agenttesla | 264534630a0727d1ca44f16798698cf4df9e47baa838f4389ac5f09dd30b07d5

General

Target

hesaphareketi-01.pdf.exe
Size

2.7MB
MD5

be89dc2aa60acec0ead73b7239edf6bc
SHA1

08dd8b9b52db589e769bd58e5f42165433a89a54
SHA256

264534630a0727d1ca44f16798698cf4df9e47baa838f4389ac5f09dd30b07d5
SHA512

f292813ca0cddc6244baadc46e6e5b11af1f5954ec75b37afd79dcd8dbc5cc4aa1bfb9ef558594928ba32cf02b3272608e30aad2b05dc3a29d67f3a7d17173d9
SSDEEP

24576:xy5teVNZooGQDGFCiayocSPAVc+wKIBDj:xyIHJ9cc+rIBDj

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.karboy.com.tr
Port:
587
Username:
[email protected]
Password:
Karboy34**@
Email To:
[email protected]

Signatures

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

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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\plQRpapiir = "C:\\Users\\Admin\\AppData\\Roaming\\plQRpapiir\\plQRpapiir.exe"	regsvcs.exe

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	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 1740	2176	hesaphareketi-01.pdf.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	regsvcs.exe
1740	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	regsvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1740	regsvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 1740	2176	hesaphareketi-01.pdf.exe	28
PID 2176 wrote to memory of 2648	2176	hesaphareketi-01.pdf.exe	29
PID 2176 wrote to memory of 2648	2176	hesaphareketi-01.pdf.exe	29
PID 2176 wrote to memory of 2648	2176	hesaphareketi-01.pdf.exe	29

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176
- 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
  - Suspicious use of SetWindowsHookEx
  PID:1740
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2176 -s 652
  2⤵
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1740-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-24-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-23-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/1740-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-19-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-18-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/1740-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2176-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2176-1-0x0000000000FE0000-0x0000000000FEC000-memory.dmp

Filesize
48KB

Download
memory/2176-20-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2176-22-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2176-3-0x0000000000550000-0x00000000005E6000-memory.dmp

Filesize
600KB

Download
memory/2176-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads