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 1856 set thread context of 2424	1856	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
2424	caspol.exe
2424	caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	531821260f1bee4ade4c1cef58d0336b5c14f7676db80c62dedf666df2aae2e4.exe	30
PID 1856 wrote to memory of 2424	1856	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:1856
- 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:2424

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

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Downloads

memory/1856-18-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1856-1-0x0000000000900000-0x0000000000A0C000-memory.dmp

Filesize
1.0MB

Download
memory/1856-2-0x0000000000200000-0x000000000020C000-memory.dmp

Filesize
48KB

Download
memory/1856-3-0x0000000000290000-0x0000000000298000-memory.dmp

Filesize
32KB

Download
memory/1856-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/1856-20-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2424-19-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2424-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2424-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2424-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2424-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2424-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2424-21-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-22-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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