Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-01-2025 18:21
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe
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Size
2.2MB
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MD5
380ae6ae87aa0afb28a39016b5516757
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SHA1
b85c0ac2958fc6c9e5411d16aca6d5c1be47cbcb
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SHA256
aebfa75d535251557da308e4f414c42abccba893844363e54b60aa3d235e72d8
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SHA512
b0297fa543682e552666458d6e5776ad98fcd8a5754f9a4b615939bd0f36543626c2b8051166012348dc814c57d2bb971ec7d13ea0a7e594fc8f289077dba786
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SSDEEP
49152:oXTYCbQht9tgfeZhXXGeZgwdoBtaMVLXTYCbQht9tgfeZhXXGeZgwdoBtaMV:HCUht9tgGZhXXjZiBtzgCUht9tgGZhXO
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x000600000001960f-9.dat family_ardamax -
Executes dropped EXE 2 IoCs
pid Process 2292 CJQ.exe 2872 BlankCode.exe -
Loads dropped DLL 6 IoCs
pid Process 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 2292 CJQ.exe 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 2872 BlankCode.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\CJQ Start = "C:\\Windows\\SysWOW64\\UTIJUK\\CJQ.exe" CJQ.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 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\UTIJUK\ CJQ.exe File created C:\Windows\SysWOW64\UTIJUK\CJQ.004 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe File created C:\Windows\SysWOW64\UTIJUK\CJQ.001 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe File created C:\Windows\SysWOW64\UTIJUK\CJQ.002 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe File created C:\Windows\SysWOW64\UTIJUK\AKV.exe JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe File created C:\Windows\SysWOW64\UTIJUK\CJQ.exe JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.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_380ae6ae87aa0afb28a39016b5516757.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CJQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BlankCode.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2292 CJQ.exe Token: SeIncBasePriorityPrivilege 2292 CJQ.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2292 CJQ.exe 2292 CJQ.exe 2292 CJQ.exe 2292 CJQ.exe 2872 BlankCode.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1404 wrote to memory of 2292 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 31 PID 1404 wrote to memory of 2292 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 31 PID 1404 wrote to memory of 2292 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 31 PID 1404 wrote to memory of 2292 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 31 PID 1404 wrote to memory of 2872 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 32 PID 1404 wrote to memory of 2872 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 32 PID 1404 wrote to memory of 2872 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 32 PID 1404 wrote to memory of 2872 1404 JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_380ae6ae87aa0afb28a39016b5516757.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\SysWOW64\UTIJUK\CJQ.exe"C:\Windows\system32\UTIJUK\CJQ.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:2292
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C:\Users\Admin\AppData\Local\Temp\BlankCode.exe"C:\Users\Admin\AppData\Local\Temp\BlankCode.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
456KB
MD51f29b1075a91b3da0ccc0b9c49eece56
SHA1048e675f087181035aedece9e7b11d065c6355cc
SHA2564f6825548b32329c3360ed9abb7c0a6809a2c2291cf0bcaac511a9fa32a6336e
SHA5127e152caf055f57f599ecc1e3a404b540b721b3315d2ba16bff6eb21f03edeb3a06ae185621e3139293612d94210f500f098bd281489ca7f336efd8b5284ee060
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Filesize
61KB
MD531c866d8e4448c28ae63660a0521cd92
SHA10e4dcb44e3c8589688b8eacdd8cc463a920baab9
SHA256dc0eaf9d62f0e40b6522d28b2e06b39ff619f9086ea7aa45fd40396a8eb61aa1
SHA5121076da7f8137a90b5d3bbbbe2b24fd9774de6adbcdfd41fd55ae90c70b9eb4bbf441732689ad25e5b3048987bfb1d63ba59d5831a04c6d84cb05bbfd2d32f839
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Filesize
43KB
MD5093e599a1281e943ce1592f61d9591af
SHA16896810fe9b7efe4f5ae68bf280fec637e97adf5
SHA2561ac0964d97b02204f4d4ae79cd5244342f1a1798f5846e9dd7f3448d4177a009
SHA51264cb58fbf6295d15d9ee6a8a7a325e7673af7ee02e4ece8da5a95257f666566a425b348b802b78ac82e7868ba7923f85255c2c31e548618afa9706c1f88d34dc
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Filesize
1KB
MD504edbc023d124575935ea350a55ce6e8
SHA129886ff5c0dc166cb636bf96310297bf0af2d0c3
SHA256739065fb450ad3daff040ce556d46b512bcde4ce8188dde804a2ce6ddacdda53
SHA512b9b67762f6630ee76d9df4de0917cdc0baf4cb1db939fc05e3a64a4ecd908e0ca5cbaa211a08cc21abad26fb5587ac37052b9aa1d4ba49f36d3f191c57b6dc76
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Filesize
1.5MB
MD50aaffc12ef1b416b9276bdc3fdec9dff
SHA19f38d7cf6241d867da58f89db9ff26544314b938
SHA25642b33dd905c5668c2518a6a7d407fb10c303cfedeaefcd7b6e4c7cc1b891c73b
SHA512bbde0986b298c6172e7c8e3f938db9425f54cca097e280736e1ba289afd06a0b86f7cbc91f6d46458bc8e75069c12cda1cf808acf3b6c773b0661d081136ee7c
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Filesize
244KB
MD5acf52c91cff15a165f096c9a06acabeb
SHA1735611c1e6d4c8d6e3552e6c0745ea68246bdd03
SHA25675b2cef3cb108ee5777d49db8c194fe728bc6f8e4d6a2c5049a24674e745289f
SHA51287a2dcd57991c07afbb998f3b05d356abf08c29894e260ede0813cd26fe7b046bfce93165bf2fc51838d393db7eabf11d60360151fb5573dbe451ab22d28185d