Analysis
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max time kernel
120s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 20:58
Static task
static1
Behavioral task
behavioral1
Sample
a82f26acca602314029a5a50f2150291_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a82f26acca602314029a5a50f2150291_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a82f26acca602314029a5a50f2150291_JaffaCakes118.exe
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Size
1.2MB
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MD5
a82f26acca602314029a5a50f2150291
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SHA1
d31361b4d4cd5ceea092634a3da7e36120969e30
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SHA256
ba55d4ef3147fd08f4ee6b4c52e38d827f41e107105c616a56c7e49d4bb3b8e9
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SHA512
fa3661e0312f07bb825efa47308ffcb934fc93a1f414d54e8643647cea9460e033238681591c5b465f9e3e3f98d919cce8877c2e4f67d93ed9aa6dfe973ae0b8
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SSDEEP
24576:qDrTuE0cL3CeDeQYb5OcKTJzr3wc1Kz2NIyT/OT/QSI7B6:qXTtrDJYQcKTJYKNIy4/FI7
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x00060000000186d7-6.dat family_ardamax -
Executes dropped EXE 1 IoCs
pid Process 2060 PMJ.exe -
Loads dropped DLL 2 IoCs
pid Process 1344 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe 2060 PMJ.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\PMJ Start = "C:\\Windows\\SysWOW64\\XPLBSC\\PMJ.exe" PMJ.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 created C:\Windows\SysWOW64\XPLBSC\PMJ.004 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe File created C:\Windows\SysWOW64\XPLBSC\PMJ.001 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe File created C:\Windows\SysWOW64\XPLBSC\PMJ.002 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe File created C:\Windows\SysWOW64\XPLBSC\AKV.exe a82f26acca602314029a5a50f2150291_JaffaCakes118.exe File created C:\Windows\SysWOW64\XPLBSC\PMJ.exe a82f26acca602314029a5a50f2150291_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\XPLBSC\ PMJ.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 2 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 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PMJ.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2060 PMJ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2060 PMJ.exe Token: SeIncBasePriorityPrivilege 2060 PMJ.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2060 PMJ.exe 2060 PMJ.exe 2060 PMJ.exe 2060 PMJ.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1344 wrote to memory of 2060 1344 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe 29 PID 1344 wrote to memory of 2060 1344 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe 29 PID 1344 wrote to memory of 2060 1344 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe 29 PID 1344 wrote to memory of 2060 1344 a82f26acca602314029a5a50f2150291_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a82f26acca602314029a5a50f2150291_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a82f26acca602314029a5a50f2150291_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\XPLBSC\PMJ.exe"C:\Windows\system32\XPLBSC\PMJ.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
487KB
MD50591055f864fdbf838f05500a4033170
SHA15d273a442877a65e501e5c123f3dc45677c7d049
SHA25624c622dfc83330b4f233dcf87684c00a734a1112284188cfe1636221590e9497
SHA512b6cf93e63d074ecd3856543bfea14f58c37594289dbb13595cdfb79f8ce027795ad00dccc7ca70b621767c9ba03b8ebe2014e5fddd53608405f00c2791305074
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Filesize
61KB
MD5da40e93ad90ab590fe53693447794639
SHA1ecf59a5ecbd382191169eda65f86ea331dd08547
SHA256b82f906b6429aa5c3df2dd7d2b61f33912c8db41ff783d35731050a024bc6420
SHA51287dbcbd1825ea71c78583680650236e8a8f8d4f718cf85f1542ed51fb1caaa4ff059ff0f201125564bcd80fa9d20c1d9ccd11e37133c7fef5ad30b27996f44e6
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Filesize
44KB
MD5377ce908ebaea0de394f2e850ca6a26a
SHA1d54276a5deeab532d5e5e3602e08d608e95c0707
SHA256dd81ace139ab0d6ca157775a5479fe6b94dc58de3a9bf81d39225967697cbcef
SHA512fda6bd43017754e7fa23037591073a52bdecac8629b5b2fe0eb924fd958dd450074b742ee94879430e0d4155efa9fc0a080b6dd035cf726cce3cb575ac6eb35f
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Filesize
1KB
MD51b896f4700a12e4155d5fe71fb482976
SHA1f3158f841ac993b54b07c13cbd3bb0c21914e23d
SHA256cac13626a70479cb117a2559a05f85d791b092574bdf0852d95bbbc95ccff644
SHA5128e9a75ec3343db680c55beda3c9a5b29230bcfb113b8f2b6534bb79fb589f7ba8c6b11fa78fc293a61393ba204450a54e52348bbc81722923483b87af6b7c597
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Filesize
1.7MB
MD5913606bf5ce3b52911d6645f99b066da
SHA11a651dbc73e39f9f8ff4b8979b463e9b2c480f60
SHA256082036e132e0317a4dfa2add3e76ec42a82c6c64623d4cffc92314f3511bdc4d
SHA512d136e882a1a87eac4706b4aea82a10584d7570116e6b025f6ee419d13eb2760dde2f54a10fa1ac149be62441f75f171ba0dc8503c00d404877ff9d433212604a