agenttesla | 444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 14:03

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General

Target
444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
Size 613KB
Sample240701-rcpanavhmd
SHA256 444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf
MD5 1ef35ac48ac0a224d1a3fb301054bc1c
SHA1 85526b95f4f86bc2a63c0f641efa710b05d15c31
SHA512 9fc2fd6fa16b8b56cdc1b290935c7876cc1e59835dcc9030634b0ae63d2cbec038f93e01b8644b19bb0b944a9c9fb3542a80ca5d682b3f5720a47e874390a1ed
SSDEEP 12288:UXZ4GSiG6Sz09k6gy7NfMJ7fxvREsEjYXS7hGW29xNkR:U5ZezekLy7UxvShAC2HQ
MD5 SHA1 SHA512 SSDEEP

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

pid	Process
2556	powershell.exe
1048	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34

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

pid	Process
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
2572	RegSvcs.exe
2572	RegSvcs.exe
1048	powershell.exe
2556	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
Token: SeDebugPrivilege	2572	RegSvcs.exe
Token: SeDebugPrivilege	1048	powershell.exe
Token: SeDebugPrivilege	2556	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	28
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	28
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	28
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	28
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	30
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	30
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	30
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	30
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	32
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	32
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	32
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	32
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	34

C:\Users\Admin\AppData\Local\Temp\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
"C:\Users\Admin\AppData\Local\Temp\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- 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:2556
- 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:1048
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yCacwKBpehpIA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A19.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2632
- 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:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp6A19.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp6A19.tmp
Size 1KB
SHA256 cfed814c432ba12be227f074fbe77252ca7febf7deabfb191c3dbb1731eece02
MD5 2ef0d2eaa521517ee89b4f4042c9b29a
SHA1 954eddff3b3b8ac2b23ef21e0994e928799c161b
SHA512 82dd8bfdd9a6efb0a6495a79fdcbeaa6828aca58d21c0ec63794ddbd84416014c0dddadd444a513c26520cde2705eb886c1435407d6554101cb6b9ce64ec9d7f
MD5 SHA1 SHA512

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OUKGD6QOJYZG0Q2QB5V2.temp

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OUKGD6QOJYZG0Q2QB5V2.temp
Size 7KB
SHA256 36de429014a270ac358f92ee1ae206df6ba4179eb83d50a4a9c1a85782a9e8d4
MD5 d81662e7b3cc60d3a56fb679c14f65a8
SHA1 e29b7698415f6d09ad469ede8adebb9a5811bfe4
SHA512 55ba3ef87ef2f5b58bcb1e545288fd3361685ffc4229c2f368c44ceb0cf9ab17ed3df75ba553ca5234cd7afddc3aec458a97fdc14ba4bcf03fa1233f48040571
SSDEEP 96:YAqqCZM8AnqvsqvJCwoBAqqCZM8AnqvsEHyqvJCworPBU4QHuZ7qSXlUVs:obEUofbEAHnorPNjZ7qSr
MD5 SHA1 SHA512 SSDEEP

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memory/1584-4-0x0000000000550000-0x0000000000560000-memory.dmp

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memory/1584-32-0x0000000074520000-0x0000000074C0E000-memory.dmp

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memory/1584-0-0x000000007452E000-0x000000007452F000-memory.dmp

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memory/1584-5-0x0000000000670000-0x000000000067C000-memory.dmp

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memory/1584-6-0x0000000004E00000-0x0000000004E82000-memory.dmp

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memory/1584-3-0x0000000002190000-0x0000000002228000-memory.dmp

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memory/1584-1-0x00000000000A0000-0x000000000013C000-memory.dmp

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memory/1584-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

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memory/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2572-31-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2572-21-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2572-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp

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