Analysis
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max time kernel
211s -
max time network
230s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 22:59
Behavioral task
behavioral1
Sample
88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe
Resource
win10v2004-20221111-en
General
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Target
88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe
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Size
675KB
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MD5
f27d04ee45dc7d820855f40f102a8007
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SHA1
b1b97a93c06bb00456ac7d2f7d375dcd1be5491c
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SHA256
88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077
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SHA512
a716ede0974859d8751b840f66de3dd4a0126877ad0d7f46b20278159839ea4a040807d95a7af0fe8a17cffd9df4c9e18b93d06900a1b81627b88f2efaefd716
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SSDEEP
12288:OJEg2DXL6wbGs8601c6qwkvt2BE6FVJtLCVcYi1po0v41CuMr:a2D76W01cbwkV2PJsVczpTWy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 220 KinpleSetup_p058.exe -
resource yara_rule behavioral2/memory/4836-132-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/files/0x0008000000023199-134.dat upx behavioral2/files/0x0008000000023199-135.dat upx behavioral2/memory/220-136-0x0000000000400000-0x00000000005EE000-memory.dmp upx behavioral2/memory/4836-137-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/220-138-0x0000000000400000-0x00000000005EE000-memory.dmp upx -
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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4836 wrote to memory of 220 4836 88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe 80 PID 4836 wrote to memory of 220 4836 88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe 80 PID 4836 wrote to memory of 220 4836 88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe"C:\Users\Admin\AppData\Local\Temp\88a2283fba201d5d09bd026de6129fba59eef1c876f080fab06d4d9d33119077.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\KinpleSetup_p058.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\KinpleSetup_p058.exe"2⤵
- Executes dropped EXE
PID:220
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
482KB
MD53deccb719b7910e2fa88c8a8f2ce4bef
SHA164aef84b7221be78c31406dd115e0c47fe57ef36
SHA25676beb54f95ede6023420e916a47c1ad69a87d940b4b663e63f4a6f7b0d989689
SHA512247f9177e9051b48f7dcbcc58cea0fc40a8581403e2afaa11c45d9138fa4b79e7b20af320c2216e5f465508e64260c763aabd1863165481514017b6e635774d0
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Filesize
482KB
MD53deccb719b7910e2fa88c8a8f2ce4bef
SHA164aef84b7221be78c31406dd115e0c47fe57ef36
SHA25676beb54f95ede6023420e916a47c1ad69a87d940b4b663e63f4a6f7b0d989689
SHA512247f9177e9051b48f7dcbcc58cea0fc40a8581403e2afaa11c45d9138fa4b79e7b20af320c2216e5f465508e64260c763aabd1863165481514017b6e635774d0