agenttesla | 954ea9356a580092319e9d42da77cff35db73c2eb7fe8235a6e4124bd9bce120

General

Target
173389c1303ed2a3f047a40b5c8e34ad.exe
Size 755KB
Sample210221-ew422slp96
SHA256 954ea9356a580092319e9d42da77cff35db73c2eb7fe8235a6e4124bd9bce120
MD5 173389c1303ed2a3f047a40b5c8e34ad
SHA1 422a1508a3c447b62d2ba380c5bde786131edcee
SHA512 ba996ecb8c74747c9c6838e899be46f360ee82ece95e30e5d54306c74728a8882a166c18ad79860495864a3bb422d41e5dfa514ca9b4e249ef480b4450d80355
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
browse9ja

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3712-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3712-7-0x000000000043762E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2868 set thread context of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1176	dw20.exe
1176	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1176	dw20.exe
Token: SeBackupPrivilege	1176	dw20.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2760	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	78
PID 2868 wrote to memory of 2760	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	78
PID 2868 wrote to memory of 2760	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	78
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 2868 wrote to memory of 3712	2868	173389c1303ed2a3f047a40b5c8e34ad.exe	80
PID 3712 wrote to memory of 1176	3712	173389c1303ed2a3f047a40b5c8e34ad.exe	81
PID 3712 wrote to memory of 1176	3712	173389c1303ed2a3f047a40b5c8e34ad.exe	81
PID 3712 wrote to memory of 1176	3712	173389c1303ed2a3f047a40b5c8e34ad.exe	81

C:\Users\Admin\AppData\Local\Temp\173389c1303ed2a3f047a40b5c8e34ad.exe
"C:\Users\Admin\AppData\Local\Temp\173389c1303ed2a3f047a40b5c8e34ad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mLzvpdX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3D0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\173389c1303ed2a3f047a40b5c8e34ad.exe
  "C:\Users\Admin\AppData\Local\Temp\173389c1303ed2a3f047a40b5c8e34ad.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 704
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1176-11-0x0000000002510000-0x0000000002511000-memory.dmp

Download

memory/1176-12-0x0000000002510000-0x0000000002511000-memory.dmp

Download

memory/1176-14-0x0000000002940000-0x0000000002941000-memory.dmp

Download

memory/1176-17-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Download

memory/2868-2-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

Download

memory/2868-3-0x0000000002EB1000-0x0000000002EB2000-memory.dmp

Download

memory/3712-6-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3712-10-0x0000000002E70000-0x0000000002E71000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads