agenttesla | bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 01:46

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General

Target

bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe
Size

802KB
MD5

41413fc60a8ab3de8dd4c588cf655ac8
SHA1

3a712fbb23cacb731e225f5cc07ee3c669e16e6b
SHA256

bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c
SHA512

cc23d86565ffa4101770bddcccea607546b911cae16651869d18a94ddf9e859fe1af58c1844dd3dba8013471ae7334755bfe7a6f07d99cb78985047c8de690d5
SSDEEP

12288:jdjofC1PqbsDovxW4y2a40hAmT8Ed8wWeBXtgJJg2NdduvEspw:D1qYD143aHhmEd8wpBXtgg2n0ca

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
UTjMgxC7qqqqG5651@@
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

724 powershell.exe

pid	process
724	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:

bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe

description pid process target process

PID 3716 set thread context of 4548 3716 bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe MSBuild.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

440 schtasks.exe

description	pid	process	target process
PID 3716 set thread context of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe

pid	process
440	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exepowershell.exeMSBuild.exe

pid	process
3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe
3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe
724	powershell.exe
4548	MSBuild.exe
4548	MSBuild.exe
724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exepowershell.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 3716 bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe
Token: SeDebugPrivilege 724 powershell.exe
Token: SeDebugPrivilege 4548 MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe
Token: SeDebugPrivilege	724	powershell.exe
Token: SeDebugPrivilege	4548	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe

description	pid	process	target process
PID 3716 wrote to memory of 724	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	powershell.exe
PID 3716 wrote to memory of 724	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	powershell.exe
PID 3716 wrote to memory of 724	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	powershell.exe
PID 3716 wrote to memory of 440	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	schtasks.exe
PID 3716 wrote to memory of 440	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	schtasks.exe
PID 3716 wrote to memory of 440	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	schtasks.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe
PID 3716 wrote to memory of 4548	3716	bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe
"C:\Users\Admin\AppData\Local\Temp\bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3716

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rijwHXlSipb.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:724

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rijwHXlSipb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B29.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:440

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f5t5cuof.aze.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B29.tmp
Filesize
1KB

MD5
f063ec50ba4af143540412014cdc9e40

SHA1
287f4167713fdd8c2c55b53571ffbe07f9a1ee9e

SHA256
a2c12bde34deee72b4d4baafd7f4f14f22acaff43f9ad101ff677f1b392a1cc9

SHA512
84483c35300030d5e7bfdbc08a47a86cf806a301ae158006e98dc863071d1048c46c163fd55b4ce81030ebe369e1e6d81ddda8cbfaa5244ec4df8b4309191aa3

Download Submit
memory/724-39-0x0000000005A50000-0x0000000005A6E000-memory.dmp

Filesize
120KB

Download
memory/724-23-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/724-40-0x0000000005E20000-0x0000000005E6C000-memory.dmp

Filesize
304KB

Download
memory/724-65-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/724-60-0x0000000006FB0000-0x0000000006FC4000-memory.dmp

Filesize
80KB

Download
memory/724-62-0x0000000007090000-0x0000000007098000-memory.dmp

Filesize
32KB

Download
memory/724-61-0x00000000070B0000-0x00000000070CA000-memory.dmp

Filesize
104KB

Download
memory/724-24-0x0000000004C80000-0x0000000004CA2000-memory.dmp

Filesize
136KB

Download
memory/724-59-0x0000000006FA0000-0x0000000006FAE000-memory.dmp

Filesize
56KB

Download
memory/724-58-0x0000000006F70000-0x0000000006F81000-memory.dmp

Filesize
68KB

Download
memory/724-15-0x0000000002150000-0x0000000002186000-memory.dmp

Filesize
216KB

Download
memory/724-57-0x0000000006FF0000-0x0000000007086000-memory.dmp

Filesize
600KB

Download
memory/724-56-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

Filesize
40KB

Download
memory/724-17-0x0000000004E20000-0x0000000005448000-memory.dmp

Filesize
6.2MB

Download
memory/724-54-0x00000000073C0000-0x0000000007A3A000-memory.dmp

Filesize
6.5MB

Download
memory/724-55-0x0000000006D70000-0x0000000006D8A000-memory.dmp

Filesize
104KB

Download
memory/724-34-0x0000000005450000-0x00000000057A4000-memory.dmp

Filesize
3.3MB

Download
memory/724-42-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/724-26-0x0000000004D90000-0x0000000004DF6000-memory.dmp

Filesize
408KB

Download
memory/724-25-0x0000000004D20000-0x0000000004D86000-memory.dmp

Filesize
408KB

Download
memory/724-52-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/724-53-0x0000000006C30000-0x0000000006CD3000-memory.dmp

Filesize
652KB

Download
memory/724-41-0x0000000006010000-0x0000000006042000-memory.dmp

Filesize
200KB

Download
memory/724-20-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/724-18-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3716-9-0x000000000D3B0000-0x000000000D432000-memory.dmp

Filesize
520KB

Download
memory/3716-2-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/3716-3-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/3716-22-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3716-5-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/3716-1-0x00000000005E0000-0x00000000006AE000-memory.dmp

Filesize
824KB

Download
memory/3716-6-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/3716-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/3716-7-0x00000000079C0000-0x00000000079C8000-memory.dmp

Filesize
32KB

Download
memory/3716-4-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3716-10-0x0000000010B90000-0x0000000010C2C000-memory.dmp

Filesize
624KB

Download
memory/3716-8-0x000000000D0F0000-0x000000000D0FC000-memory.dmp

Filesize
48KB

Download
memory/4548-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4548-27-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/4548-33-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/4548-66-0x0000000006670000-0x00000000066C0000-memory.dmp

Filesize
320KB

Download
memory/4548-67-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads