Analysis
- max time kernel
93s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/04/2024, 14:12
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ftzcfimfl.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ftzcfimfl.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe
- Size 254KB
- Sample240405-rh56cseb51
- SHA256 2bba05f9769bd1ae9620ad64421955575bfbdb145e551bedcf55cad61a0819e5
- MD5 d5f480d1d4cf7902094668a09856c79a
- SHA1 d2b34a5580ade8bf67f18a655089bdd5041806e6
- SHA512 504a66b98b286d812a9543fca96adc8342fd9c593b9551b24ab1d1c150b81633894b40fcd1cf0e9d8db05c4e5a64bb2e83f6c1d9df35c6459749b07cc56d505c
- SSDEEP 6144:wBlL/cHjOU/I7FKWrwIj06jElBuJRHr7jAF0Z5oBb+Mf9O:CeDOU/IpU6jYBuDXOtzf9O
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4384 d5f480d1d4cf7902094668a09856c79a_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 3532 4384 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 1636 4384 d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe 88 PID 4384 wrote to memory of 1636 4384 d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe 88 PID 4384 wrote to memory of 1636 4384 d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d5f480d1d4cf7902094668a09856c79a_JaffaCakes118.exe"2⤵PID:1636
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 11082⤵
- Program crash
PID:3532
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4384 -ip 43841⤵PID:224
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsz3970.tmp\ftzcfimfl.dll
- Size 31KB
- SHA256 c8b41f14eb72a177801664827eb9942534a410678a37894566fd09fc7e7dbcb4
- MD5 25e960f61eb87320c923a7cd60280f35
- SHA1 849dfc82b9ff6235c663993ba9924ab1f2a0213b
- SHA512 42f3fc92d9b2778c3a8d5ef9edce3e8778b2fb414b59573efdcba88c4b73245c4f255cd15a6c46f77a30738bcf8e3636bdddd28be7df81403755400ebef71270
- SSDEEP 384:5pHCFR+Fe3ffVNHKFOQAFVVK9rl0ngCz4QWm81g3C7X8C4oVYQ20oXQ7KudmrdA6:/CBPNpKFaXgrPCz/8jXemYQotudmZA6
- MD5 SHA1 SHA512 SSDEEP