Analysis
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max time kernel
97s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 20:33
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/bjvymjgfvgw.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/bjvymjgfvgw.dll
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe
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Size
375KB
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MD5
ab031839b4f841c3b709fdeb2f8d2889
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SHA1
6c9e7d0f2a212fda955802586713d8996ff5d11d
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SHA256
65d44c4290e2bab8287d1a51f22a5ce6b72e989126975bd9e99692a693008b0f
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SHA512
0c4cb8190b9bce977b3df9cc12b725967cd68e8bb689c587306496bb835216174f838785f45720f7721c7be3f55abaf552dd310c0bd9dd352a8143826d3f7755
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SSDEEP
6144:1BlL/G4BUKkY3PBmgaklTZFbsIG5RQzq6IvpnwxByMmSo/mpC:jY4BNPBTaSZqIG5RQWd1HNOpC
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2192 JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4468 2192 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2192 wrote to memory of 3640 2192 JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe 83 PID 2192 wrote to memory of 3640 2192 JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe 83 PID 2192 wrote to memory of 3640 2192 JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe 83 PID 2192 wrote to memory of 3640 2192 JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab031839b4f841c3b709fdeb2f8d2889.exe"2⤵PID:3640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 10962⤵
- Program crash
PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2192 -ip 21921⤵PID:4492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
21KB
MD5c82d0e41e34f602a656c7b2383b461c3
SHA15d6cda3477276064e3f68c5e46819b7c59439667
SHA25610a63a0ce01a0ee1af0fea454eba728754e4c8baf040965bc49cc850556436d7
SHA5128ad0f3038d13b0efaca3a19fdce1d6b77ff5b78f1dc994bd8bbcfe909752e66abfc5550e494b6aaae0bbe043500c9bcd1f4e8d055eb2c41432cbf62316ca709b