agenttesla | f0a3247dd909ae3c546e45891109b28ea158c0be38913a658b065e980f48a991

General

Target

mr kesh.bat.exe
Size

8KB
MD5

8f5ed14139e843b49ca8fd1a09d66b56
SHA1

58897570838af026f2d15daf699ae19f296a41e6
SHA256

f0a3247dd909ae3c546e45891109b28ea158c0be38913a658b065e980f48a991
SHA512

f261f0a5855fda972856c209e25b4cf782b566bab7fee3922e5e8a088beeef952a1d4eaf625743b8a4f9574e0d991883ec779190ab7b186c4167a171d54c6255

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.atol.co.in
Port:
587
Username:
[email protected]
Password:
TCdzm5MGsW

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/1328-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1328-8-0x00000000004375EE-mapping.dmp	family_agenttesla
behavioral1/memory/1328-10-0x0000000000400000-0x000000000043C000-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:

mr kesh.bat.exe

description pid process target process

PID 1108 set thread context of 1328 1108 mr kesh.bat.exe mr kesh.bat.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mr kesh.bat.exe

pid process

1328 mr kesh.bat.exe
1328 mr kesh.bat.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mr kesh.bat.exemr kesh.bat.exe

description pid process

Token: SeDebugPrivilege 1108 mr kesh.bat.exe
Token: SeDebugPrivilege 1328 mr kesh.bat.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

mr kesh.bat.exe

pid process

1328 mr kesh.bat.exe

description	pid	process	target process
PID 1108 set thread context of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe

pid	process
1328	mr kesh.bat.exe
1328	mr kesh.bat.exe

description	pid	process
Token: SeDebugPrivilege	1108	mr kesh.bat.exe
Token: SeDebugPrivilege	1328	mr kesh.bat.exe

pid	process
1328	mr kesh.bat.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

mr kesh.bat.exe

description	pid	process	target process
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe
PID 1108 wrote to memory of 1328	1108	mr kesh.bat.exe	mr kesh.bat.exe

C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe
"C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe
"C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1328

Network

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/1108-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1108-3-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/1108-5-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/1108-6-0x0000000000660000-0x000000000069F000-memory.dmp

Filesize
252KB

Download
memory/1328-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1328-8-0x00000000004375EE-mapping.dmp

Download
memory/1328-9-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1328-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1328-12-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/1328-13-0x0000000004BF1000-0x0000000004BF2000-memory.dmp

Filesize
4KB

Download

Analysis

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