agenttesla | 0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 02:26

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General

Target

New order.exe
Size

1.1MB
MD5

c7d0e00198c73f896551b993c79ade02
SHA1

9a4d41af0ff29db8e0eca2fe1e999147b2107a41
SHA256

0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e
SHA512

058a9571e8fd8a8eaedf451f2666075dff4cca05f42e9b128c0437fea732c2a96fd7df1678e6b854fc8f2b5effaa91b0d9064b1adfa4f07c5deebf1c86e6b488
SSDEEP

24576:ffmMv6Ckr7Mny5QLfsP4QECo1pwFg/YMLgoPEEpCgQ:f3v+7/5QLfVQUmG8oPAgQ

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.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 1976 set thread context of 1508	1976	New order.exe	30

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

System Information Discovery
T1082

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	New order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1508	RegSvcs.exe
1508	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1976	New order.exe
1976	New order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1508	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1508	1976	New order.exe	30
PID 1976 wrote to memory of 1508	1976	New order.exe	30
PID 1976 wrote to memory of 1508	1976	New order.exe	30
PID 1976 wrote to memory of 1508	1976	New order.exe	30
PID 1976 wrote to memory of 1508	1976	New order.exe	30
PID 1976 wrote to memory of 1508	1976	New order.exe	30
PID 1976 wrote to memory of 1508	1976	New order.exe	30
PID 1976 wrote to memory of 1508	1976	New order.exe	30

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1508

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 Information Discovery

T1082

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/1508-3-0x00000000000A0000-0x00000000000E2000-memory.dmp

Filesize
264KB

Download
memory/1508-5-0x00000000000A0000-0x00000000000E2000-memory.dmp

Filesize
264KB

Download
memory/1508-12-0x00000000000A0000-0x00000000000E2000-memory.dmp

Filesize
264KB

Download
memory/1508-9-0x00000000000A0000-0x00000000000E2000-memory.dmp

Filesize
264KB

Download
memory/1508-13-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/1508-14-0x0000000073C70000-0x000000007435E000-memory.dmp

Filesize
6.9MB

Download
memory/1508-16-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/1508-17-0x0000000073C70000-0x000000007435E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-1-0x00000000036A0000-0x00000000038A0000-memory.dmp

Filesize
2.0MB

Download
memory/1976-2-0x00000000036A0000-0x00000000038A0000-memory.dmp

Filesize
2.0MB

Download