Analysis
- max time kernel
146s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 08:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe
- Size 418KB
- Sample240331-kxd7vshb4y
- SHA256 608e74643884b5e54701cf0e7a15dbf18ff2a86676f94b118ff1dafa3b4e03dd
- MD5 5249cba6e9ad2cc38bb1dd7fa259e854
- SHA1 518e393a330d5edbb88c4d059df35ecfb634ccb7
- SHA512 cf1b31bd9cb9358de9b3acbe03222ff90fd0f9ecaca6c4a7bea3f5b97ceae5f60ab06833d6f7dca2fd69798260d9a328145c08aa4189f2fbac5db041b1b9aa16
- SSDEEP 6144:Yz3ogwdGRIHLeJs3dfn2Vjcn/Vgth59QFCMSiBtX3Y42Tv25aoZ1Y:YroNdpCJEf2VIn/Vs3SCgrYFkNS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
oski
C2
-
samkoproducts.xyz
Signatures
- Oski
Oski is an infostealer targeting browser data, crypto wallets.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 648 set thread context of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 - Program crash 1 IoCs
pid pid_target Process procid_target 2904 2472 WerFault.exe 96 - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96 PID 648 wrote to memory of 2472 648 5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Users\Admin\AppData\Local\Temp\5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5249cba6e9ad2cc38bb1dd7fa259e854_JaffaCakes118.exe"2⤵PID:2472
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 13123⤵
- Program crash
PID:2904
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2472 -ip 24721⤵PID:4532