Analysis
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max time kernel
127s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
28-01-2025 01:37
Behavioral task
behavioral1
Sample
JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe
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Size
208KB
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MD5
458988d16621bc0e15192e4b4bc44d6c
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SHA1
5b627caf57d77e7b44608bd7c59684ce1d69f44a
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SHA256
2b7da4dd0e3d7028d72b86f8d98a827569b0d74a973f38df3eda927b3ea0ab3b
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SHA512
2f56a9f176068dfb88ce7f54200df94043976c90c967653e259d1ce241f240251391af2664aecb8e5d842faf068135920df22e5b7a1ff193065eadd3a11cdd2b
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SSDEEP
3072:tfhicY1twWBWHWVKhqvEzO/V1VrNYQkCA+HFSWvF3TBftWBunob2j:125WHA9DNYtEHhvF3TBlVnobm
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/files/0x000b0000000122cf-2.dat family_gh0strat behavioral1/files/0x0007000000018b68-15.dat family_gh0strat behavioral1/memory/2396-17-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral1/memory/2396-20-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
Gh0strat family
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Executes dropped EXE 1 IoCs
pid Process 2396 svchost.exe -
Loads dropped DLL 3 IoCs
pid Process 2916 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe 2916 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe 2396 svchost.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\yjsoft.ini svchost.exe File opened for modification C:\Windows\SysWOW64\yjsoft.ini svchost.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\WINDOWS\FF13s.exe svchost.exe File opened for modification C:\WINDOWS\FF13s.exe svchost.exe File created C:\WINDOWS\FF12s.exe svchost.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 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2916 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe 2396 svchost.exe 2396 svchost.exe 2396 svchost.exe 2396 svchost.exe 2396 svchost.exe 2396 svchost.exe 2396 svchost.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeBackupPrivilege 2396 svchost.exe Token: SeRestorePrivilege 2396 svchost.exe Token: SeBackupPrivilege 2396 svchost.exe Token: SeRestorePrivilege 2396 svchost.exe Token: SeBackupPrivilege 2396 svchost.exe Token: SeRestorePrivilege 2396 svchost.exe Token: SeBackupPrivilege 2396 svchost.exe Token: SeRestorePrivilege 2396 svchost.exe Token: SeBackupPrivilege 2396 svchost.exe Token: SeRestorePrivilege 2396 svchost.exe Token: SeBackupPrivilege 2396 svchost.exe Token: SeRestorePrivilege 2396 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2396 2916 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe 30 PID 2916 wrote to memory of 2396 2916 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe 30 PID 2916 wrote to memory of 2396 2916 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe 30 PID 2916 wrote to memory of 2396 2916 JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_458988d16621bc0e15192e4b4bc44d6c.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\svchost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20.2MB
MD56559b9abf5de358a496a3a512b7cf082
SHA16e1fc6a2da0a995b521e3e58368354e8be7edacc
SHA2567b180691a5f5925a187c0591608d8f7a4c1479150fa17d44b164b17c081505a1
SHA512b216f657bb867b0654696023591eb3a2301cf1a3b9831f56ce15306f27197a63e597cd12ad15ff93fa6d370027923c5fdcc508df81d68aae94cb85c16a1e3b14
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Filesize
20.1MB
MD514acd3763693658b17153fa6a383c4b3
SHA170c28010922f2204eeff0f5f250a8fb08a85114d
SHA256b3c223b0451c9dc335032ca54dcbd31e2aa5552c375c91debe802f11330a37cb
SHA512dbe6e86949165cf0cd6a134a4b630fdd01c0d622834097146482df1bc98ea04cfa65f4c3768024c0b552282f6e46f163b91bb255cb4b130731ec522bf8f26f4e