Analysis
- max time kernel
121s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
03/04/2024, 20:42
Behavioral task
behavioral1
Sample
a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
General
- Target a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe
- Size 185KB
- Sample240403-zhcstacc3z
- SHA256 71f089dfbed88004b3a6c12d01823a26ad9415d1c20950808e49aa1be0372bf4
- MD5 a62c6ab195a488a4add29693a07c2b26
- SHA1 fbfdfd6e88c7667a22e228311f458004ecfa519f
- SHA512 f7ae4a80c57f6aff3a685e232a56375c9a8309dcf8a9f2d1b72161676f5b125ad7e0cd29ab195b36bea479a50b5aacf68a44a5dc6834b365e52b6208811947d2
- SSDEEP 1536:TPwN8ukP5sZK20EGIBpwW6NeleEQ77nuUWXJmU2Ajpf8oI4KEAUgWq:Thuk8QsH47nW5ppkoI4KEAUgWq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
112.175.88.207
-
112.175.88.208
Signatures
- 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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 4456 huter.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4940 wrote to memory of 4456 4940 a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe 98 PID 4940 wrote to memory of 4456 4940 a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe 98 PID 4940 wrote to memory of 4456 4940 a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe 98 PID 4940 wrote to memory of 4768 4940 a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe 99 PID 4940 wrote to memory of 4768 4940 a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe 99 PID 4940 wrote to memory of 4768 4940 a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a62c6ab195a488a4add29693a07c2b26_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\huter.exe"C:\Users\Admin\AppData\Local\Temp\huter.exe"2⤵
- Executes dropped EXE
PID:4456
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵PID:4768
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3956 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:81⤵PID:1124
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 779c0d78580692dadb2978ddfcd44d68f8282bb3453c638c9a4c2feecc1b96f8
- MD5 ede6388dfbb03ff576508b085d03e793
- SHA1 71d2e779ac6ed074b5698651a8c7fa3b047ccb50
- SHA512 097e3b9b2ad80944e542785db3a9062ecb2c657192d96659dcc5267f362b186c91722f2bc103f19ef895e6d9821cf33d262569fae23605888d75f38d2e30093b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\huter.exe
- Size 185KB
- SHA256 81974391721038d0a86ccfdc866ac7f1c42484cf3b99c0d110e274eed0881feb
- MD5 1f5e82c366a80ce3e4afbe1a8057319b
- SHA1 8145ac4f7e63c2244448ee1e60f8a0e22a8e2aa1
- SHA512 23a10356664eaddc32e8888744c907ef64bfefede246b4a96b9768f06cb72586b6b3c7da625a0e839e311bafad85e0c763b699d4a51eb1a400a182f5b6bc508f
- SSDEEP 1536:TPwN8ukP5sZK20EGIBpwW6NeleEQ77nuUWXJmU2Ajpf8oI4KEAUgWG:Thuk8QsH47nW5ppkoI4KEAUgWG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
- Size 302B
- SHA256 3242a7b195c82c11a0563f99c02e378efbf90b1061b03a6c9a13bfbe88e707e8
- MD5 c499375a8a78b3d00c9bf20e06f8ce1b
- SHA1 6891a1ae89d079065b83c6aebbb59b740949e4c7
- SHA512 4397c582ac5f3c64d4b20093116d6d39af2d43f0247b885fdf78e029c3bd8b975ef411f1820f490489c19f469cfa22d251ea2fe1bd9a44699d841eab8e0978b9
- MD5 SHA1 SHA512