Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/03/2024, 13:18
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 3028 set thread context of 2580 3028 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 2528 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3028 Payment_Advice.pdf.exe 3028 Payment_Advice.pdf.exe 3028 Payment_Advice.pdf.exe 3028 Payment_Advice.pdf.exe 2656 powershell.exe 2112 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3028 Payment_Advice.pdf.exe Token: SeDebugPrivilege 2656 powershell.exe Token: SeDebugPrivilege 2112 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3028 wrote to memory of 2656 3028 Payment_Advice.pdf.exe 28 PID 3028 wrote to memory of 2656 3028 Payment_Advice.pdf.exe 28 PID 3028 wrote to memory of 2656 3028 Payment_Advice.pdf.exe 28 PID 3028 wrote to memory of 2112 3028 Payment_Advice.pdf.exe 30 PID 3028 wrote to memory of 2112 3028 Payment_Advice.pdf.exe 30 PID 3028 wrote to memory of 2112 3028 Payment_Advice.pdf.exe 30 PID 3028 wrote to memory of 2528 3028 Payment_Advice.pdf.exe 32 PID 3028 wrote to memory of 2528 3028 Payment_Advice.pdf.exe 32 PID 3028 wrote to memory of 2528 3028 Payment_Advice.pdf.exe 32 PID 3028 wrote to memory of 2580 3028 Payment_Advice.pdf.exe 34 PID 3028 wrote to memory of 2580 3028 Payment_Advice.pdf.exe 34 PID 3028 wrote to memory of 2580 3028 Payment_Advice.pdf.exe 34 PID 3028 wrote to memory of 2580 3028 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:3028 -
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:2656
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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:2112
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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\tmp7D89.tmp"2⤵
- Creates scheduled task(s)
PID:2528
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C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exeC:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe2⤵PID:2580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD511a1224b9a220a54379791702cbdd227
SHA15f50fd0352935df48df519cd9a531be3d428cf85
SHA2569713e156c860e1a50bb8a54448157ce0285e35fc8f52493c992e2f3e7bdd996e
SHA512666a7a5d3f5b679b9d89b030c9851172d9445a8292cc8eaefb0f572cf08eb6509fa82a17c945adc331a2617cecc9a8b23f680cc99307f199db4f8be8909f3853
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9K5OPEZA4IT9A2BUUIK3.temp
Filesize7KB
MD527dd825e6196f42c6a40c42711715e4a
SHA1ba4e45e65dac8c4fb13dee3eb15a0df6867b9476
SHA256c066c9c9e74d8384e55950c08651634c468e1d56eeb7d8cd74693a55a18b97a6
SHA5124fe52beb84cecc22b794e1b9d3ec1b55b29516241e201e0cf98a80cf9ed4ee48a1ac3532c5a278e84f1a52c3a8fc997a9a8d1526bc9cb124f30b8c81c7078604