Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-05-2024 11:29
Behavioral task
behavioral1
Sample
7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe
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Size
43KB
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MD5
7ccd52aa71d10f0d7023b4c30f246d89
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SHA1
e0eaa21aa43b34e0b9d0a8ea676a585cc8e7916d
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SHA256
afda747854d145b14ad3ec760ffadee413a9f6282f9deecc901bf48e25ea759f
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SHA512
458ba9e3b4dc1ee4bb49d41ad6a9926ad412f33b5f5a5fd9f25fea2982c5e1d133cba2b90e7aa97175dd8eea14af92f67de171b4dd6791269ef1852987b3a037
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SSDEEP
384:5Zy14DgolYxOoyi08Haf2ASEN8MFQPzgIij+ZsNO3PlpJKkkjh/TzF7pWn5Tgre7:bYouIli04sDP8qwuXQ/oMr+L
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
gazik
127.0.0.1:5552
Windows Update
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reg_key
Windows Update
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splitter
|Hassan|
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe -
Drops startup file 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 3160 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.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:
7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exesvchost.exepid process 2584 7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe 3160 svchost.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe Token: 33 3160 svchost.exe Token: SeIncBasePriorityPrivilege 3160 svchost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exedescription pid process target process PID 2584 wrote to memory of 3160 2584 7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe svchost.exe PID 2584 wrote to memory of 3160 2584 7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe svchost.exe PID 2584 wrote to memory of 3160 2584 7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7ccd52aa71d10f0d7023b4c30f246d89_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
43KB
MD57ccd52aa71d10f0d7023b4c30f246d89
SHA1e0eaa21aa43b34e0b9d0a8ea676a585cc8e7916d
SHA256afda747854d145b14ad3ec760ffadee413a9f6282f9deecc901bf48e25ea759f
SHA512458ba9e3b4dc1ee4bb49d41ad6a9926ad412f33b5f5a5fd9f25fea2982c5e1d133cba2b90e7aa97175dd8eea14af92f67de171b4dd6791269ef1852987b3a037