000056F0000-0x0000000005A44000-memory.dmp

Filesize
3.3MB

Download
memory/1696-16-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/1696-92-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1696-18-0x0000000004DE0000-0x0000000005408000-memory.dmp

Filesize
6.2MB

Download
memory/1696-19-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1696-20-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1696-24-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/4600-76-0x0000000007F60000-0x00000000085DA000-memory.dmp

Filesize
6.5MB

Download
memory/4600-78-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/4600-91-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4600-36-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4600-85-0x0000000007C30000-0x0000000007C38000-memory.dmp

Filesize
32KB

Download
memory/4600-39-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4600-84-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/4600-83-0x0000000007B50000-0x0000000007B64000-memory.dmp

Filesize
80KB

Download
memory/4600-82-0x0000000007B40000-0x0000000007B4E000-memory.dmp

Filesize
56KB

Download
memory/4600-75-0x00000000075C0000-0x0000000007663000-memory.dmp

Filesize
652KB

Download
memory/4600-77-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/4600-51-0x00000000065E0000-0x00000000065FE000-memory.dmp

Filesize
120KB

Download
memory/4600-52-0x0000000006660000-0x00000000066AC000-memory.dmp

Filesize
304KB

Download
memory/4600-53-0x0000000006B90000-0x0000000006BC2000-memory.dmp

Filesize
200KB

Download
memory/4600-54-0x0000000074D40000-0x0000000074D8C000-memory.dmp

Filesize
304KB

Download
memory/4600-21-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4600-74-0x00000000075A0000-0x00000000075BE000-memory.dmp

Filesize
120KB

Download
memory/4620-7-0x0000000004F20000-0x0000000004FBC000-memory.dmp

Filesize
624KB

Download
memory/4620-0-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4620-8-0x0000000004FC0000-0x0000000005058000-memory.dmp

Filesize
608KB

Download
memory/4620-9-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4620-6-0x0000000005BD0000-0x00000000060FC000-memory.dmp

Filesize
5.2MB

Download
memory/4620-5-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4620-50-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4620-10-0x0000000004F00000-0x0000000004F0C000-memory.dmp

Filesize
48KB

Download
memory/4620-11-0x0000000005940000-0x00000000059C2000-memory.dmp

Filesize
520KB

Download
memory/4620-17-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4620-4-0x0000000004C80000-0x0000000004C8A000-memory.dmp

Filesize
40KB

Download
memory/4620-26-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4620-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp

Filesize
584KB

Download
memory/4620-2-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/4620-1-0x0000000000150000-0x00000000001EC000-memory.dmp

Filesize
624KB

Download