Analysis
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max time kernel
95s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 10:40
Static task
static1
Behavioral task
behavioral1
Sample
d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe
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Size
2.7MB
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MD5
d42b78a62f13933eacf382938e34be19
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SHA1
f33b76769d05e63c209614af29069c688518f8fc
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SHA256
40bd57cc6c154b404d18f74fe7ac51c05c6d8f5003441c37682764cd48700b8e
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SHA512
2b6015955095cb876f2aff485e6a107adac6599dd72bf69ee97cdbbf2a9546c4132ca19913014dd7781a9b0d3931ffbb22da54de31334befa5ecd7fcddd9aaab
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SSDEEP
49152:vvnKZgzXLFG5ZE3gc+hRRHxgSSzvB7D2kJaJ4wrUWd:vPKibSZRp/qhD2YafrVd
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3156 CCleaner.exe -
Loads dropped DLL 1 IoCs
pid Process 3156 CCleaner.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 d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CCleaner.exe -
NSIS installer 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234c3-35.dat nsis_installer_2 -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3156 CCleaner.exe 3156 CCleaner.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3036 wrote to memory of 3156 3036 d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe 86 PID 3036 wrote to memory of 3156 3036 d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe 86 PID 3036 wrote to memory of 3156 3036 d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe 86 PID 3036 wrote to memory of 3156 3036 d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe 86 PID 3036 wrote to memory of 3156 3036 d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe 86 PID 3036 wrote to memory of 3156 3036 d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d42b78a62f13933eacf382938e34be19_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\Data\local\stubexe\0x53054BEAEC2307E6\CCleaner.exe"C:\Users\Admin\AppData\Local\Temp\Data\local\stubexe\0x53054BEAEC2307E6\CCleaner.exe" /864A627C-C6B2-464A-AA13-25D62F282BD82⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
32B
MD5806c6439d4f065f34546bef1c947085d
SHA1930726ff4939ad9854a1deed704bc57a7d934cfc
SHA2565ceb2c89819cea84d89aa6242a807ed7a81ed4ca958237d7f74931b22edb1460
SHA5128c510d3fb895631568666b433be09aa39d0cbb50aa2a8763b0a014db520e1df36f6705c4a165600c38ef21430c5ca1b9a7c6f013cae23080aca0a360a2c2adf8
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Filesize
47KB
MD55d0babf4b42add240cfe32ce5827bc7e
SHA1de5dfce715a30e501df918902b3932dd8f509cc9
SHA256be3a5333a0db64c2c41601be804de4a49996e181cac0eb46af7d0e250f58fcfa
SHA512f7281c3a54510585b6f0f91ac78cbf177e529345b84c1db6204fabed399829fb6bcead091f714d4b4fe8237e052453c098b96de34e863f4c9688ad0e7dd0ca50
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Filesize
24KB
MD54c8ddd6363d13632a9456c0a092b8a31
SHA1f6b6d1f796c4442c27c027f52d415d0313330fd5
SHA2567aaac34fee43daf38a04a2bcc2675f674c0c91dab0e69296518bd4b07c88c4f5
SHA5129c981ddfb9c6d3d33912cc170a21644e465d2a6407b9c977bda9295ece0da8b0e6097ebfe8b7fc5ab1632e931092067a6e76cd5afb05ffe45a688c42dc888966
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Filesize
16B
MD5ec3d19e8e9b05d025cb56c2a98ead8e7
SHA1748532edeb86496c8efe5e2327501d89ec1f13df
SHA256edb7be3ef6098a1e24d0c72bbc6f968dea773951a0dd07b63bad6d9009ae3bf4
SHA512175fb8432472b6795bb5db0eba61bc7b57331720825df5b048f3086815ba844df4f7e83e42ff9e8fe5ab01700675a774cb916677953d6e0088ffbf1fa2775349