Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:29
Behavioral task
behavioral1
Sample
694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe
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Size
43KB
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MD5
694a759cd7d164d93ebc109a631ae735
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SHA1
dcb2da48c5e9a9848f00d0bd7d7ad9079ebcc9bc
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SHA256
e510484e9b83011f1ab83191c51fffebbb325b16daa926f649299ea5b37a3f82
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SHA512
f2991f414fa881fca05eadedab8a15546785af9ed1b412239d9663560eb3365ea64eeca977f44ce67aa5bdeed51674baf7fbd8831a8f104f4b4c42ccb967c8c1
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SSDEEP
384:RZytg5ctOnwtOyW6PRyciYE+ncOM44r2IVa9D9O5UE5QzwBlpJNakkjh/TzF7pWv:DRqAwt/W6ZyciYE+ce4r7vQO+4t+L
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HacKed
127.0.0.1:7777
Windows Update
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reg_key
Windows Update
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splitter
|Hassan|
Signatures
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Drops startup file 2 IoCs
Processes:
Dllhost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe Dllhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe Dllhost.exe -
Executes dropped EXE 1 IoCs
Processes:
Dllhost.exepid process 3060 Dllhost.exe -
Loads dropped DLL 1 IoCs
Processes:
694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exepid process 2520 694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Dllhost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dllhost.exe\" .." Dllhost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dllhost.exe\" .." Dllhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exeDllhost.exepid process 2520 694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe 3060 Dllhost.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
Dllhost.exedescription pid process Token: SeDebugPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe Token: 33 3060 Dllhost.exe Token: SeIncBasePriorityPrivilege 3060 Dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exedescription pid process target process PID 2520 wrote to memory of 3060 2520 694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe Dllhost.exe PID 2520 wrote to memory of 3060 2520 694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe Dllhost.exe PID 2520 wrote to memory of 3060 2520 694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe Dllhost.exe PID 2520 wrote to memory of 3060 2520 694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe Dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\694a759cd7d164d93ebc109a631ae735_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Dllhost.exe"C:\Users\Admin\AppData\Roaming\Dllhost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Dllhost.exeFilesize
43KB
MD5694a759cd7d164d93ebc109a631ae735
SHA1dcb2da48c5e9a9848f00d0bd7d7ad9079ebcc9bc
SHA256e510484e9b83011f1ab83191c51fffebbb325b16daa926f649299ea5b37a3f82
SHA512f2991f414fa881fca05eadedab8a15546785af9ed1b412239d9663560eb3365ea64eeca977f44ce67aa5bdeed51674baf7fbd8831a8f104f4b4c42ccb967c8c1
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memory/2520-0-0x0000000074711000-0x0000000074712000-memory.dmpFilesize
4KB
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memory/2520-1-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2520-2-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2520-10-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/3060-11-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/3060-12-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/3060-14-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB