agenttesla | 337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae

General

Target

337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe
Size

3.9MB
MD5

8aa7f15a75d78a3029a3da0ba80282c8
SHA1

47249bc395517fc6ca5cf0837c6a66d551749a93
SHA256

337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae
SHA512

f17c78990077f8450e71a0c6e984ddfab9f7b55c9898999d3e8cb80d7925ca02432962a35fbc74bebc955a370082d9754f9a641a79f26ebf1dcf77a004b37369
SSDEEP

49152:9eA3k5ul6MhfuPQoCGUiKxdszvdAQgFPhEyzYKsG6sVet39OOK:f6kAz9GM4

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6603930847:AAFEPpt87jNrswsoxRziEquzc7QyaetKssE/

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-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btCUxw = "C:\\Users\\Admin\\AppData\\Roaming\\btCUxw\\btCUxw.exe"	CasPol.exe

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
43	api.ipify.org
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1080	CasPol.exe
1080	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe
Token: SeDebugPrivilege	1080	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1080	CasPol.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 3760	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	85
PID 1776 wrote to memory of 3760	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	85
PID 1776 wrote to memory of 3760	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	85
PID 1776 wrote to memory of 1920	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	86
PID 1776 wrote to memory of 1920	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	86
PID 1776 wrote to memory of 1920	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	86
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87
PID 1776 wrote to memory of 1080	1776	337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe	87

C:\Users\Admin\AppData\Local\Temp\337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe
"C:\Users\Admin\AppData\Local\Temp\337c891ea747e73930dd5b2f27921720a905e3531ab38c89f5f7b0e208b20dae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:3760
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:1920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1080

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/1080-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1080-1-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1080-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/1080-3-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/1080-4-0x0000000005230000-0x0000000005296000-memory.dmp

Filesize
408KB

Download
memory/1080-6-0x0000000006660000-0x00000000066B0000-memory.dmp

Filesize
320KB

Download
memory/1080-7-0x0000000006750000-0x00000000067EC000-memory.dmp

Filesize
624KB

Download
memory/1080-8-0x0000000006890000-0x0000000006922000-memory.dmp

Filesize
584KB

Download
memory/1080-9-0x0000000006820000-0x000000000682A000-memory.dmp

Filesize
40KB

Download
memory/1080-10-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1080-11-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads