Analysis
- max time kernel
117s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2022, 15:06
Static task
static1
Behavioral task
behavioral1
Sample
1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe
Resource
win10v2004-20220812-en
4 signatures
150 seconds
General
- Target 1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe
- Size 30KB
- Sample221003-sg8qjacba8
- SHA256 1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad
- MD5 4aa700997c74c883205264f8486f39b0
- SHA1 ab705bebb151a6df5824cbfcd7d9eb480e3e124d
- SHA512 610099a2fb90d039576caf9f57c7da35066864f7025799952fc44ae4b2657d76ce4c627550c225260f2ce8660fd517c07f82885c8bde650dabd9f5f60e47abd5
- SSDEEP 384:pAcTAjVwMatOwS58YwWdFeaeohweCvklV4Viq1cKqkI:pZTAa/OZj74FrI
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4720 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4132 wrote to memory of 4720 4132 1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe 82 PID 4132 wrote to memory of 4720 4132 1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe 82 PID 4132 wrote to memory of 4720 4132 1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe"C:\Users\Admin\AppData\Local\Temp\1a1ee0cb123de2f7837dc8c40925915e073308580eee1801246275413faf23ad.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
PID:4720
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\budha.exe
- Size 30KB
- SHA256 48ca98ff3941c47afc0440c83e7ceed9bd0b16191296c1e676a73a7570d49002
- MD5 c113b8866cfa599d9b271a6942fd5770
- SHA1 ec8193677922a425e49c29743c125566cafb4728
- SHA512 cbe5fc0316ccc485bdd2d556efed0d7663e5614cceba29f1248fe208c1a4cd99a2644fd74d8bf8adda8f9f69b44d4babd7a66e6e9c96d2efe3f8734dce996f48
- SSDEEP 384:pAcTAjVwMatOwS58YwWdFeaeohweCvklV4Viq1cKqkC:pZTAa/OZj74FrC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\budha.exe
- Size 30KB
- SHA256 48ca98ff3941c47afc0440c83e7ceed9bd0b16191296c1e676a73a7570d49002
- MD5 c113b8866cfa599d9b271a6942fd5770
- SHA1 ec8193677922a425e49c29743c125566cafb4728
- SHA512 cbe5fc0316ccc485bdd2d556efed0d7663e5614cceba29f1248fe208c1a4cd99a2644fd74d8bf8adda8f9f69b44d4babd7a66e6e9c96d2efe3f8734dce996f48
- SSDEEP 384:pAcTAjVwMatOwS58YwWdFeaeohweCvklV4Viq1cKqkC:pZTAa/OZj74FrC
- MD5 SHA1 SHA512 SSDEEP