Analysis
- max time kernel
146s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 23:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe
Resource
win7-20240220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
General
- Target c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe
- Size 119KB
- Sample240404-3gtlqaec39
- SHA256 ffbbebf9c29f1c035ffd72d0e7eb5a17fdd4ca2945f51cfdf2aadb1ed42ba923
- MD5 c4afb94a5fca92463995f7b0e6f9793d
- SHA1 336bee36e0ed2b0bf26afbfb1bef5292b6786f35
- SHA512 1c682fe04f45e6c12f3f39ed333daae9082c4e3e877bf5c5ef9b2599d6b4d455b34e8acedd9bff18403a10bc518892ac69926dead8650c1477ad165a3ac32abd
- SSDEEP 1536:WRyjd8zjbE9D998BITMov/0EDkCLEuCk9cGPO+:xZ8zKTRvwvuCWct+
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4068 Bxezeiwdarvctoau.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bxezeiwdarvctoau.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Bxezeiwdarvctoau.exe\"" c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 5072 c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 5072 c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe Token: 33 4068 Bxezeiwdarvctoau.exe Token: SeIncBasePriorityPrivilege 4068 Bxezeiwdarvctoau.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5072 wrote to memory of 4068 5072 c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe 88 PID 5072 wrote to memory of 4068 5072 c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe 88 PID 5072 wrote to memory of 4068 5072 c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\AppData\Roaming\Bxezeiwdarvctoau.exe-n2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4068
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Bxezeiwdarvctoau.exe
- Size 119KB
- SHA256 ffbbebf9c29f1c035ffd72d0e7eb5a17fdd4ca2945f51cfdf2aadb1ed42ba923
- MD5 c4afb94a5fca92463995f7b0e6f9793d
- SHA1 336bee36e0ed2b0bf26afbfb1bef5292b6786f35
- SHA512 1c682fe04f45e6c12f3f39ed333daae9082c4e3e877bf5c5ef9b2599d6b4d455b34e8acedd9bff18403a10bc518892ac69926dead8650c1477ad165a3ac32abd
- SSDEEP 1536:WRyjd8zjbE9D998BITMov/0EDkCLEuCk9cGPO+:xZ8zKTRvwvuCWct+
- MD5 SHA1 SHA512 SSDEEP