Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 12:47
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe
Resource
win7-20240708-en
General
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Target
JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe
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Size
378KB
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MD5
0dc17f724007acda1ca2f36d1be745d5
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SHA1
312b8319e2c2e1040447136865d26d68d9c3d8b2
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SHA256
cff7d83527fc620cf1424d28b5670719a8fe2687cade5e14e9a05434407f0840
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SHA512
896c18db0807ca4daf70d7299dbcdbf14b184295593c921d879fa5f281115f09fb16fe16a380348b86587fc7545e8b4b1a67e15063a9b263c463bfa6301326bf
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SSDEEP
6144:LmpyGUJlZvCKwaXreEOC3kBp4eMrS8ElA8Z8Bub81juaCvNJQa:LpnCKwabeh2X3rSRl3Kye16Jh
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000019080-9.dat family_ardamax -
Executes dropped EXE 2 IoCs
pid Process 2688 NIH.exe 2800 aimb0Yd.exe -
Loads dropped DLL 8 IoCs
pid Process 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 2688 NIH.exe 2688 NIH.exe 2800 aimb0Yd.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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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 aimb0Yd.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\NIH.006 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe File created C:\Windows\SysWOW64\NIH.007 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe File created C:\Windows\SysWOW64\NIH.exe JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe File created C:\Windows\SysWOW64\NIH.001 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64 NIH.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_0dc17f724007acda1ca2f36d1be745d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NIH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aimb0Yd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2688 NIH.exe Token: SeIncBasePriorityPrivilege 2688 NIH.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2688 NIH.exe 2688 NIH.exe 2688 NIH.exe 2688 NIH.exe 2800 aimb0Yd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2708 wrote to memory of 2688 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 30 PID 2708 wrote to memory of 2688 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 30 PID 2708 wrote to memory of 2688 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 30 PID 2708 wrote to memory of 2688 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 30 PID 2708 wrote to memory of 2800 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 31 PID 2708 wrote to memory of 2800 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 31 PID 2708 wrote to memory of 2800 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 31 PID 2708 wrote to memory of 2800 2708 JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0dc17f724007acda1ca2f36d1be745d5.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\NIH.exe"C:\Windows\system32\NIH.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2688
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C:\Users\Admin\AppData\Local\Temp\aimb0Yd.exe"C:\Users\Admin\AppData\Local\Temp\aimb0Yd.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5abe1ed4b26798069d1c28f8f1b8d8b7d
SHA183c2f8de213866740dc6ed6a11a27e3c50a8d5bc
SHA256f395e35395efb1a3be72850f27f8d701a6dba118987f9779bf0a6df77f2e3924
SHA512de63ce8a7f5fe03815fd6313860eaf03c0240505282ae452ab0ae61422950f1f8f89c0ab0552e15b2d04fd3e81026f1675c13c08949e1aac32dc07f8706a4b06
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Filesize
5KB
MD5e98ae645054f00269eaad44b95c4e37c
SHA159bcfb291cb15f521e6e5982c12913052b5755b1
SHA256028e4ef0ed6a7d9792ad2694c56b41ba247e72ef690089142c47bb6e1a693221
SHA512ae4b1316c9785623944a0bc1884648f1382f3f8fb494927e7c872a72b0786fb5a1d090ebc2d5e468b91c8eef7663b43f73be4a1f65f7d8dd9bdaa6dfc694a35e
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Filesize
4KB
MD53e52aef4a9e1bbf25dc611e0f5c45934
SHA191862bee5ac57eb719cf9bc14c69f9ef5affcbbf
SHA2561b881b4299a8555f785088bd0e1b6969e76dc470f1f67429678a678c5f8b349d
SHA512e4bc9fab4d1c555a896936927ff5866634885401a41f2eade5a976311dad3cdc40c0c7229c61925a8b32ae7b69c4c99537dc10baf292375a82a885a7a908a807
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Filesize
213KB
MD5876a61a3cd4c2fd90eb4d78a3f6c3eb8
SHA123b6f19f7d50f9025e7e870ab71e0e98090a0870
SHA2560eb717a3ade04361acf91d7298fa545071983f428eb8ef3a012cb89f63045a5f
SHA512f6807249ee72d0b5048ef53ea9881708230ed178a26750a2ad0ad58928b4770c4cc0c4285dd3c1bcc4cdd0a889edcbee8658d9ffa65f831494ea77427fd79ae8
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Filesize
4KB
MD5ea32497496dd6b80be1c47fe5fac1fcf
SHA12bf9bee8e0f83b6785188a91047695ebcdf342da
SHA256370a94fec91220668a370c2dcd0d2ac10c3f0a1d1befc7fee50db6f5e0b99676
SHA512353d11071b695fe23080bc6d5cb5dc557b59b152b42921daec6f4124f9e8bb58555ac30c5ec96dae31871ff3d2416e91690b5f862d4feb5e7b038a996c8a1ff3
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Filesize
295KB
MD5decf3769c920a9b642f56e24933cdf81
SHA1930ddaf6b310fa2b3569580ff671e91d80b8b11b
SHA25646a451f14816a0dc46d392158d1507f5806fe76e9fc9f0080d00d0b3dd26183b
SHA5122807345e5ae0438c0bd41c3d0b6b09e3d1c04d0397e5e990d614125a14b6100de3c3f5bebab168f5654d6823eef5dbfd5a878aa0de64eec13bb546c8c32b8cb2