agenttesla | beba13ab986b15355a6130665e717436f42c6eeed927b614217d42f5242a83b1

General

Target

WbGKi8E5OE4eCFG.exe
Size

479KB
MD5

7f6536d5e388184f0463a7ef1082794c
SHA1

366cb9bb3df0ccc33321e76bc35b1db10f92f8ca
SHA256

beba13ab986b15355a6130665e717436f42c6eeed927b614217d42f5242a83b1
SHA512

37f53cf4c091596f42756dc1d54cc10a67b439fa58ab596ecb6ff5ef4ab6aa37ca29f0f44cf11fe49f28428e9842c03b4ac4210b3802c18d9bf2b368b83426d2

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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1624-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1624-9-0x00000000004374DE-mapping.dmp	family_agenttesla
behavioral1/memory/1624-11-0x0000000000400000-0x000000000043C000-memory.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:

WbGKi8E5OE4eCFG.exe

description pid process target process

PID 740 set thread context of 1624 740 WbGKi8E5OE4eCFG.exe WbGKi8E5OE4eCFG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

WbGKi8E5OE4eCFG.exeWbGKi8E5OE4eCFG.exe

pid process

740 WbGKi8E5OE4eCFG.exe
1624 WbGKi8E5OE4eCFG.exe
1624 WbGKi8E5OE4eCFG.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WbGKi8E5OE4eCFG.exeWbGKi8E5OE4eCFG.exe

description pid process

Token: SeDebugPrivilege 740 WbGKi8E5OE4eCFG.exe
Token: SeDebugPrivilege 1624 WbGKi8E5OE4eCFG.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WbGKi8E5OE4eCFG.exe

pid process

1624 WbGKi8E5OE4eCFG.exe

description	pid	process	target process
PID 740 set thread context of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe

pid	process
740	WbGKi8E5OE4eCFG.exe
1624	WbGKi8E5OE4eCFG.exe
1624	WbGKi8E5OE4eCFG.exe

description	pid	process
Token: SeDebugPrivilege	740	WbGKi8E5OE4eCFG.exe
Token: SeDebugPrivilege	1624	WbGKi8E5OE4eCFG.exe

pid	process
1624	WbGKi8E5OE4eCFG.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

WbGKi8E5OE4eCFG.exe

description	pid	process	target process
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 740 wrote to memory of 1624	740	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe

C:\Users\Admin\AppData\Local\Temp\WbGKi8E5OE4eCFG.exe
"C:\Users\Admin\AppData\Local\Temp\WbGKi8E5OE4eCFG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

C:\Users\Admin\AppData\Local\Temp\WbGKi8E5OE4eCFG.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1624

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

memory/740-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/740-3-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/740-5-0x0000000004940000-0x0000000004941000-memory.dmp

Filesize
4KB

Download
memory/740-6-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/740-7-0x0000000004E70000-0x0000000004ECF000-memory.dmp

Filesize
380KB

Download
memory/1624-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1624-9-0x00000000004374DE-mapping.dmp

Download
memory/1624-10-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1624-13-0x0000000004B60000-0x0000000004B61000-memory.dmp

Filesize
4KB

Download
memory/1624-14-0x0000000004B61000-0x0000000004B62000-memory.dmp

Filesize
4KB

Download

Analysis

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