Analysis
- max time kernel
149s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
23/07/2024, 02:50
Behavioral task
behavioral1
Sample
65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe
Resource
win7-20240705-en
7 signatures
150 seconds
General
- Target 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe
- Size 511KB
- Sample240723-dbtl4atfmm
- SHA256 e39e06dbeb7e439346a949a48bbf62e2103c50837bdbbc4af021256906c8ac7c
- MD5 65da81b000ab01a9f4265d3d0fa77269
- SHA1 1f3145fe65fa8174c7fbe8342cee059e470bed83
- SHA512 e79a091f6a14bef7e86f2ea4c3e49849ad865c3895191cfe82e1955decffd9149f9320d9e03c18fecce82318b04cf39ec774140b4b9ce3f1eb03b41e2f3a3d94
- SSDEEP 12288:j/fCEOMsm8nc3qWQ8wqKhb43nLl5tDrXlFn:j/D0caF8wvhb43pDbn
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.30.235
-
218.54.31.165
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation qeduv.exe - Executes dropped EXE 2 IoCs
pid Process 1068 qeduv.exe 4596 ikyfg.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe 4596 ikyfg.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4432 wrote to memory of 1068 4432 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe 88 PID 4432 wrote to memory of 1068 4432 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe 88 PID 4432 wrote to memory of 1068 4432 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe 88 PID 4432 wrote to memory of 3956 4432 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe 89 PID 4432 wrote to memory of 3956 4432 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe 89 PID 4432 wrote to memory of 3956 4432 65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe 89 PID 1068 wrote to memory of 4596 1068 qeduv.exe 102 PID 1068 wrote to memory of 4596 1068 qeduv.exe 102 PID 1068 wrote to memory of 4596 1068 qeduv.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\qeduv.exe"C:\Users\Admin\AppData\Local\Temp\qeduv.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\ikyfg.exe"C:\Users\Admin\AppData\Local\Temp\ikyfg.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4596
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵PID:3956
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 304B
- SHA256 71292d362f007637d3a752ea984021b62805ec5b347ee5944c4b13384c7fb651
- MD5 e92e51251cff6f49ef1332a0a140a964
- SHA1 49604f4175c6b34b42c0c89271d77f7aca89e179
- SHA512 e8e66b2a52e24922cb0fc61e7b91cbbed4f4a6e323130096f789b7d6297293b3705dff140fadfacc9569ee0c0bcd738311b72e08e081d3f35f3f71e6c13ee02a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3232b3f654336848be127446571bba186178e42a56f3670ae028c396a95d1d81
- MD5 5cc4e527aa6299b288e264a644a38c2b
- SHA1 9f59eccd17eb6c372765afc66a2e30332972f5c8
- SHA512 7085e0dffb460d20eb908e1585dbfb238c98b105e49051ff3f917c895708b1fa86e5abc1a003c42fe5a53b284efd66699972ebe58cc0f9425f3077e6fb903df7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\ikyfg.exe
- Size 218KB
- SHA256 65bad60b0deb642e60a220537dce5b35f1781c56bd299338e4756e65fbc57466
- MD5 693269d6cf2af7ac0f009d864656b089
- SHA1 b90c65df1d5c3b6e12db59a1d69842d7123ec924
- SHA512 919933d749b58e494ef4adacb27ceee9963e988fa9c3101cbf05a1669f33e0b03eed13ce1fbab09ff1ae16928e7d6006326663215a78b930f0d19b35fc863fac
- SSDEEP 6144:CuBE7EKk/Re9POivp3WmBMj29nQoNz5iNMUCp:C37P2e9Phv4mBMjqCQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\qeduv.exe
- Size 511KB
- SHA256 5a4d53a04b792d72cac10161cfc09ef6f3e1df41befb3a9831e9af18089b9c81
- MD5 bc0287c4270686dde55c06559a4142ad
- SHA1 6797512ae0591295e123f91799287d2cc178cc84
- SHA512 1500fa0056409e9c70cc89396ee3f79f9b185505e3505526f61c09c871dc9373f86fb196e77555fc6aad7089e8d0af5b78b0c93ae981fff788bc1ab3ab2fede5
- SSDEEP 12288:j/fCEOMsm8nc3qWQ8wqKhb43nLl5tDrXlF4:j/D0caF8wvhb43pDb4
- MD5 SHA1 SHA512 SSDEEP