agenttesla | 808f416218be5633bdee356f7c759ecc06a8c29dbfe25eb139be8995877f6582

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 01:21

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General

Target

DATASHEET.exe
Size

464KB
MD5

07125fc15f7a109f6a067d38257faa94
SHA1

c196c27cd72a380dc5d4864831320f9d00078d73
SHA256

f72267ce7456d977ff81981b8704a697b2198263570203f394c5a306705d8a70
SHA512

d5d0ac6bb5e0f09e0b55fe505eb0e8f407408154ba604894cf57a3da07779f5b63f202ec92ce45bf59c9454daa9315ec51657b3db01d0b16c79dc42377ef747b
SSDEEP

12288:Jew3A2c3JXZvSJZzQ3pXJYbfTvrsYtwQEAE:Jeww2CYQ3pX+rTvriAE

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
graceofgod@amen
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows PrintUtility = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Support\\PrintUtility.exe"	DATASHEET.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 2984	2380	DATASHEET.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2984	AddInProcess32.exe
2984	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2984	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31
PID 2380 wrote to memory of 2984	2380	DATASHEET.exe	31

C:\Users\Admin\AppData\Local\Temp\DATASHEET.exe
"C:\Users\Admin\AppData\Local\Temp\DATASHEET.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2984-1-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-6-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2984-7-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-8-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2984-9-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download