agenttesla | 133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/11/2024, 14:20

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General

Target
133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe
Size 839KB
Sample241107-rnfsnatflp
SHA256 133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809
MD5 ea984c677d0e5cc335268332db480d3e
SHA1 0ad296adb1c30ac8c37f25f67abad4040cfffd9d
SHA512 0d07e756f2d842c66ffdff11733a6d44a96a84b347bd6f482e461d7a03024932a974bafefaf3cf5beee4daa020cc83178c67afe170dcb7e6323f65b0d32a2851
SSDEEP 6144:/xiBwnO+u6ZoNsCl4VWqxyvGoQjkXa5Z97Wj43dUVVTtcypaMlRae8KgqmYjSLEV:/JuFqsRaOSYm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6852245174:AAHgk_9s-tH6YNacTaCnQz56uJMggI0fZDw/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2668 set thread context of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	RegSvcs.exe
2796	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2796	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30
PID 2668 wrote to memory of 2796	2668	133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe	30

C:\Users\Admin\AppData\Local\Temp\133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe
"C:\Users\Admin\AppData\Local\Temp\133cdaa5ca68a4c7d5d96013ca58147932dd16d6cdb89f5314c0f98a6d30f809.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2668-15-0x0000000074330000-0x0000000074A1E000-memory.dmp

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memory/2668-1-0x00000000008A0000-0x0000000000978000-memory.dmp

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memory/2668-2-0x00000000002E0000-0x00000000002F4000-memory.dmp

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memory/2668-3-0x0000000000300000-0x0000000000306000-memory.dmp

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memory/2668-0-0x000000007433E000-0x000000007433F000-memory.dmp

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memory/2796-10-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/2796-16-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

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memory/2796-14-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/2796-12-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/2796-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2796-7-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/2796-6-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/2796-4-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/2796-5-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/2796-17-0x0000000073C40000-0x000000007432E000-memory.dmp

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memory/2796-18-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

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memory/2796-19-0x0000000073C40000-0x000000007432E000-memory.dmp

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