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Analysis
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max time kernel
90s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 15:36
Static task
static1
Behavioral task
behavioral1
Sample
Спецификация контракта Казахстан – Российская Федерация.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Спецификация контракта Казахстан – Российская Федерация.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
Fellator/Paletter/Lowbyte/Avanceringen157/Rekrt.ps1
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Fellator/Paletter/Lowbyte/Avanceringen157/Rekrt.ps1
Resource
win10v2004-20240412-en
Errors
General
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Target
Спецификация контракта Казахстан – Российская Федерация.exe
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Size
517KB
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MD5
a6b7d5f2bfefda4b0663a7ba6bbc041c
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SHA1
c5f5c00c55140cdddd198c32e5639ab41c0166db
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SHA256
fc682a6fc3ac615b76230f7d1418e9d1b0f325e8d4a23df978453d07c9ce5f43
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SHA512
9df274c79609c787836563ce606b0c5b4aba8a8e00a27ffc6b98cc1a9e66dfb6d4f276f4495194cfe471661ce30138439bb96b46d6f2dedd82e1494078187bd3
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SSDEEP
12288:fzA/ggggjiOW6Ype3OIo+X2zvysLOxwph8Ow+:U/ggggji56Ykq+XoysLMo8Ow+
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup key = "%Udbytterigst% -windowstyle minimized $Genopbygget=(Get-ItemProperty -Path 'HKCU:\\Kapitalvrdien\\').Nonoptical;%Udbytterigst% ($Genopbygget)" reg.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 4592 wab.exe 4592 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2628 powershell.exe 4592 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2628 set thread context of 4592 2628 powershell.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 1 IoCs
pid Process 1044 reg.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2628 powershell.exe 2628 powershell.exe 2628 powershell.exe 2628 powershell.exe 2628 powershell.exe 2628 powershell.exe 2628 powershell.exe 2628 powershell.exe 2628 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2628 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2628 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4592 wab.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2628 3020 Спецификация контракта Казахстан – Российская Федерация.exe 86 PID 3020 wrote to memory of 2628 3020 Спецификация контракта Казахстан – Российская Федерация.exe 86 PID 3020 wrote to memory of 2628 3020 Спецификация контракта Казахстан – Российская Федерация.exe 86 PID 2628 wrote to memory of 3588 2628 powershell.exe 90 PID 2628 wrote to memory of 3588 2628 powershell.exe 90 PID 2628 wrote to memory of 3588 2628 powershell.exe 90 PID 2628 wrote to memory of 4592 2628 powershell.exe 94 PID 2628 wrote to memory of 4592 2628 powershell.exe 94 PID 2628 wrote to memory of 4592 2628 powershell.exe 94 PID 2628 wrote to memory of 4592 2628 powershell.exe 94 PID 2628 wrote to memory of 4592 2628 powershell.exe 94 PID 4592 wrote to memory of 4112 4592 wab.exe 95 PID 4592 wrote to memory of 4112 4592 wab.exe 95 PID 4592 wrote to memory of 4112 4592 wab.exe 95 PID 4112 wrote to memory of 1044 4112 cmd.exe 97 PID 4112 wrote to memory of 1044 4112 cmd.exe 97 PID 4112 wrote to memory of 1044 4112 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\Спецификация контракта Казахстан – Российская Федерация.exe"C:\Users\Admin\AppData\Local\Temp\Спецификация контракта Казахстан – Российская Федерация.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Deklasstrr=Get-Content 'C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Fellator\Paletter\Lowbyte\Avanceringen157\Rekrt.Bal';$Tapetal=$Deklasstrr.SubString(7309,3);.$Tapetal($Deklasstrr)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"3⤵PID:3588
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C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Udbytterigst% -windowstyle minimized $Genopbygget=(Get-ItemProperty -Path 'HKCU:\Kapitalvrdien\').Nonoptical;%Udbytterigst% ($Genopbygget)"4⤵
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Udbytterigst% -windowstyle minimized $Genopbygget=(Get-ItemProperty -Path 'HKCU:\Kapitalvrdien\').Nonoptical;%Udbytterigst% ($Genopbygget)"5⤵
- Adds Run key to start application
- Modifies registry key
PID:1044
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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
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C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Fellator\Paletter\Lowbyte\Avanceringen157\Patentets.Pri204
Filesize333KB
MD5fe3b114b11116efde2078f4754e719a4
SHA1a85b985689fd1866fe055a1b842b76248ad82a2e
SHA25678083b10cd94d81830dbe5e5187c765c82f2d7f1a7c98b0debb87ac6689a8506
SHA512bfcf02b0c4cda208002d9a8d3ebd4525c4fd64ef86d57f8bde16a577778c3d4cbe62a35be18db75b2d353746dc335b5179153bb8c1c817ab5b77f6aa151c5423
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C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Fellator\Paletter\Lowbyte\Avanceringen157\Rekrt.Bal
Filesize56KB
MD52354362f1cb0a39baef7da6969832048
SHA1ed2a3597370eea69ea017af285c99d1b60556a0c
SHA256f5129323c012e960d4b1a619a95757cc81675275e4c795883004c54da5ed3bb2
SHA512a09dbc69627bd42180fe9cf8fc7234798e30296de3a2b35a0c071e7507d9a63a5dc3f0873183a8bd93e929e05ea5d647323cf2905f4550cfb8cc5ee07353999a