Analysis
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max time kernel
146s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 13:58
Static task
static1
Behavioral task
behavioral1
Sample
9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe
Resource
win10v2004-20220901-en
General
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Target
9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe
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Size
24KB
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MD5
6bc5f4068df53a1045dae27781348b80
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SHA1
3f9478517d63494e9fa225a8396afdd1312696e3
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SHA256
9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf
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SHA512
ab39e6ad6788829284ab7971f1a373dc30bccfeae84f23a3c3a34258c3a1314990f78528f953cf4d45814ec1d3fd29a07e5153af6e7189e3959ae69a1595464f
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SSDEEP
384:BGkj2hrdl9pRtn6koKs1bz905rAuHLBUr/BwWVR0McRet:BGZlmBwrAcUrZwWrxt
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2548 budha.exe -
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.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 3588 wrote to memory of 2548 3588 9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe 84 PID 3588 wrote to memory of 2548 3588 9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe 84 PID 3588 wrote to memory of 2548 3588 9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe"C:\Users\Admin\AppData\Local\Temp\9d99921dbd743ce66edcfc02ae9b3608fc6ce962ea4c879dc22d0b8ace05fdbf.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
PID:2548
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
24KB
MD5bbeb4bfad36845447ad0bf6d6059a7ff
SHA178363d7b5b15c56c4e328ddfea3dfa3c464bc601
SHA25655ee5ed4360844db346524bcceb7eac5ab5022979c0c392c5737cfc09a9a767a
SHA512a0786429642eee2e941c33021011a089ec8b817029b1cf023d71ec3dcefeab6b1bbd68a655dbcf5d9d0669d6185909cb119731922d4f582a23b659a51fc22fba
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Filesize
24KB
MD5bbeb4bfad36845447ad0bf6d6059a7ff
SHA178363d7b5b15c56c4e328ddfea3dfa3c464bc601
SHA25655ee5ed4360844db346524bcceb7eac5ab5022979c0c392c5737cfc09a9a767a
SHA512a0786429642eee2e941c33021011a089ec8b817029b1cf023d71ec3dcefeab6b1bbd68a655dbcf5d9d0669d6185909cb119731922d4f582a23b659a51fc22fba