agenttesla | 1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 02:21

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General

Target

1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
Size

1.5MB
MD5

813b425453f7dfea626aa389f639aa4d
SHA1

d4b70a0235288476c18be713e7763b35bbe726af
SHA256

1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372
SHA512

8ff65b9e8713aff085459015e946184d08cc984fdf6db4cab94e4df63b5d306450dc2ddc872aa8480e03136dfb968e7b2a04815c02d232a38b5418bd782cf24f
SSDEEP

24576:df343jiBIhZZBsNOHVj9tTA8yBq6u2SVoTsh7SenmQob43zMksGJM6oi+1q+:mUIhZZBsNOHVj9n49PTg7brKezBheU+

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3612 created 3440	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TwoDigitYearMax.vbs	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.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
10	api.ipify.org
11	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3612 set thread context of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83

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	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
3012	InstallUtil.exe
3012	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
Token: SeDebugPrivilege	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
Token: SeDebugPrivilege	3012	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83
PID 3612 wrote to memory of 3012	3612	1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- C:\Users\Admin\AppData\Local\Temp\1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe
  "C:\Users\Admin\AppData\Local\Temp\1cc991649d6186d487d5ff01fe3d0dee7c9383d5c3b43d814ea353e5d82c7372.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/3012-1345-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3012-1344-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-1346-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3012-1347-0x0000000004EA0000-0x0000000004F06000-memory.dmp

Filesize
408KB

Download
memory/3012-1348-0x0000000006420000-0x0000000006470000-memory.dmp

Filesize
320KB

Download
memory/3012-1350-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3012-1349-0x0000000006490000-0x000000000649A000-memory.dmp

Filesize
40KB

Download
memory/3612-44-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-36-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-4-0x0000000005A60000-0x0000000005B72000-memory.dmp

Filesize
1.1MB

Download
memory/3612-5-0x0000000006220000-0x00000000067C4000-memory.dmp

Filesize
5.6MB

Download
memory/3612-6-0x0000000005D70000-0x0000000005E02000-memory.dmp

Filesize
584KB

Download
memory/3612-18-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-24-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-70-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-68-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-66-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-64-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-62-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-60-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-58-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-54-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-52-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-50-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-48-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-46-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-2-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3612-42-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-41-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-38-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-3-0x0000000005920000-0x0000000005A32000-memory.dmp

Filesize
1.1MB

Download
memory/3612-34-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-32-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-30-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-26-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-22-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-20-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-16-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-14-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-12-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-10-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-56-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-28-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-8-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-7-0x0000000005A60000-0x0000000005B6C000-memory.dmp

Filesize
1.0MB

Download
memory/3612-1329-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3612-1330-0x0000000005E70000-0x0000000005EDC000-memory.dmp

Filesize
432KB

Download
memory/3612-1331-0x0000000005EE0000-0x0000000005F4A000-memory.dmp

Filesize
424KB

Download
memory/3612-1-0x0000000000DE0000-0x0000000000F60000-memory.dmp

Filesize
1.5MB

Download
memory/3612-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3612-1332-0x0000000005F50000-0x0000000005F9C000-memory.dmp

Filesize
304KB

Download
memory/3612-1333-0x0000000006030000-0x0000000006084000-memory.dmp

Filesize
336KB

Download
memory/3612-1339-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3612-1342-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3612-1343-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download