agenttesla | 531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4

General

Target

531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe
Size

1.0MB
MD5

1197c2599d56418fd62e2615e9e01446
SHA1

9aff357f6d489f7f971de35a45c81b23f3302697
SHA256

531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4
SHA512

d2be846facfdf90174c4aeaf49319ca6161a9e46a987f84fda9b99ae97147bb162b4477eb65505dd2539e0741fac86e880be3a4c8c8ad7294f377199e0ac15c4
SSDEEP

24576:nwQ6DZ+1E9IZWQJSoFSoJlNjEWYPtQSWmucE712nj8nEks:nwQb+W1JPZJlNjnwTY7gj8ns

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7103128534:AAEX7cqstzGDmw81dLz-shfxzvXALbiavNI/

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.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	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2508	caspol.exe
2508	caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 2420 wrote to memory of 2508	2420	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30

C:\Users\Admin\AppData\Local\Temp\531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe
"C:\Users\Admin\AppData\Local\Temp\531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2420-16-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-1-0x0000000001250000-0x000000000135C000-memory.dmp

Filesize
1.0MB

Download
memory/2420-2-0x0000000000290000-0x000000000029C000-memory.dmp

Filesize
48KB

Download
memory/2420-3-0x0000000000320000-0x0000000000328000-memory.dmp

Filesize
32KB

Download
memory/2420-18-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2508-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-17-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2508-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2508-19-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2508-20-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing