Analysis
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max time kernel
132s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 12:31
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDERPO2RU2024.pdf.exe
Resource
win7-20240508-en
General
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Target
PURCHASE ORDERPO2RU2024.pdf.exe
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Size
655KB
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MD5
0218ec5f4de9dc0121ed37aa6fa29955
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SHA1
f27dd6706c8ff4fee9f44014c678a39051a07b7f
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SHA256
63dc3769ba6c3bfb7c98266782f767689ec924d22c83d707f46a2166899463fa
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SHA512
8e2399fd27d811ea093bd63a8adee2099d4f32d2235804304405dedfcd32c5042388de0cbd1d7e3c19bc9ca547634293a5ba59b0bafbed4218b362ac4f00deb3
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SSDEEP
12288:Ucjmzi8LkpEav2CIqkV3cPSzbKohtG6dyh7tl5sitFQsIlFPlC37tMnpkaqJ:tS2jEr1VV3cP8bKgG6IZl5BFIlFPc3p7
Malware Config
Extracted
Protocol: smtp- Host:
mail.alfainterplast.com.ua - Port:
587 - Username:
[email protected] - Password:
pay2024password$$
Extracted
agenttesla
Protocol: smtp- Host:
mail.alfainterplast.com.ua - Port:
587 - Username:
[email protected] - Password:
pay2024password$$ - Email To:
[email protected]
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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PURCHASE ORDERPO2RU2024.pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation PURCHASE ORDERPO2RU2024.pdf.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
PURCHASE ORDERPO2RU2024.pdf.exedescription pid process target process PID 2884 set thread context of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
PURCHASE ORDERPO2RU2024.pdf.exePURCHASE ORDERPO2RU2024.pdf.exepowershell.exepid process 2884 PURCHASE ORDERPO2RU2024.pdf.exe 2884 PURCHASE ORDERPO2RU2024.pdf.exe 2492 PURCHASE ORDERPO2RU2024.pdf.exe 2492 PURCHASE ORDERPO2RU2024.pdf.exe 3284 powershell.exe 3284 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PURCHASE ORDERPO2RU2024.pdf.exePURCHASE ORDERPO2RU2024.pdf.exepowershell.exedescription pid process Token: SeDebugPrivilege 2884 PURCHASE ORDERPO2RU2024.pdf.exe Token: SeDebugPrivilege 2492 PURCHASE ORDERPO2RU2024.pdf.exe Token: SeDebugPrivilege 3284 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PURCHASE ORDERPO2RU2024.pdf.exedescription pid process target process PID 2884 wrote to memory of 3284 2884 PURCHASE ORDERPO2RU2024.pdf.exe powershell.exe PID 2884 wrote to memory of 3284 2884 PURCHASE ORDERPO2RU2024.pdf.exe powershell.exe PID 2884 wrote to memory of 3284 2884 PURCHASE ORDERPO2RU2024.pdf.exe powershell.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe PID 2884 wrote to memory of 2492 2884 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884 -
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\PURCHASE ORDERPO2RU2024.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82