Analysis
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max time kernel
139s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 04:26
Behavioral task
behavioral1
Sample
4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe
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Size
562KB
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MD5
4b63895b56f6474707186fd0ef0635c0
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SHA1
18fba057abf06abb359110db9e202f4701c4dfb8
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SHA256
050c95bd50fd6ea6882bb718cc06a2b692ce0054416e11184cff93ce9199e5ea
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SHA512
b77b7aed00aafbb9f3f5a8a6e9ed362e7c6c24fead9f7b4c7ab0d375bfc0c538ec5c9f871800a885250688983487a3c11d5e196f9be9d3f9dfe2d564e1de28ed
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SSDEEP
12288:nsaY8rL1VYO2cz96qsMfU+to5fJojREZWcQvEUtz:B/r3Ysz4lMto5xEOKz
Malware Config
Signatures
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Gh0st RAT payload 6 IoCs
resource yara_rule behavioral2/files/0x0008000000023c01-16.dat family_gh0strat behavioral2/memory/3288-20-0x0000000000400000-0x0000000000434000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023c23-80.dat family_gh0strat behavioral2/memory/3288-83-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral2/memory/3288-88-0x0000000000400000-0x0000000000434000-memory.dmp family_gh0strat behavioral2/memory/3288-89-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe -
Executes dropped EXE 3 IoCs
pid Process 4340 ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe 3288 csrss.exe 3860 Fuck.exe -
Loads dropped DLL 1 IoCs
pid Process 3288 csrss.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\yjsoft.ini csrss.exe -
resource yara_rule behavioral2/memory/4724-0-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/4724-21-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/4340-27-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-26-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-25-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-23-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-63-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-69-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-70-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-67-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-65-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-61-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-57-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-55-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-53-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-49-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-45-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-39-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-35-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-33-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-28-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-29-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-59-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-51-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-47-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-43-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-41-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-37-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-31-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-90-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2068 3288 WerFault.exe 85 3204 3288 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Fuck.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe -
Kills process with taskkill 1 IoCs
pid Process 1992 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4340 ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe 4340 ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe 3860 Fuck.exe 3860 Fuck.exe 3860 Fuck.exe 3860 Fuck.exe 3860 Fuck.exe 3860 Fuck.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 676 Process not Found 676 Process not Found -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1992 taskkill.exe Token: SeBackupPrivilege 3288 csrss.exe Token: SeRestorePrivilege 3288 csrss.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4340 ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe 4340 ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe 4340 ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4724 wrote to memory of 4340 4724 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe 84 PID 4724 wrote to memory of 4340 4724 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe 84 PID 4724 wrote to memory of 4340 4724 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe 84 PID 4724 wrote to memory of 3288 4724 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe 85 PID 4724 wrote to memory of 3288 4724 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe 85 PID 4724 wrote to memory of 3288 4724 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe 85 PID 3288 wrote to memory of 1992 3288 csrss.exe 91 PID 3288 wrote to memory of 1992 3288 csrss.exe 91 PID 3288 wrote to memory of 1992 3288 csrss.exe 91 PID 3288 wrote to memory of 3860 3288 csrss.exe 95 PID 3288 wrote to memory of 3860 3288 csrss.exe 95 PID 3288 wrote to memory of 3860 3288 csrss.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\Temp\ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe"C:\Users\Admin\AppData\Local\Temp\Temp\ÔóÔ󡢿¨ÐÂÊÖ¹¤¾ß.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4340
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C:\Users\Admin\AppData\Local\Temp\Temp\csrss.exe"C:\Users\Admin\AppData\Local\Temp\Temp\csrss.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 2203⤵
- Program crash
PID:2068
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im KSafeTray.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1992
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C:\Fuck.exeC:\Fuck.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 9243⤵
- Program crash
PID:3204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3288 -ip 32881⤵PID:1804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3288 -ip 32881⤵PID:1068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7KB
MD59678be6cf85ce3c178bd37f797671766
SHA1d9aa32c599decca30111060090dc87df39035bd2
SHA2561e733e7703bd1e9188d9a800d9073ea23118e01d27c82537819ec9aabc874ddf
SHA512786f95cf450dfc6671d1536b64f020210ef8d68bfe862af2eaa07d88029ff9aff4258afd7311fa9f42b97b62887c8cde9094e6beb00dd38750cd679588e04ef0
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Filesize
208KB
MD582a36138830009416a8fae774341f054
SHA11afeabede25df0c32a57a064d1be3d1bb4454610
SHA2568192f98c23ba80b1bd52511a6bf43b7a39c1a12f91f5d09756725a01338af714
SHA51274eed127f776f8fc6ff39508bff4885c4f7994ff03dfbf637f0d225ee644e2a69d5d81aa8d9c6ac9d49664292a4544c55eaded8e7fa0df4e179768c65e1e2f11
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Filesize
760KB
MD5e651c6a94e98111f5debfbf0d35b98e7
SHA13d723000b79532ab5775181da476031780dc4ec4
SHA25637b79b7cc0f8b8920539dffc24287d79b3ed3136d544030758f09e7cfb8cc130
SHA512a97eec91a16acd5c14b391a94c5def549844a950f368d9247d2004a1b861983121fc4f006b95d5eaa5b2fae24f848eafc7f6d2eeea9f6f70d5a453efef410867
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Filesize
152KB
MD5b61f1a8a82b06e98796e8e573522ea3a
SHA10e5193ccd21bf9630f98347425bfda4dfc98d8c9
SHA256999a3a7835c5d41d7ba7374b0519e56f464b40a30d2f5c74babafc6f0f9c319a
SHA512a5f48f67c0d96f341fcdd5a4af4f12ecd619fd68aa384b22549f8450dcfe7dce481baf928f02a182bd82f57938c5674175dc476934ff5af043332ddeb0909d69