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Analysis
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max time kernel
131s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30/05/2024, 11:36
Static task
static1
Behavioral task
behavioral1
Sample
84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe
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Size
201KB
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MD5
84175cd8194c34c5a0eb7db5a6ddb84b
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SHA1
d635d57f8705f7cf0b68715e2e0acd1d1e607ebd
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SHA256
064086adcdd576b5afe5d173ff8fc48b85c7cbc6489ea0af330ebcc923b2ced2
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SHA512
14366cfa5b577fb40a04b4bfe3a9f9423125e7386786e14817865d70134ef7f86272eb4b3f492fd04fb85ef7476596a0fc179cba01af2015f98f53ceaffc1cb6
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SSDEEP
3072:k3Sn0lvOvtYzwnqSioDXx4uE9w2qbMUeZPorQ/4/46aIM96mfZ/N:U00lvOvtgSiod4uYzqAvZ1/w46WsmlN
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0009000000015c5d-11.dat family_gh0strat -
Deletes itself 1 IoCs
pid Process 2748 ihhelfertc -
Executes dropped EXE 1 IoCs
pid Process 2748 ihhelfertc -
Loads dropped DLL 3 IoCs
pid Process 1500 84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe 1500 84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe 2944 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\xknfryclts svchost.exe File created C:\Windows\SysWOW64\xawcfxvstf 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe -
Modifies data under HKEY_USERS 6 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft svchost.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2748 ihhelfertc 2944 svchost.exe 2944 svchost.exe 2944 svchost.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeRestorePrivilege 2748 ihhelfertc Token: SeBackupPrivilege 2748 ihhelfertc Token: SeBackupPrivilege 2748 ihhelfertc Token: SeRestorePrivilege 2748 ihhelfertc Token: SeBackupPrivilege 2944 svchost.exe Token: SeRestorePrivilege 2944 svchost.exe Token: SeBackupPrivilege 2944 svchost.exe Token: SeBackupPrivilege 2944 svchost.exe Token: SeSecurityPrivilege 2944 svchost.exe Token: SeSecurityPrivilege 2944 svchost.exe Token: SeBackupPrivilege 2944 svchost.exe Token: SeBackupPrivilege 2944 svchost.exe Token: SeSecurityPrivilege 2944 svchost.exe Token: SeBackupPrivilege 2944 svchost.exe Token: SeBackupPrivilege 2944 svchost.exe Token: SeSecurityPrivilege 2944 svchost.exe Token: SeBackupPrivilege 2944 svchost.exe Token: SeRestorePrivilege 2944 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1500 wrote to memory of 2748 1500 84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe 28 PID 1500 wrote to memory of 2748 1500 84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe 28 PID 1500 wrote to memory of 2748 1500 84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe 28 PID 1500 wrote to memory of 2748 1500 84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1500 -
\??\c:\users\admin\appdata\local\ihhelfertc"C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\84175cd8194c34c5a0eb7db5a6ddb84b_jaffacakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21.0MB
MD5967bfc2fa95301a79477367758ad6a75
SHA1027215abb48f7108d3e3b0931d1e31fd0cebb1f7
SHA256d8c54f8acf22f245394b3e75ce818e34b1a1c977851c37ac8376e7261d09f614
SHA512b0fab39e2901a1b4634cba6d9bf85603ac2017ff2fd50b1f070d5290c2b8d9fd79366b83e668ab0ce20c7347eedcbb319f4511c9f411e48291eb8a96e1e31ee3
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Filesize
21.8MB
MD5ef378c299937494c86dd36b84a7dc4b2
SHA18efbdbf349b40cb12bc67e581463e47ba7b2e995
SHA256797861cb55d1e8570522abaa8a3579d720ffd398c9c1553acf0bd1006e0669ad
SHA51279d0f371422260900b1fa58e181e49acd87bc7702046d89617d2e0aae09b53d46a6e4f41f8479cab328bf91f5e433ddad1eb49ecdb8632a137c050e74e5feb45