Analysis
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max time kernel
150s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
12/08/2024, 07:29 UTC
Static task
static1
Behavioral task
behavioral1
Sample
8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe
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Size
501KB
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MD5
8dda959a31cf488e2d16387a66d0fa21
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SHA1
34fc80f83849b098793dd39957c1037d1889b8b6
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SHA256
5ac6149603c65c1c5153c72f39711d64b6a03b772a7e068662dff4db1171791e
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SHA512
6d870145e82c0a6cbac8e9f32c9e99744c03c7d1ab72bde8a30311b8245dc721c7c78777aec7c941d5f747b218586d401e3013a93c6e0eb11b5ce3199fb2da3d
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SSDEEP
12288:vHFw56UzwZdXSS/Sf2tWG3jiwu/GW+aX5uET6aUzWhLskc7SFu6:vtUzq7XjxoTTmzEBq
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2564 kF42900FmOpD42900.exe -
Executes dropped EXE 1 IoCs
pid Process 2564 kF42900FmOpD42900.exe -
Loads dropped DLL 2 IoCs
pid Process 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2268-2-0x0000000000400000-0x00000000004CF000-memory.dmp upx behavioral1/memory/2268-1-0x0000000000400000-0x00000000004C5000-memory.dmp upx behavioral1/memory/2268-19-0x0000000000400000-0x00000000004CF000-memory.dmp upx behavioral1/memory/2268-18-0x0000000000400000-0x00000000004C5000-memory.dmp upx behavioral1/memory/2564-23-0x0000000000400000-0x00000000004CF000-memory.dmp upx behavioral1/memory/2564-22-0x0000000000400000-0x00000000004CF000-memory.dmp upx behavioral1/memory/2564-32-0x0000000000400000-0x00000000004CF000-memory.dmp upx behavioral1/memory/2564-41-0x0000000000400000-0x00000000004CF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\kF42900FmOpD42900 = "C:\\ProgramData\\kF42900FmOpD42900\\kF42900FmOpD42900.exe" kF42900FmOpD42900.exe -
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 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kF42900FmOpD42900.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main kF42900FmOpD42900.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe Token: SeDebugPrivilege 2564 kF42900FmOpD42900.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2564 kF42900FmOpD42900.exe 2564 kF42900FmOpD42900.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2564 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe 29 PID 2268 wrote to memory of 2564 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe 29 PID 2268 wrote to memory of 2564 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe 29 PID 2268 wrote to memory of 2564 2268 8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\ProgramData\kF42900FmOpD42900\kF42900FmOpD42900.exe"C:\ProgramData\kF42900FmOpD42900\kF42900FmOpD42900.exe" "C:\Users\Admin\AppData\Local\Temp\8dda959a31cf488e2d16387a66d0fa21_JaffaCakes118.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
192B
MD51b43da0d70555d5e36394de4b99f708c
SHA10391a72870dc854cccfa7a01300d755a8ca41180
SHA2564f80a28aa34bdf5c7684da4ef73a34d1c314a527115eceabc6188f458e19702c
SHA51216fe29d3cfd31e42ec9f4335cc870c7d64ca02a04ca7ed0e4917d86801300facfaae604cdc50681dceb4e1013e7fcae6a86beb042262ac70cf92a8d032ea18ce
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Filesize
501KB
MD583d73d077910927252c6321d49d3b803
SHA1428880cf68d4b740e1c046eb716aa7ed51b8f349
SHA25607bdfb8302bcff1e88ea99236f414caac9f2003c94550967f9ca60f05599e470
SHA512f623e056fe82a02148f676caa34fb9573b8541f9dc4c26335c2ac96f62d80c3e7edd0c549fdcf0b9deae7a72c1dc454180233c826090ab7b36ac9a38174af667