agenttesla | a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0

General

Target

a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
Size

1.1MB
MD5

90d6c1ca1e9f623d25f7909779fe8e13
SHA1

bc99635e757e3eeb1f330c75c732b4697b17693d
SHA256

a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0
SHA512

a2a1939876c75904b40f251972dfe6adcc4eaff6c750353724a8adce24ee1201e55749986644f057f1a01aab98f7aba70c60b8040dadd559a20e3bf2e459bbaa
SSDEEP

24576:aAHnh+eWsN3skA4RV1Hom2KXMmHa4IszlHusAw5:th+ZkldoPK8Ya4IshP

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
bezelety.top
Port:
587
Username:
[email protected]
Password:
IxF(..bSed6k
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3020	RegSvcs.exe
3020	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30
PID 2496 wrote to memory of 3020	2496	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	30

C:\Users\Admin\AppData\Local\Temp\a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
"C:\Users\Admin\AppData\Local\Temp\a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2496-11-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download
memory/3020-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3020-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3020-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3020-17-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/3020-18-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-19-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/3020-20-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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