Analysis
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max time kernel
59s -
max time network
61s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24/05/2024, 07:34
Static task
static1
Behavioral task
behavioral1
Sample
NEW PO (PO01-230227).exe
Resource
win7-20240221-en
General
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Target
NEW PO (PO01-230227).exe
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Size
923KB
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MD5
fc0e51abddaa1fa4cf6280ee3b8eb684
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SHA1
1a9b4d8710c4c44342a14f47f7e681e0bf55b86d
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SHA256
b82125c6d0bc689ca1e8e2360dcc577e58f23534a73732906f6253f4f5a1d1c1
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SHA512
2eaa8cc486e8ebe40350317e527563ccf33d55914636d6c49f1b4757f49f105095bb7d761fd3bb320c3a96c279c1c9495a56a24df57223c68debb97e05c2d9cc
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SSDEEP
24576:JZYwXYkn64NPgagWvI89j27AD3awUmcIrp+:JjXB//JMfw
Malware Config
Extracted
Protocol: ftp- Host:
ftp.jeepcommerce.rs - Port:
21 - Username:
[email protected] - Password:
q[0r3BqZHV[u
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.jeepcommerce.rs - Port:
21 - Username:
[email protected] - Password:
q[0r3BqZHV[u
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1628 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation NEW PO (PO01-230227).exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 30 ip-api.com 28 api.ipify.org 29 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 1628 powershell.exe 1628 powershell.exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe 4076 NEW PO (PO01-230227).exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4076 NEW PO (PO01-230227).exe Token: SeDebugPrivilege 1628 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4076 wrote to memory of 1628 4076 NEW PO (PO01-230227).exe 95 PID 4076 wrote to memory of 1628 4076 NEW PO (PO01-230227).exe 95 PID 4076 wrote to memory of 1628 4076 NEW PO (PO01-230227).exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82