Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17/03/2025, 13:28
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe
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Size
1.6MB
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MD5
7e367d31a66a7ed84def958465122dab
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SHA1
f86051e5133ed9a303fb83eb3adc0488b6f74b0e
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SHA256
4467808dd00d5b469077b6169eb637752060f8856f32df44e042868c6b68ca41
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SHA512
96e0659b9e13c2154e6615c174b8919c898f0a2c9435a5b32983d59176c380ca75d96903ffb00678bc08969dea6505e5c26b4638c9b7b0f00493db46170eb47c
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SSDEEP
49152:+oTAOvQHAcgicr3zVDDUCgPZ6JZWS3ZdBCIsr:jIHAJ/rtWZ+WSHNsr
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x00070000000193b3-7.dat family_ardamax -
Executes dropped EXE 1 IoCs
pid Process 2708 DUP.exe -
Loads dropped DLL 4 IoCs
pid Process 2692 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe 2708 DUP.exe 2580 DllHost.exe 2692 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DUP Start = "C:\\Windows\\SysWOW64\\OHKIWN\\DUP.exe" DUP.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\OHKIWN\ DUP.exe File created C:\Windows\SysWOW64\OHKIWN\DUP.004 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe File created C:\Windows\SysWOW64\OHKIWN\DUP.001 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe File created C:\Windows\SysWOW64\OHKIWN\DUP.002 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe File created C:\Windows\SysWOW64\OHKIWN\AKV.exe JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe File created C:\Windows\SysWOW64\OHKIWN\DUP.003 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe File created C:\Windows\SysWOW64\OHKIWN\DUP.exe JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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_7e367d31a66a7ed84def958465122dab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DUP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2708 DUP.exe Token: SeIncBasePriorityPrivilege 2708 DUP.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2580 DllHost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2708 DUP.exe 2708 DUP.exe 2708 DUP.exe 2708 DUP.exe 2580 DllHost.exe 2580 DllHost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2708 2692 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe 30 PID 2692 wrote to memory of 2708 2692 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe 30 PID 2692 wrote to memory of 2708 2692 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe 30 PID 2692 wrote to memory of 2708 2692 JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e367d31a66a7ed84def958465122dab.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\OHKIWN\DUP.exe"C:\Windows\system32\OHKIWN\DUP.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2708
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
301KB
MD564bc8b7b390fd6e1ea08fcc5963ee586
SHA182554f9113f3f33b7ecc660bdaa647b0885f44d3
SHA256d853643afab38e4de7eb4921dd1f18975398d3a316cc68c2432b03b878f6a7f1
SHA512c9410794ad664d33fb56cdd96b166b5ba74243475164a6f95cb6dfe69c45d8ac97dc72ae8c75f0caa407b2ad737cb58f2650692123e6111c25229ccf76254fc6
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Filesize
463KB
MD5eb916da4abe4ff314662089013c8f832
SHA11e7e611cc6922a2851bcf135806ab51cdb499efa
SHA25696af80e7ba0f3997d59ebcb5ecef619f980d71ca29113e2cd2f2e8adcdea3061
SHA512d0dbe1d1612982b9cd2a3ed3cbd3e3b5be49237f580f91d5e5d5b6d20ed4dc0babb69a666c19bf4e0f10776a43b9b1dcda91a4cd381ce3705b1795ef9d731c8b
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Filesize
61KB
MD5425ff37c76030ca0eb60321eedd4afdd
SHA17dde5e9ce5c4057d3db149f323fa43ed29d90e09
SHA25670b00b09ae76a7ecfd6680ab22df546b17826755087c069fc87d14895e1a4e24
SHA512ef5ff97c0d682b6155eff8f92dace1789cf01ca8bca55af1c1d0f2243b5e18bc12a657bb2bb12601b51ef9e1b942f02feb8462644da291fd1b2239c34ef2b59b
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Filesize
43KB
MD512fb4f589942682a478b7c7881dfcba2
SHA1a3d490c6cda965708a1ff6a0dc4e88037e0d6336
SHA2564de0c277800ae36b85a11ed9765f732a73578d4dce053ff7179f96ab776fb60d
SHA512dd1c6a4ea5bc9698701ec941c4e90fe8dfb0993dc321edc052d1a80cc49bc46be665a85ec678876e698de60cda5dbf1d6279742a16d648f9d18e642a3ea33ddd
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Filesize
68KB
MD5f47e8f65618e1b1f7e1720713f5a8c4c
SHA1abad8e9e13b1e41f2af86e3c16526c6f2d05d952
SHA256f170be2582c82ea131e1f688eea6e1cd17d14e6a9bb805b6aed2791e625a74d8
SHA512635d617dbd15d00e2f7470857531b9820439a8816f2c74b3d83156599537ff42e26ea7d769863f2768eb2770ba9c47b1a10eb3e2677fe92b9eda6ae51da18dcb
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Filesize
1KB
MD5a218c78e3bc6b6276ebe87c1433ed665
SHA11714ad85b632c7d3cdfa60071ce4caea0c6e8a3d
SHA25619a94ee6822d6fb439969f92bb582c8a32be4f3ec791ae54812cae4579ba43bd
SHA5127962c88ab2084d0758195a2017dc4c440d82d58e9904cd7e105cead0646fb5c69b1d5f50e82e1766a0e75c062e79845a933569d43041505d94876f19589b0920
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Filesize
1.5MB
MD5f8530f0dfe90c7c1e20239b0a7643041
SHA13e0208ab84b8444a69c8d62ad0b81c4186395802
SHA256734439c4049ae1a832b4cc5c8d227112106406945d1a7cbb355e11a3f5e356c4
SHA5125cb01517938789e006e00d69729ae7d73ad480f1ae17a80059bf81ee5d9cebb1263a35732c84f03d742684a650b116b13e6731ca80b0b9cdb3908e5588649399