Analysis
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max time kernel
149s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2023 03:21
Static task
static1
Behavioral task
behavioral1
Sample
bf81ecf7e62d56f044f48b41e7b4be3c.exe
Resource
win7-20231215-en
General
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Target
bf81ecf7e62d56f044f48b41e7b4be3c.exe
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Size
132KB
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MD5
bf81ecf7e62d56f044f48b41e7b4be3c
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SHA1
fd42b423dcecc1373e3647f3d2f5386405a3cc09
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SHA256
44cb7922931fb4c9c1ee124862e2cadd2a20b59425123991011fa6829cffb53c
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SHA512
762517b275cded287447ae569d34b5490a691360e3613c5cdb917bd2c2996293db7bc380a369b37e9247f7bf88ea49579dee2aaf8ae7de30160fa5001023ff39
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SSDEEP
1536:DfbmUgeUtHmOC6MLcuLpOk+fCdqLaVzRANwRziQa6Z3knH/P3JVgRYEIkht8gVD4:DfbmUkNmOJML3gl8ia4wvzCVkfVrMeP
Malware Config
Extracted
pony
http://67.215.225.205:8080/forum/viewtopic.php
http://209.59.219.70/forum/viewtopic.php
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payload_url
http://birdofparadisepub.com/poQYPP.exe
http://15dimensionsofhealing.com/Qei73he.exe
http://petradumpe.com/UYoG.exe
Signatures
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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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts bf81ecf7e62d56f044f48b41e7b4be3c.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook bf81ecf7e62d56f044f48b41e7b4be3c.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4776 set thread context of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeImpersonatePrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe Token: SeTcbPrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe Token: SeChangeNotifyPrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe Token: SeCreateTokenPrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe Token: SeBackupPrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe Token: SeRestorePrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe Token: SeIncreaseQuotaPrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe Token: SeAssignPrimaryTokenPrivilege 2372 bf81ecf7e62d56f044f48b41e7b4be3c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 PID 4776 wrote to memory of 2372 4776 bf81ecf7e62d56f044f48b41e7b4be3c.exe 93 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook bf81ecf7e62d56f044f48b41e7b4be3c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf81ecf7e62d56f044f48b41e7b4be3c.exe"C:\Users\Admin\AppData\Local\Temp\bf81ecf7e62d56f044f48b41e7b4be3c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\bf81ecf7e62d56f044f48b41e7b4be3c.exe"C:\Users\Admin\AppData\Local\Temp\bf81ecf7e62d56f044f48b41e7b4be3c.exe"2⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:2372
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