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Analysis
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max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/10/2024, 05:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
General
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Target
121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe
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Size
1.3MB
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MD5
121a988d7bf9a99fab62c0e65500aa10
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SHA1
e890d5e60abcc553094256d5f1cb4692c5cc3d1f
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SHA256
1e34d9156dbb9ece3123992ee38d0148d4e0da9f5ae702202162f0bc22f34d17
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SHA512
ee5e488d4a1153a6631070be98b69488672a967a21c0bfc119e3291601b2224ac4f3e814c27050c52f43757b87afb77ddcec393cf88f91c63be6bcbb175dca61
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SSDEEP
24576:frJKUK/juqkncxnfS//2oYP+ENxuIW/Rjl/lVlP64htKQtsVELVDiicYQRebMyHz:f1Kb/juqgcxfSE+HIuRjl/lVlP64htKB
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2940 crpB462.exe 2348 hpet.exe -
Loads dropped DLL 2 IoCs
pid Process 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language crpB462.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hpet.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Start Page Before = "http://go.microsoft.com/fwlink/?LinkId=69157" hpet.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Search Page Before = "http://go.microsoft.com/fwlink/?LinkId=54896" hpet.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Search Page = "http://search.b1.org/?bsrc=hmior&chid=c162341" hpet.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://search.b1.org/?bsrc=hmior&chid=c162341" hpet.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2348 hpet.exe 2348 hpet.exe 2348 hpet.exe 2348 hpet.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 2940 crpB462.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe 2940 crpB462.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2940 crpB462.exe 2940 crpB462.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2940 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2940 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2940 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2940 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2940 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2940 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2940 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2348 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2348 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2348 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2348 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2348 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2348 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2348 2384 121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\121a988d7bf9a99fab62c0e65500aa10_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\crpB462.exe/S /notray2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2940
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C:\Users\Admin\AppData\Roaming\B1Toolbar\hpet.exe-home -home2 -hie -hff -hgc -spff -et -channel 1623412⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
PID:2348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
331KB
MD5a3e93460c26e27a69594dc44eb58e678
SHA1a615a8a12aa4e01c2197f4f0d78605a75979a048
SHA2563a81cefbc928fe136056257b8b57733164f2d1fa9d944dc02897b31b171335c6
SHA51239d17b7190f3ff5b3bc3170c8e21d7bba5c32c0f55bd372af2e848ff1ef1392083218a562f3361fdc2db95e4133a19c4ec1cab3e982174d76b8276358dac6530
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Filesize
806KB
MD5661cf9c90eb099fb7b6a394dd8cde2e4
SHA13704e119ea16a3c336f63dc808176a22fbb8582a
SHA2561570e0efe0cb98623913d942cf40f2eb5b10458f49842097125c6d6d8604cd07
SHA51213c26a514c2022a10b42566a527ef98adaaa9932ffd07612ccdeb371888c037be3b429c956ecb7705699a2b6e3463758735332c9e26ea5f4493a91f30dfb4761