agenttesla | f4612509b0ffd467e7f3d2be9013e872923bd7b50171d646445faa4914c11066

General

Target

Purchase order.exe
Size

777KB
MD5

1a27787328335454dd7088c23d47b857
SHA1

49bbde3ef989a9c4c43a4ca026cfc632fcab5136
SHA256

583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac
SHA512

faae3d7056387d240f4bcdb7a03deef3a440d96fc4dc34c6a41c61610f4d676b8afafa6862bb46ec658cb4a9f58c85e5ec566210bd165928674be690240141c5
SSDEEP

12288:3GHhkZ548EdxclMGYCeqflEGhBZ1ZmfMAeiOMK0sXoe1ptHWOj:3uK/pixVGTNvZjl0Gl1n

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mrgrouppk.com
Port:
587
Username:
[email protected]
Password:
~_ShAzIa.MRG2023_~
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 2712	1996	Purchase order.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2712	Purchase order.exe
2712	Purchase order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	Purchase order.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28
PID 1996 wrote to memory of 2712	1996	Purchase order.exe	28

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1996-0-0x00000000013C0000-0x0000000001488000-memory.dmp

Filesize
800KB

Download
memory/1996-1-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/1996-2-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1996-3-0x00000000003D0000-0x00000000003EA000-memory.dmp

Filesize
104KB

Download
memory/1996-4-0x0000000000410000-0x0000000000418000-memory.dmp

Filesize
32KB

Download
memory/1996-5-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/1996-6-0x0000000005C80000-0x0000000005CFC000-memory.dmp

Filesize
496KB

Download
memory/1996-19-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2712-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2712-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2712-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2712-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2712-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2712-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2712-22-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-23-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2712-24-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-25-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download

Analysis

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