Analysis
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max time kernel
142s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 10:49
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe
Resource
win10v2004-20250313-en
General
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Target
JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe
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Size
1.8MB
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MD5
8a9a0f0d3ca9ae6e751aab80a08a3914
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SHA1
22c97d5a76a9bec670f443ff7a03549a1ab81a38
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SHA256
3192a0924582bbd242e6b4f9f95930864af791cdcce611dc033f21ad5594737b
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SHA512
2d607ea11d067be3ee89b98473e81de84108e2a2c856fe2a2e229fcfb7e24152ea2e1019feeeb82f6a0b1bdb18faed22894e3f3cf8595e6b51f6349a0079e02f
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SSDEEP
49152:1qi5XinMRj11rQRf5v/MPFvrzRf5BJcDVaeP7VQ:IOynMH1rI/CdrzVRcD1y
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 5360 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp 1048 srclient.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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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: srclient.exe File opened (read-only) \??\U: srclient.exe File opened (read-only) \??\W: srclient.exe File opened (read-only) \??\B: srclient.exe File opened (read-only) \??\H: srclient.exe File opened (read-only) \??\L: srclient.exe File opened (read-only) \??\M: srclient.exe File opened (read-only) \??\O: srclient.exe File opened (read-only) \??\R: srclient.exe File opened (read-only) \??\T: srclient.exe File opened (read-only) \??\Y: srclient.exe File opened (read-only) \??\G: srclient.exe File opened (read-only) \??\S: srclient.exe File opened (read-only) \??\V: srclient.exe File opened (read-only) \??\X: srclient.exe File opened (read-only) \??\Z: srclient.exe File opened (read-only) \??\A: srclient.exe File opened (read-only) \??\E: srclient.exe File opened (read-only) \??\J: srclient.exe File opened (read-only) \??\N: srclient.exe File opened (read-only) \??\P: srclient.exe File opened (read-only) \??\Q: srclient.exe File opened (read-only) \??\I: srclient.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\FUJITSU Laptop Remote Desktop\unins000.dat JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp File created C:\Program Files (x86)\FUJITSU Laptop Remote Desktop\is-QAG9D.tmp JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp File opened for modification C:\Program Files (x86)\FUJITSU Laptop Remote Desktop\unins000.dat JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp -
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_8a9a0f0d3ca9ae6e751aab80a08a3914.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language srclient.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5360 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp 5360 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe Token: SeShutdownPrivilege 1048 srclient.exe Token: SeCreatePagefilePrivilege 1048 srclient.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 5360 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp 1048 srclient.exe 1048 srclient.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1048 srclient.exe 1048 srclient.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2756 wrote to memory of 5360 2756 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe 86 PID 2756 wrote to memory of 5360 2756 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe 86 PID 2756 wrote to memory of 5360 2756 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe 86 PID 5360 wrote to memory of 1048 5360 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp 106 PID 5360 wrote to memory of 1048 5360 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp 106 PID 5360 wrote to memory of 1048 5360 JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp 106
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Users\Admin\AppData\Local\Temp\is-RHK6Q.tmp\JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp"C:\Users\Admin\AppData\Local\Temp\is-RHK6Q.tmp\JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.tmp" /SL5="$60092,1636687,54272,C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9a0f0d3ca9ae6e751aab80a08a3914.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5360 -
C:\Users\Admin\AppData\Local\FUJITSU Laptop Remote Desktop\srclient.exe"C:\Users\Admin\AppData\Local\FUJITSU Laptop Remote Desktop\srclient.exe"3⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD5008713733e231be9fb72ad8840075080
SHA1a2a28580b4e9f867a0959d078eb434e2594b6271
SHA256be431d5dcd67cad3b760971cf978125196d8e6a1699ce6c83f823cc101af9547
SHA5120332cef75d97c86fe7835b122d3e8e2e8b28d1fc46a8148b77af0f6184f1d86f0030221361555f189cbdd8f62375fc70da19e9d6c291d02697c58287e3406293
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Filesize
976B
MD5eaf87373db1ae0a65a19ef0bb282a9b3
SHA1c34a7507b3b24fd1f4acad0f13e4933aa5f4141f
SHA2562c993fb14da80457c1444bbcc6a3a2402b23ff8b1f00497044db09e27969bb31
SHA512c3fad983e8ea83fb6447eddd72a092330f61ae690d3c5979d14669786569ffe98bdb83f545a95e11a380e28f03e0d1c07f5f7c89c9873c1095968eb157fb4b83
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Filesize
9KB
MD57050d5ae8acfbe560fa11073fef8185d
SHA15bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA256cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
SHA512a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
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Filesize
689KB
MD515430669556c2062ceadd5b125e8cea7
SHA1276c5f36876a783a01ef10b9df39fa0efe3e296a
SHA25664db719c67988b106bf2d1a5b842445e8ff9b6436be28bcaa0b8876d330f8168
SHA5122c2a87d34922d747827a2c77813ebfe9923bdd80cd4be909f8da3c8a4dc3a079c049db74c8bc36edd38663ee4635cdd0fda4f9cd2adc3b40d426066611206f39