agenttesla | f3d1d1b145208ee2e06e57f2509c08527ea01c671ffdb9b335d5da086e41d836

Analysis

max time kernel
95s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 01:37

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General

Target

Ref#120795203.exe
Size

103KB
MD5

be6afce715f261658914e050e2b3919c
SHA1

137d53925366a03cc0d81d2195c82fd023c4006a
SHA256

7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911
SHA512

104addf8ddcae2b9ee6ade0d15185ff967530df51e1e86b04d40e5286d79a532cba2e1da8287a5938a54c3f12518a442e9faecb1adfbe0f1d4b4338bac46b63f
SSDEEP

768:O9tVmtzb9+Kn2Kf9HRTyovn612PPk/DBfmHd7ugpYsF2zIV9XeS+ST6nkAv:CtVHKpHRT9kgHdShWiIC/m8

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
UBnnnstayQMK
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 1572 created 3628	1572	Ref#120795203.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ilsucsfth.vbs	Ref#120795203.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
41	api.ipify.org
42	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1572 set thread context of 4712	1572	Ref#120795203.exe	90

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	Ref#120795203.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1572	Ref#120795203.exe
1572	Ref#120795203.exe
1572	Ref#120795203.exe
4712	InstallUtil.exe
4712	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	Ref#120795203.exe
Token: SeDebugPrivilege	1572	Ref#120795203.exe
Token: SeDebugPrivilege	4712	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90
PID 1572 wrote to memory of 4712	1572	Ref#120795203.exe	90

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3628
- C:\Users\Admin\AppData\Local\Temp\Ref#120795203.exe
  "C:\Users\Admin\AppData\Local\Temp\Ref#120795203.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:1572
- 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:4712

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/1572-0-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/1572-1-0x0000000000A80000-0x0000000000A9C000-memory.dmp

Filesize
112KB

Download
memory/1572-2-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-3-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/1572-4-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-5-0x0000000006450000-0x0000000006562000-memory.dmp

Filesize
1.1MB

Download
memory/1572-41-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-56-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-69-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-67-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-65-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-63-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-61-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-59-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-57-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-53-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-51-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-49-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-47-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-45-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-43-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-39-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-37-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-35-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-33-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-31-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-29-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-27-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-25-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-23-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-21-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-19-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-17-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-13-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-11-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-9-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-7-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-15-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-6-0x0000000006450000-0x000000000655C000-memory.dmp

Filesize
1.0MB

Download
memory/1572-1328-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-1329-0x00000000066A0000-0x000000000670C000-memory.dmp

Filesize
432KB

Download
memory/1572-1330-0x0000000006740000-0x00000000067AA000-memory.dmp

Filesize
424KB

Download
memory/1572-1331-0x0000000006A10000-0x0000000006A5C000-memory.dmp

Filesize
304KB

Download
memory/1572-1332-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-1333-0x0000000007010000-0x00000000075B4000-memory.dmp

Filesize
5.6MB

Download
memory/1572-1334-0x0000000005D10000-0x0000000005D64000-memory.dmp

Filesize
336KB

Download
memory/1572-1340-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-1345-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-1342-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-1344-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4712-1346-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4712-1347-0x0000000000540000-0x0000000000580000-memory.dmp

Filesize
256KB

Download
memory/4712-1349-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4712-1348-0x0000000004BA0000-0x0000000004C06000-memory.dmp

Filesize
408KB

Download
memory/4712-1350-0x0000000005E80000-0x0000000005ED0000-memory.dmp

Filesize
320KB

Download
memory/4712-1351-0x0000000005F70000-0x0000000006002000-memory.dmp

Filesize
584KB

Download
memory/4712-1352-0x0000000005EF0000-0x0000000005EFA000-memory.dmp

Filesize
40KB

Download
memory/4712-1353-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download