Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
2c0fc7570fab97c9725894c8e45167a3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2c0fc7570fab97c9725894c8e45167a3.exe
Resource
win10v2004-20231215-en
General
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Target
2c0fc7570fab97c9725894c8e45167a3.exe
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Size
265KB
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MD5
2c0fc7570fab97c9725894c8e45167a3
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SHA1
bc8f4036ac058973fac88279079f03d2c4aa66be
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SHA256
33ed82e6b9624768b9026fb3028e4675478ca16087c65de96ac73f2499a2c010
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SHA512
d54ee4c77e078915fe7ec59a698daa6984971d76329f29437d6ca5770571b07bbeef3ae5d49ee4cee2f67e469c471f48f659fff6993059fd671a41e61b6fd780
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SSDEEP
3072:55kvidC2VRT3U64T6k6NwJslkkW4Gviuy/LH+SlckLU0wS+dIzd8Fmr:zkqkoSzJ2XCviuy/NckLU0Vd8Fmr
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation 2c0fc7570fab97c9725894c8e45167a3.exe -
Executes dropped EXE 1 IoCs
pid Process 4132 fbvmectszi.exe -
Loads dropped DLL 1 IoCs
pid Process 4132 fbvmectszi.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
pid Process 4928 taskkill.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1288 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4132 fbvmectszi.exe 4132 fbvmectszi.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4132 fbvmectszi.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4928 taskkill.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4132 fbvmectszi.exe 4132 fbvmectszi.exe 4132 fbvmectszi.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4132 fbvmectszi.exe 4132 fbvmectszi.exe 4132 fbvmectszi.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2056 wrote to memory of 4580 2056 2c0fc7570fab97c9725894c8e45167a3.exe 91 PID 2056 wrote to memory of 4580 2056 2c0fc7570fab97c9725894c8e45167a3.exe 91 PID 2056 wrote to memory of 4580 2056 2c0fc7570fab97c9725894c8e45167a3.exe 91 PID 4580 wrote to memory of 4928 4580 cmd.exe 93 PID 4580 wrote to memory of 4928 4580 cmd.exe 93 PID 4580 wrote to memory of 4928 4580 cmd.exe 93 PID 4580 wrote to memory of 1288 4580 cmd.exe 95 PID 4580 wrote to memory of 1288 4580 cmd.exe 95 PID 4580 wrote to memory of 1288 4580 cmd.exe 95 PID 4580 wrote to memory of 4132 4580 cmd.exe 96 PID 4580 wrote to memory of 4132 4580 cmd.exe 96 PID 4580 wrote to memory of 4132 4580 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2c0fc7570fab97c9725894c8e45167a3.exe"C:\Users\Admin\AppData\Local\Temp\2c0fc7570fab97c9725894c8e45167a3.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2056 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2c0fc7570fab97c9725894c8e45167a3.exe" & start C:\Users\Admin\AppData\Local\FBVMEC~1.EXE -f2⤵
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /pid 20563⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4928
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C:\Windows\SysWOW64\PING.EXEping -n 3 127.13⤵
- Runs ping.exe
PID:1288
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C:\Users\Admin\AppData\Local\fbvmectszi.exeC:\Users\Admin\AppData\Local\FBVMEC~1.EXE -f3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
265KB
MD52c0fc7570fab97c9725894c8e45167a3
SHA1bc8f4036ac058973fac88279079f03d2c4aa66be
SHA25633ed82e6b9624768b9026fb3028e4675478ca16087c65de96ac73f2499a2c010
SHA512d54ee4c77e078915fe7ec59a698daa6984971d76329f29437d6ca5770571b07bbeef3ae5d49ee4cee2f67e469c471f48f659fff6993059fd671a41e61b6fd780