agenttesla | 1b19b55ce9b8738b1c0a308f0a29c4d9356888339ba0678ae11e2fc0aa749e89

General

Target

3nG9LW7Z21dxUoM.exe
Size

722KB
MD5

902d5700fc683a1fa1114ec99fbd4dcb
SHA1

261d59fb06b55f925348e270193e42cf961d61e7
SHA256

1b19b55ce9b8738b1c0a308f0a29c4d9356888339ba0678ae11e2fc0aa749e89
SHA512

745f02441794f48875c7830bf81d23795633e179e8577ed34d1e5db16bee76618e15972923ef90b36fe92cd58b35be7ba4d2ffd08d36a660c8e95ac21d71d717

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cefortem.cat
Port:
587
Username:
[email protected]
Password:
Vft284Rpyn

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/596-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/596-13-0x00000000004374DE-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

3nG9LW7Z21dxUoM.exe

description pid process target process

PID 4808 set thread context of 596 4808 3nG9LW7Z21dxUoM.exe 3nG9LW7Z21dxUoM.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

3nG9LW7Z21dxUoM.exe3nG9LW7Z21dxUoM.exe

pid process

4808 3nG9LW7Z21dxUoM.exe
4808 3nG9LW7Z21dxUoM.exe
4808 3nG9LW7Z21dxUoM.exe
596 3nG9LW7Z21dxUoM.exe
596 3nG9LW7Z21dxUoM.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3nG9LW7Z21dxUoM.exe3nG9LW7Z21dxUoM.exe

description pid process

Token: SeDebugPrivilege 4808 3nG9LW7Z21dxUoM.exe
Token: SeDebugPrivilege 596 3nG9LW7Z21dxUoM.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3nG9LW7Z21dxUoM.exe

pid process

596 3nG9LW7Z21dxUoM.exe

description	pid	process	target process
PID 4808 set thread context of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe

pid	process
4808	3nG9LW7Z21dxUoM.exe
4808	3nG9LW7Z21dxUoM.exe
4808	3nG9LW7Z21dxUoM.exe
596	3nG9LW7Z21dxUoM.exe
596	3nG9LW7Z21dxUoM.exe

description	pid	process
Token: SeDebugPrivilege	4808	3nG9LW7Z21dxUoM.exe
Token: SeDebugPrivilege	596	3nG9LW7Z21dxUoM.exe

pid	process
596	3nG9LW7Z21dxUoM.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

3nG9LW7Z21dxUoM.exe

description	pid	process	target process
PID 4808 wrote to memory of 452	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 452	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 452	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe
PID 4808 wrote to memory of 596	4808	3nG9LW7Z21dxUoM.exe	3nG9LW7Z21dxUoM.exe

C:\Users\Admin\AppData\Local\Temp\3nG9LW7Z21dxUoM.exe
"C:\Users\Admin\AppData\Local\Temp\3nG9LW7Z21dxUoM.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808

C:\Users\Admin\AppData\Local\Temp\3nG9LW7Z21dxUoM.exe
"{path}"
2⤵
PID:452

C:\Users\Admin\AppData\Local\Temp\3nG9LW7Z21dxUoM.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:596

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3nG9LW7Z21dxUoM.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/596-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/596-22-0x0000000006550000-0x0000000006551000-memory.dmp

Filesize
4KB

Download
memory/596-21-0x00000000059D0000-0x00000000059D1000-memory.dmp

Filesize
4KB

Download
memory/596-20-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/596-15-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/596-13-0x00000000004374DE-mapping.dmp

Download
memory/4808-7-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/4808-11-0x0000000007690000-0x0000000007730000-memory.dmp

Filesize
640KB

Download
memory/4808-10-0x0000000007730000-0x0000000007731000-memory.dmp

Filesize
4KB

Download
memory/4808-9-0x0000000005540000-0x000000000554E000-memory.dmp

Filesize
56KB

Download
memory/4808-8-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/4808-2-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/4808-6-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/4808-5-0x0000000005790000-0x0000000005791000-memory.dmp

Filesize
4KB

Download
memory/4808-3-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download

Analysis

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