Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
30/03/2024, 18:38
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/pclcfdo.dll
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/pclcfdo.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target 41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe
- Size 256KB
- Sample240330-xaftdscf46
- SHA256 26a7d60148b01f0b2c57abaac977514cbc0d31606ae151f200f0b9c04fdf0ad3
- MD5 41bc8c583d9904897e2b504f127ced23
- SHA1 5317d2490adbde0baa35fed87dff5b29f941cd02
- SHA512 a7ee54199867be352be5058b1ea187ac5f0bd0d83447f425159d5bea5f094ae30e53a6c9e42376a5d444387eed5b22e3e0b1176351e4fe3dacb78bbbb3d1e119
- SSDEEP 6144:F8LxBs0RFwY3VUy7Wvb6XsodOcAjtagLcZChOZYVkKcD:/iFjuEa75LcsOYV0
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2548 41bc8c583d9904897e2b504f127ced23_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 4012 2548 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1492 2548 41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe 89 PID 2548 wrote to memory of 1492 2548 41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe 89 PID 2548 wrote to memory of 1492 2548 41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\41bc8c583d9904897e2b504f127ced23_JaffaCakes118.exe"2⤵PID:1492
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 10442⤵
- Program crash
PID:4012
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2548 -ip 25481⤵PID:4064
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsc327B.tmp\pclcfdo.dll
- Size 22KB
- SHA256 824fda5608b540d3bda797751450c40649565f2bf49afdc81ebfd9faa8995aa2
- MD5 5083f0592bc9096bcf547e329f4c17e0
- SHA1 12735d4c3772cc5ae3efb52056262ff37e55f945
- SHA512 6f58a78962ff9bf04c05d61ab95d24cfa183a3e5288cb4365b065ae5c349baebd870987803014dc240449a360a6368ebc48184547719c80f6683cf5f0e9160c9
- SSDEEP 384:OenMTlcY3sNkzLuFWGu7GdKGd/ZxJGf8wPNq4htK7RvU:OeMT+YcNkzLuFnEsKsG8wVZPK7
- MD5 SHA1 SHA512 SSDEEP