Analysis
- max time kernel
135s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
25/05/2024, 22:06
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
Resource
win7-20240221-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
Resource
win10v2004-20240426-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
2 signatures
150 seconds
General
- Target 7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
- Size 199KB
- Sample240525-11e7bscg27
- SHA256 d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165
- MD5 7366f05f1ae2ac01e37e0e1585471611
- SHA1 38fec58363128d9f2722cb0662b30c20740e9685
- SHA512 8af15534ca621210adf23d22da1f859f76fb10a6857e07167f23cb53ebff39c51d0b38fa7caa26c4de76a63f066ca070f0ff30139dd46335fefd6c9ccebd71ad
- SSDEEP 3072:if1BDZ0kVB67Duw9AMcizbPgpgNCfG0UeiWv10DxjumDqcEf/hypWqY3ZRV4+kLX:i9X0G24p2x0HXvSDZTgfZypW9mbb
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1688 7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 5036 1688 WerFault.exe 84 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1688 wrote to memory of 3020 1688 7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe 101 PID 1688 wrote to memory of 3020 1688 7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe 101 PID 1688 wrote to memory of 3020 1688 7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"2⤵PID:3020
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 9322⤵
- Program crash
PID:5036
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1688 -ip 16881⤵PID:3800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsvAEDE.tmp\System.dll
- Size 11KB
- SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
- MD5 fccff8cb7a1067e23fd2e2b63971a8e1
- SHA1 30e2a9e137c1223a78a0f7b0bf96a1c361976d91
- SHA512 f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
- SSDEEP 192:xPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4v:g7VpNo8gmOyRsVc4
- MD5 SHA1 SHA512 SSDEEP