agenttesla | 3c73fc6ab8a765ea48a1ee51a2a3142fe05332e4661c2f2ec0526ae225acf308

General

Target
DHL_Document.pdf.html.exe
Size 1.1MB
Sample200731-jnsce8rb4n
SHA256 3c73fc6ab8a765ea48a1ee51a2a3142fe05332e4661c2f2ec0526ae225acf308
MD5 31b4bc2449c8f98227e5d6180ea3008c
SHA1 a05f086c7b914d195b8ab737479126ff8a2d961c
SHA512 4afd73755a1472e3e71ef0db24d2bc8a80283918baada74074a71f7683598ab0a0a26ab029b36b8f154f9bd8b488e82eec11cf1942365b9eb2e9d085248210d5
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.framafilms.com
Port
587
Username
[email protected]
Password
lister11

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/1728-2-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral2/memory/1728-3-0x0000000000445D3E-mapping.dmp	family_agenttesla

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-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 720 set thread context of 3700	720	DHL_Document.pdf.html.exe	67
PID 3700 set thread context of 1728	3700	RegSvcs.exe	74

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
720	DHL_Document.pdf.html.exe
720	DHL_Document.pdf.html.exe
720	DHL_Document.pdf.html.exe
3700	RegSvcs.exe
3700	RegSvcs.exe
1728	RegSvcs.exe
1728	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	720	DHL_Document.pdf.html.exe
Token: SeDebugPrivilege	3700	RegSvcs.exe
Token: SeDebugPrivilege	1728	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 720 wrote to memory of 3700	720	DHL_Document.pdf.html.exe	67
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74
PID 3700 wrote to memory of 1728	3700	RegSvcs.exe	74

C:\Users\Admin\AppData\Local\Temp\DHL_Document.pdf.html.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_Document.pdf.html.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:720
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3700
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
    "{path}"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1728

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1728-2-0x0000000000400000-0x000000000044A000-memory.dmp

Download

memory/3700-0-0x0000000000400000-0x00000000004D0000-memory.dmp