Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 08:34
Static task
static1
Behavioral task
behavioral1
Sample
92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe
Resource
win7-20240903-en
General
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Target
92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe
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Size
798KB
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MD5
e34eb26af335bd435c40f82b3f8b48d0
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SHA1
e4b7b90c3cdb4e3db62544d0117454def485964c
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SHA256
92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471
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SHA512
922bd73e1797ece2979849a17a3bb788dc8316cab6fdf9f354fc6059e517c8a62d0d93c365c16e9fc8fef456f212213f7861cd3ed13c08a51cbcf63c816f58fd
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SSDEEP
12288:mLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QVc42F+DdfM:EfmMv6Ckr7Mny5QVF0EdE
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
LOGS
72.11.142.133:4449
orkxnmmqoswplswmucl
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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resource yara_rule behavioral1/memory/2500-14-0x0000000000400000-0x0000000000418000-memory.dmp VenomRAT behavioral1/memory/2500-18-0x0000000000400000-0x0000000000418000-memory.dmp VenomRAT behavioral1/memory/2500-16-0x0000000000400000-0x0000000000418000-memory.dmp VenomRAT -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bankrupture.vbs bankrupture.exe -
Executes dropped EXE 1 IoCs
pid Process 2292 bankrupture.exe -
Loads dropped DLL 1 IoCs
pid Process 2960 92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0008000000016855-4.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2292 set thread context of 2500 2292 bankrupture.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bankrupture.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
pid Process 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe 2500 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2292 bankrupture.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2500 RegSvcs.exe Token: SeDebugPrivilege 2500 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2500 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2292 2960 92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe 30 PID 2960 wrote to memory of 2292 2960 92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe 30 PID 2960 wrote to memory of 2292 2960 92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe 30 PID 2960 wrote to memory of 2292 2960 92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe 30 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31 PID 2292 wrote to memory of 2500 2292 bankrupture.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe"C:\Users\Admin\AppData\Local\Temp\92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Users\Admin\AppData\Local\overfertility\bankrupture.exe"C:\Users\Admin\AppData\Local\Temp\92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\92f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2500
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
798KB
MD5e34eb26af335bd435c40f82b3f8b48d0
SHA1e4b7b90c3cdb4e3db62544d0117454def485964c
SHA25692f2a11dbb3411bb3d30846bd6eec0b6411d5e03bf579c7f9d81c0fc649f1471
SHA512922bd73e1797ece2979849a17a3bb788dc8316cab6fdf9f354fc6059e517c8a62d0d93c365c16e9fc8fef456f212213f7861cd3ed13c08a51cbcf63c816f58fd