agenttesla | 8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02

General

Target

8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
Size

1.6MB
MD5

f72eec1070fc88d46898fe43ac82c55b
SHA1

cae462613e93f360006fd91c7448fbd9ec849767
SHA256

8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02
SHA512

c29add07ddffb3b4428aaec73ef51cbf0e6e652d7da803e176eb81e797983f82c9fffa8e91655df78d7dbb2d9af3cec8b30d41e7f360be36232ff4ab1c0c929c
SSDEEP

24576:FqzHzTIF0RcpnFmD7vndajZ95S9eT8v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:QTzTc0RcLM7ValgjLoyEkmZ9Y14

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4848-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92

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	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
4848	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
4848	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
Token: SeDebugPrivilege	4848	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2544	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	91
PID 2512 wrote to memory of 2544	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	91
PID 2512 wrote to memory of 2544	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	91
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92
PID 2512 wrote to memory of 4848	2512	8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe	92

C:\Users\Admin\AppData\Local\Temp\8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
"C:\Users\Admin\AppData\Local\Temp\8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
  "C:\Users\Admin\AppData\Local\Temp\8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe"
  2⤵
  PID:2544
- C:\Users\Admin\AppData\Local\Temp\8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe
  "C:\Users\Admin\AppData\Local\Temp\8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4848

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8c136dc7cedb82b93b3bac2b95631862e2f1df14c73b14f0332de3104b592d02.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
memory/2512-10-0x0000000000EE0000-0x0000000000F5C000-memory.dmp

Filesize
496KB

Download
memory/2512-1-0x0000000000570000-0x0000000000716000-memory.dmp

Filesize
1.6MB

Download
memory/2512-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/2512-4-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/2512-5-0x0000000005120000-0x000000000512A000-memory.dmp

Filesize
40KB

Download
memory/2512-6-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-7-0x0000000005620000-0x000000000562C000-memory.dmp

Filesize
48KB

Download
memory/2512-11-0x0000000001060000-0x00000000010A0000-memory.dmp

Filesize
256KB

Download
memory/2512-9-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-0-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/2512-8-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/2512-16-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/4848-15-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4848-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4848-17-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4848-18-0x0000000005A20000-0x0000000005A38000-memory.dmp

Filesize
96KB

Download
memory/4848-19-0x00000000066A0000-0x0000000006706000-memory.dmp

Filesize
408KB

Download
memory/4848-20-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4848-21-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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