Analysis
- max time kernel
93s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
08/07/2024, 11:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cefc3739d099bae51eb2a9d3887ac12c.exe
Resource
win7-20240704-en
6 signatures
150 seconds
General
- Target cefc3739d099bae51eb2a9d3887ac12c.exe
- Size 963KB
- Sample240708-nat7caycmc
- SHA256 17808b7509e2a5d8ae805cc59eaae1305ae4d3069f173187b57aa29b3833f9e7
- MD5 cefc3739d099bae51eb2a9d3887ac12c
- SHA1 fba9f10f553d73382f73247c5c136e8338f1ebe5
- SHA512 57b0428d8771b3945e432f6f6e9e105038f5a6d9b8ea1a3b0971c97d42eef4cef74f37446887094aba33fa7878eb9de2ba7bb919cf5838fdc65ca5362720b71c
- SSDEEP 24576:juDXTIGaPhEYzUzA0aTuDXTIGaPhEYzUzA0bPrs:KDjlabwz9RDjlabwz9c
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Raccoon Stealer V2 payload 1 IoCs
resource yara_rule behavioral2/files/0x000800000002348b-14.dat family_raccoon_v2 - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-587429654-1855694383-2268796072-1000\Control Panel\International\Geo\Nation cefc3739d099bae51eb2a9d3887ac12c.exe Key value queried \REGISTRY\USER\S-1-5-21-587429654-1855694383-2268796072-1000\Control Panel\International\Geo\Nation clamer.exe - Executes dropped EXE 2 IoCs
pid Process 1020 clamer.exe 3596 voptda.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4812 wrote to memory of 3944 4812 cefc3739d099bae51eb2a9d3887ac12c.exe 83 PID 4812 wrote to memory of 3944 4812 cefc3739d099bae51eb2a9d3887ac12c.exe 83 PID 3944 wrote to memory of 1020 3944 cmd.exe 86 PID 3944 wrote to memory of 1020 3944 cmd.exe 86 PID 1020 wrote to memory of 3596 1020 clamer.exe 88 PID 1020 wrote to memory of 3596 1020 clamer.exe 88 PID 1020 wrote to memory of 3596 1020 clamer.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\cefc3739d099bae51eb2a9d3887ac12c.exe"C:\Users\Admin\AppData\Local\Temp\cefc3739d099bae51eb2a9d3887ac12c.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.execlamer.exe -priverdD3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Users\Admin\AppData\Local\Temp\RarSFX1\voptda.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX1\voptda.exe"4⤵
- Executes dropped EXE
PID:3596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat
- Size 37B
- SHA256 bb8582ce28db923f243c8d7a3f2eccb0ed25930f5b5c94133af8eefb57a8231d
- MD5 28151380c82f5de81c1323171201e013
- SHA1 ae515d813ba2b17c8c5ebdae196663dc81c26d3c
- SHA512 46b29cba0dc813de0c58d2d83dc298fa677921fd1f19f41e2ed3c7909c497fab2236d10a9ae59b3f38e49cf167964ede45e15543673a1e0843266242b8e26253
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe
- Size 518KB
- SHA256 eb31a7115657b5ab1feafd0a4f718eee57b766dbb048f512255fa339a12c5010
- MD5 257496c44c4c464162950d5bbda59bab
- SHA1 a07337e13ce994f6bddadc23db96baf3121dd480
- SHA512 6b2e0ac59ff90708f6ea451822af5427baed75252254b1ab8673e07d117c62142ec297fd445e2193390d0dbe6d8e5d6dc97128ade2e812e6291abddc2ec50901
- SSDEEP 12288:yyveQB/fTHIGaPkKEYzURNAwbAgOT+t1S4u22MS:yuDXTIGaPhEYzUzA0bPrS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\voptda.exe
- Size 80KB
- SHA256 dd055c4cc0312422c64b522ff1d20410e618abf64ebd8ab367e0fa593c81f715
- MD5 e43ef6cf5352762aef8aab85d26b08ec
- SHA1 3d5d12f98e659476f7a668b92d81a7071cce0159
- SHA512 8becf6a29dd4f710694e4c41e9c0cccffe49e0ad7881cb631ff5ca61464f5a8c73d3ee55a3343d3ee659c7461f17205b963312e215f32ed5d09a915413d27131
- SSDEEP 1536:KX0PI6ORWFPekAZZ0XCkSBIPV1Fn1p06QcKUp3hFqH:9PI6GWpeVsXCLMrxbQOpxFqH
- MD5 SHA1 SHA512 SSDEEP