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Analysis
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max time kernel
140s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 22:51
Static task
static1
Behavioral task
behavioral1
Sample
bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe
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Size
1.5MB
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MD5
bd7b6774b6b4ba696d5c17d9c0704e69
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SHA1
d9ff585967289fef3691c724256c5c7c64a7b858
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SHA256
909c259f499b60aa89f8cdef20f2a8f3c784980805791b561c1671a5b2fb2607
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SHA512
576ecd9a2a4340b4fdff1f4ad50c69172692779b8d4423db5fcb86d2b254848f8c1a521a4f3ae5ca3b8d0d6c4918dc9fc5e4850c4ae073f4bb68855ac4e281a8
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SSDEEP
49152:M6dmpI7M9/IOSIf4UsILslJRXt8Ro2s0Vbv4e:rdNowOSa4VbrrZR0Vb1
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3852 Stp8ABB_TMP.EXE 3768 is-OQRUR.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 bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Stp8ABB_TMP.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language is-OQRUR.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 864 wrote to memory of 3852 864 bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe 84 PID 864 wrote to memory of 3852 864 bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe 84 PID 864 wrote to memory of 3852 864 bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe 84 PID 3852 wrote to memory of 3768 3852 Stp8ABB_TMP.EXE 85 PID 3852 wrote to memory of 3768 3852 Stp8ABB_TMP.EXE 85 PID 3852 wrote to memory of 3768 3852 Stp8ABB_TMP.EXE 85
Processes
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C:\Users\Admin\AppData\Local\Temp\bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bd7b6774b6b4ba696d5c17d9c0704e69_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\Stp8ABB_TMP.EXE"C:\Users\Admin\AppData\Local\Temp\Stp8ABB_TMP.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Users\Admin\AppData\Local\Temp\is-V29NS.tmp\is-OQRUR.tmp"C:\Users\Admin\AppData\Local\Temp\is-V29NS.tmp\is-OQRUR.tmp" /SL4 $70042 "C:\Users\Admin\AppData\Local\Temp\Stp8ABB_TMP.EXE" 1286997 522243⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5a52baa5446b0333ee1ea70538a89bfc9
SHA131f49b8d06215d2faaa13a223214d3c67db0908f
SHA25602bf3c5cad01b7614ad825ad3adbea092859af49312de9d07fe628d6d2a88141
SHA5125ee23671f9d3d8ea42490b25595e8086ca6c41f026f647bf2bb26648ad776641827a2927e2dc9b0f5bad554ba6aa42ccb6b68a2c6c1d9a4333e62f5758fff21c
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Filesize
647KB
MD5b683339ce008e97a0243a0f83bca1e09
SHA1a8a4c078225ec9d94912762bda3a745d83dbe8f4
SHA2565c6b8a1ab73cd03140040a3093e0d8466c666cd3fe17e8660dbc1a30d0b6f925
SHA512c39b2501f5887c363633c94b04d58396a0d285ff65963ed513e99ff2dd7f36da323904278c6a64b9f1f637aaeed17e3d9d40540baa9805369cc664a32c62c780