agenttesla | c230f8806524febe04ac6856d1629d92b5c3513f601b3e39bac2c7f32c0ac4a4

General

Target

MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe
Size

1.3MB
MD5

7c827bdc7085004ed0c850556496fd5b
SHA1

9208c54d898bc5a28f7cd0dd434315681ce8e2ef
SHA256

c230f8806524febe04ac6856d1629d92b5c3513f601b3e39bac2c7f32c0ac4a4
SHA512

6a1bdd8ec34185d7f39a3a1b342ce75cd3395566c7c77054ce310d8d82b6708dd8cfe64303ea70565fe079afd10f29ba519c7a9b2603e2bf0eccd41e9c2e0433

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
iwuoha241@

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1848-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1848-3-0x0000000000447ABE-mapping.dmp	family_agenttesla
behavioral1/memory/1848-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1848-5-0x0000000000400000-0x000000000044C000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\DsWhv = "C:\\Users\\Admin\\AppData\\Roaming\\DsWhv\\DsWhv.exe"	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1516 set thread context of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe
1848	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe
1848	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe
Token: SeDebugPrivilege	1848	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1856	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	24
PID 1516 wrote to memory of 1856	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	24
PID 1516 wrote to memory of 1856	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	24
PID 1516 wrote to memory of 1856	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	24
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25
PID 1516 wrote to memory of 1848	1516	MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe	25

C:\Users\Admin\AppData\Local\Temp\MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe
"C:\Users\Admin\AppData\Local\Temp\MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Users\Admin\AppData\Local\Temp\MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe
  "{path}"
  2⤵
  PID:1856
- C:\Users\Admin\AppData\Local\Temp\MV AGRIA CALLING CHANGSHU AGENCY APPOINTMENT.bin.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1848-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1848-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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