agenttesla | 492e1326b06eba2a9db61133c0a33ad34b03c8ba10924259330429ca64b24326

General

Target

Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe
Size

987KB
MD5

1914d792f655757f4262904e5bb1a97e
SHA1

131c57e92d4bb64222f568bd08eb6f53f4eef1ac
SHA256

492e1326b06eba2a9db61133c0a33ad34b03c8ba10924259330429ca64b24326
SHA512

5725acec4bfb29700a7043b95112aa3e620112d7a211db3c0b59a070c954411efdc86edce5e8da69c03d72b924e9857af95828658ba53144f6871d1179b21da4
SSDEEP

12288:3h1Lk70Tnvjc6kTsO9ZlJACtyuOXmw0NONzv8INcJZzBSUN/rg40sP0EXwAVVSmM:jk70Trc6yl9tA2NI0UV+JBzrgfc47

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1126419955634688050/yHbrubx366X_Wn_C4JcQbucXxlXRqxsG0O4bz5LxWso8RUXTpr0uNHjuz89z2GRXyE-6

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1456	Caspol.exe
1456	Caspol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe
Token: SeDebugPrivilege	1456	Caspol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1456	Caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28
PID 2188 wrote to memory of 1456	2188	Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe
"C:\Users\Admin\AppData\Local\Temp\Fiyat Teklif - Altin Muhendislik A.s Siparis 34 263.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1456

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

1

T1102

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1456-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1456-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-67-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/1456-74-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/2188-55-0x0000000004A40000-0x0000000004B36000-memory.dmp

Filesize
984KB

Download
memory/2188-56-0x0000000001EB0000-0x0000000001EC2000-memory.dmp

Filesize
72KB

Download
memory/2188-54-0x0000000004BB0000-0x0000000004CA8000-memory.dmp

Filesize
992KB

Download

Analysis

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