agenttesla | 63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 08:26

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General

Target
1.exe
Size 761KB
Sample240521-kcc43aef2x
SHA256 63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8
MD5 77c6015c8c679abe8cd11cb51125f6c9
SHA1 f9fd8a7f13b03480ae58622c228d6a6bb660f409
SHA512 510a8a2e2905eebd97bbda9e4cf183392b59aa18f9bb3278fed82fd10721ebc1ad06633992e6f4ee8b4eb64b4d89cf185aeab3b316d041ccb523c0d46110f52a
SSDEEP 12288:YzDn6yWn7fcpVZlu/6uHD73sYw0WJv1/wHiksaGdt8qmUMbpG/IinMkqFozGrCWW:sn698VVYHst0WrTkGrpm4/nMHvv/QO4v
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.shaktiinstrumentations.in
Port
587
Username
[email protected]
Password
Shakti54231!@#$%#@!
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
2736	powershell.exe
2732	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-1-5-21-2248906074-2862704502-246302768-1000\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 2980 set thread context of 2940	2980	1.exe	34

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2980	1.exe
2980	1.exe
2980	1.exe
2980	1.exe
2980	1.exe
2980	1.exe
2980	1.exe
2940	RegSvcs.exe
2940	RegSvcs.exe
2732	powershell.exe
2736	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	1.exe
Token: SeDebugPrivilege	2940	RegSvcs.exe
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2732	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2732	2980	1.exe	28
PID 2980 wrote to memory of 2732	2980	1.exe	28
PID 2980 wrote to memory of 2732	2980	1.exe	28
PID 2980 wrote to memory of 2732	2980	1.exe	28
PID 2980 wrote to memory of 2736	2980	1.exe	30
PID 2980 wrote to memory of 2736	2980	1.exe	30
PID 2980 wrote to memory of 2736	2980	1.exe	30
PID 2980 wrote to memory of 2736	2980	1.exe	30
PID 2980 wrote to memory of 2472	2980	1.exe	31
PID 2980 wrote to memory of 2472	2980	1.exe	31
PID 2980 wrote to memory of 2472	2980	1.exe	31
PID 2980 wrote to memory of 2472	2980	1.exe	31
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34
PID 2980 wrote to memory of 2940	2980	1.exe	34

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2980
- 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\1.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ziQWPdVrQxk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ziQWPdVrQxk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5ACD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2472
- 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:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

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

tmp5ACD.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp5ACD.tmp
Size 1KB
SHA256 866895447a681b826fbc6ade6c409b072f65394a983fbf30cd25e6eeb5b1015b
MD5 b8e7fe51715024dcf57de54c10eebe99
SHA1 4b9ddf906365ff2a72adf5e7846179ed16f40a34
SHA512 145b5ef0301e36180a81df092a687adb5b9ef8035eebb140ed37f9e20f4d509e9854d3f69638684870914036738d1a47165d58a985bdcd9eb09943666cbfcd57
MD5 SHA1 SHA512

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QICQA5L0M7L83CUAHUUY.temp

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QICQA5L0M7L83CUAHUUY.temp
Size 7KB
SHA256 9c366a1625e882fa2933d4177c9ed6adb05f25733709cca43fa5a24c21a16992
MD5 5a1b8bb0f22eded26ca24f343890c3fd
SHA1 36f05a4b58864c0ecdd658cf3b9cdbdffb2038aa
SHA512 67681b3527fb9b86bd09e2f8534cca2fb256d8a12adcf6325be1386f12f6a3a8f6da706d7065f10aa742a3924f339a24d3650f1e6048929777697c6bb72c7857
SSDEEP 96:0qAFwCaIM8ZnqvsqvJCwowqAFwCaIM8ZnqvsEHyqvJCworHkUBQHZz/z7TSXlUVb:rAFhdUoHAFhdAHnorHhor7TSg
MD5 SHA1 SHA512 SSDEEP

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memory/2940-30-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2940-23-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2940-21-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2940-25-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2940-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2940-29-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2940-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2940-19-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2980-6-0x0000000005070000-0x00000000050F4000-memory.dmp

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memory/2980-1-0x0000000000E10000-0x0000000000ED0000-memory.dmp

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memory/2980-0-0x000000007495E000-0x000000007495F000-memory.dmp

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memory/2980-2-0x0000000074950000-0x000000007503E000-memory.dmp

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memory/2980-3-0x0000000000650000-0x0000000000672000-memory.dmp

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memory/2980-5-0x0000000000540000-0x0000000000550000-memory.dmp

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memory/2980-4-0x0000000000290000-0x000000000029C000-memory.dmp

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memory/2980-31-0x0000000074950000-0x000000007503E000-memory.dmp

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