Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/03/2024, 13:21
Static task
static1
Behavioral task
behavioral1
Sample
Payment_Advice.pdf.exe
Resource
win7-20240221-en
General
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Target
Payment_Advice.pdf.exe
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Size
535KB
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MD5
dce3a42744dfd9236299039e09ed1fc9
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SHA1
e677a7accc88342822454c28a55cee05cc8d0ac0
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SHA256
7cc872c2db97ac517a53904af50ad37dd08ca934fd1a48d4ebbd4c593c9cf528
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SHA512
ce85b18d067cf01f9563cd8c85f6eeba64f32cd55682a0a51fe7bdf2d395d69e5712ba88f88f9a890c3366125266e9319f3766adba30d80c695de553db2427de
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SSDEEP
12288:J8/xQNl/Wqq9WylY3mVOgfhl9ZFn2IGkPyIfDD/zy/wlEYi:2mZy1VOgfb9NYU3r76
Malware Config
Extracted
lokibot
https://sempersim.su/c17/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1296 set thread context of 1920 1296 Payment_Advice.pdf.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2416 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1296 Payment_Advice.pdf.exe 1296 Payment_Advice.pdf.exe 1296 Payment_Advice.pdf.exe 1296 Payment_Advice.pdf.exe 2684 powershell.exe 2456 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1296 Payment_Advice.pdf.exe Token: SeDebugPrivilege 2684 powershell.exe Token: SeDebugPrivilege 2456 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1296 wrote to memory of 2684 1296 Payment_Advice.pdf.exe 28 PID 1296 wrote to memory of 2684 1296 Payment_Advice.pdf.exe 28 PID 1296 wrote to memory of 2684 1296 Payment_Advice.pdf.exe 28 PID 1296 wrote to memory of 2456 1296 Payment_Advice.pdf.exe 30 PID 1296 wrote to memory of 2456 1296 Payment_Advice.pdf.exe 30 PID 1296 wrote to memory of 2456 1296 Payment_Advice.pdf.exe 30 PID 1296 wrote to memory of 2416 1296 Payment_Advice.pdf.exe 32 PID 1296 wrote to memory of 2416 1296 Payment_Advice.pdf.exe 32 PID 1296 wrote to memory of 2416 1296 Payment_Advice.pdf.exe 32 PID 1296 wrote to memory of 1920 1296 Payment_Advice.pdf.exe 34 PID 1296 wrote to memory of 1920 1296 Payment_Advice.pdf.exe 34 PID 1296 wrote to memory of 1920 1296 Payment_Advice.pdf.exe 34 PID 1296 wrote to memory of 1920 1296 Payment_Advice.pdf.exe 34 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FGZscboXVnu.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FGZscboXVnu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73E8.tmp"2⤵
- Creates scheduled task(s)
PID:2416
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C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exeC:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe2⤵PID:1920
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5d42fd3a468f4a2a6b1c4324b6688774b
SHA1a838c33ee7c1d4c19feac4d4a0bd2ead011559cc
SHA256745682f2879e76d0b6d4de4f8f8db2bc29212b7ec69dfa7ae514f5cc4858ce77
SHA5128b11bf7f1da5773731b1791798eb38ff3f71f9a987c3b6147fafdd36bc330ffc0e57f17554000e3a22f60d101803021289da928e662a237f5cadca675fde7201
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\H288U048Q57G8XBZO1ZL.temp
Filesize7KB
MD5238e84d8ea0c6b7c983d2964adc9561c
SHA1b3862403416af9369997b06df6a791af0abb2d76
SHA256decbd821a9695e9f0ddde256fdbf165e51e2bd4e50ca42446507d7b69147392a
SHA5128029cb1054684ae393caa8acd587edb78a4465233bcc50cad053c214ddf7a2a61719d4a616c11bcd7b31ba7a50a5caf57330bb29db8db313053e4a670d481f86