agenttesla | 1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494

General

Target

1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe
Size

755KB
MD5

f13177d6100c5c01be56800428587c9e
SHA1

3ac9b202448d3c5d159a379f8d2c27986d724d5d
SHA256

1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494
SHA512

8b26c709fb3693cc861a627b3ed1dc840a416fc557fd843b937322a1ba4724c39de904d9aa48114eee79c4d33f0212f387938e82294bac34fb2476992a824a93
SSDEEP

12288:F205ofC1Pc4lwZloHT9XUHButkkbWFfHF2P1j/rO0Eg8qG9YMdA/3cwbzUh9L:FH1cXoHRYUkkbAfl2P1PBxpImFbzE9L

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7121198832:AAHWmvzY7jDQqG8pk3uwnutesjvQDyHyYTs/

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

pid	Process
2664	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2644	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe
2644	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe
2664	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe
Token: SeDebugPrivilege	2664	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2644	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2664	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	28
PID 2940 wrote to memory of 2664	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	28
PID 2940 wrote to memory of 2664	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	28
PID 2940 wrote to memory of 2664	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	28
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30
PID 2940 wrote to memory of 2644	2940	1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe	30

C:\Users\Admin\AppData\Local\Temp\1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe
"C:\Users\Admin\AppData\Local\Temp\1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2940
- 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\1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe
  "C:\Users\Admin\AppData\Local\Temp\1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2644-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-4-0x0000000000440000-0x0000000000448000-memory.dmp

Filesize
32KB

Download
memory/2940-20-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-6-0x0000000005A70000-0x0000000005AF4000-memory.dmp

Filesize
528KB

Download
memory/2940-5-0x0000000000590000-0x000000000059C000-memory.dmp

Filesize
48KB

Download
memory/2940-0-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2940-3-0x0000000000530000-0x000000000054A000-memory.dmp

Filesize
104KB

Download
memory/2940-2-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-1-0x0000000000850000-0x0000000000912000-memory.dmp

Filesize
776KB

Download

Analysis

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