Analysis
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max time kernel
115s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26/01/2023, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
Pirkimoužsakymas(P.O4024282)UAB Alauša.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Pirkimoužsakymas(P.O4024282)UAB Alauša.exe
Resource
win10v2004-20221111-en
General
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Target
Pirkimoužsakymas(P.O4024282)UAB Alauša.exe
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Size
2.4MB
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MD5
7a6e0d42129b3465d6405318de62a75d
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SHA1
27cdcd92398cd72c27b0e78890191a00e2d8b4a4
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SHA256
4339ebf2887db03e86b83f7108b649e724fd71795ab6dc47a4eb268a78d6809c
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SHA512
020c5834c52bf38d99f7fca1d911d84b4ceec164633d6c3e9fc222de075d9c621b58dd54436403127578ff464b29712b6ac97dee8c7cf9ed200080e55c6249cc
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SSDEEP
49152:rcE5eDLx9XZ1fbEn18u1HCc07g+Orf2BO0YZ/dV3TgFK:4eefnvfqQgrj0YR3Tg
Malware Config
Extracted
lokibot
https://efvsx.ga/PWS/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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Detect PureCrypter injector 1 IoCs
resource yara_rule behavioral1/memory/1992-56-0x0000000004EF0000-0x000000000514C000-memory.dmp family_purecrypter -
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Pirkimoužsakymas(P.O4024282)UAB Alauša.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Pirkimoužsakymas(P.O4024282)UAB Alauša.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Pirkimoužsakymas(P.O4024282)UAB Alauša.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1992 set thread context of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1488 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1764 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe Token: SeDebugPrivilege 1488 powershell.exe Token: SeDebugPrivilege 1764 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1488 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 28 PID 1992 wrote to memory of 1488 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 28 PID 1992 wrote to memory of 1488 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 28 PID 1992 wrote to memory of 1488 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 28 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 PID 1992 wrote to memory of 1764 1992 Pirkimoužsakymas(P.O4024282)UAB Alauša.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Pirkimoužsakymas(P.O4024282)UAB Alauša.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Pirkimoužsakymas(P.O4024282)UAB Alauša.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Pirkimoužsakymas(P.O4024282)UAB Alauša.exe"C:\Users\Admin\AppData\Local\Temp\Pirkimoužsakymas(P.O4024282)UAB Alauša.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA0AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1488
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C:\Users\Admin\AppData\Local\Temp\Pirkimoužsakymas(P.O4024282)UAB Alauša.exe"C:\Users\Admin\AppData\Local\Temp\Pirkimoužsakymas(P.O4024282)UAB Alauša.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1764
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