Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
18/07/2024, 04:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe
Resource
win7-20240705-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
7 signatures
150 seconds
General
- Target 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe
- Size 404KB
- Sample240718-evcy5avcpl
- SHA256 a22f28ef4f876cd230e6f5137c3baf87ad63b6bbfa2909c762a358bc75699f5a
- MD5 561b47e434227876ba3657cb681bb31b
- SHA1 c9fb08a81392154fea47389b068cc2c803f229ce
- SHA512 423e8d34f1bccad81a3f5c445e448a48c89ba4269a97954ab5b016fd7108e8214afe0b031a4244702f7ef30f94bf0de84807735446c25c13ce250b5cd168a81a
- SSDEEP 12288:kRuSTDg/kYLfXF62VBTPu7FjpwucdEGe2Ax:kRzT8MeVkFjp1cReF
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
oski
C2
-
maurizio.ug
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 1084 set thread context of 3800 1084 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe 94 - Program crash 1 IoCs
pid pid_target Process procid_target 1816 3800 WerFault.exe 94 - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1084 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1084 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1084 wrote to memory of 3800 1084 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe 94 PID 1084 wrote to memory of 3800 1084 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe 94 PID 1084 wrote to memory of 3800 1084 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe 94 PID 1084 wrote to memory of 3800 1084 561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"2⤵PID:3800
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 13003⤵
- Program crash
PID:1816
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3800 -ip 38001⤵PID:2164