agenttesla | 3bb4ba1af57ec635228b43c11b676612091f37e15b6578fca48e9a14195a9cd5

General

Target

Yu2iMnAJBdOGPyv.exe
Size

571KB
MD5

233d36fdcbfe2e9908434fc8e48034b4
SHA1

3ece9b158bb00a02bc9c0662e4c36ab0948f9a5f
SHA256

3bb4ba1af57ec635228b43c11b676612091f37e15b6578fca48e9a14195a9cd5
SHA512

a5cc94f535f7cc2b1e5191a911c90b5343c33ba1d80b4dcc8827855a3f7246e91d7c88f29bd4f60519a8c53f19b6f37b428c307f7fdc0df5268d3ee05acc4ea9

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hybridgroupco.com
Port:
587
Username:
[email protected]
Password:
Obinna123@@@

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/2028-4-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2028-5-0x00000000004374CE-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:

Yu2iMnAJBdOGPyv.exe

description pid process target process

PID 756 set thread context of 2028 756 Yu2iMnAJBdOGPyv.exe Yu2iMnAJBdOGPyv.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Yu2iMnAJBdOGPyv.exe

pid process

2028 Yu2iMnAJBdOGPyv.exe
2028 Yu2iMnAJBdOGPyv.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Yu2iMnAJBdOGPyv.exe

description pid process

Token: SeDebugPrivilege 2028 Yu2iMnAJBdOGPyv.exe

description	pid	process	target process
PID 756 set thread context of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe

pid	process
2028	Yu2iMnAJBdOGPyv.exe
2028	Yu2iMnAJBdOGPyv.exe

description	pid	process
Token: SeDebugPrivilege	2028	Yu2iMnAJBdOGPyv.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Yu2iMnAJBdOGPyv.exe

description	pid	process	target process
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe
PID 756 wrote to memory of 2028	756	Yu2iMnAJBdOGPyv.exe	Yu2iMnAJBdOGPyv.exe

C:\Users\Admin\AppData\Local\Temp\Yu2iMnAJBdOGPyv.exe
"C:\Users\Admin\AppData\Local\Temp\Yu2iMnAJBdOGPyv.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:756

C:\Users\Admin\AppData\Local\Temp\Yu2iMnAJBdOGPyv.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Yu2iMnAJBdOGPyv.exe.log
MD5
ef140ef600b2463c9e7dbf064a104046

SHA1
c08fd1853877be95575ea2e860dd8cafef31f54c

SHA256
ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

SHA512
bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

Download Submit
memory/756-2-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

Filesize
4KB

Download
memory/756-3-0x0000000000FE1000-0x0000000000FE2000-memory.dmp

Filesize
4KB

Download
memory/2028-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2028-5-0x00000000004374CE-mapping.dmp

Download
memory/2028-7-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/2028-8-0x0000000002E81000-0x0000000002E82000-memory.dmp

Filesize
4KB

Download
memory/2028-9-0x0000000002E82000-0x0000000002E83000-memory.dmp

Filesize
4KB

Download

Analysis

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