Analysis
- max time kernel
110s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
22/07/2024, 22:05
Behavioral task
behavioral1
Sample
1954b0fb6a8388cc2fe8d8eadab303d0N.exe
Resource
win7-20240708-en
7 signatures
120 seconds
General
- Target 1954b0fb6a8388cc2fe8d8eadab303d0N.exe
- Size 79KB
- Sample240722-1zngba1amf
- SHA256 70e6e6f84b71fec7635872cbd68134670a6ecae3a0b2a281aeeb7e152491df66
- MD5 1954b0fb6a8388cc2fe8d8eadab303d0
- SHA1 bac3d773a7a2284fa43bb7910eb8655d78534131
- SHA512 102b7dfb080df68bc7c52f3bab1ec5c3210008c4bf3945c347de672d76c1e11d9a8a931876f05443e16bcf8c877c50d260fb2e8da8cd793b3d35c44add94e286
- SSDEEP 1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDE+:9RkjWjK9ABpGzlaRQLR
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.47.77
-
218.54.47.74
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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 1954b0fb6a8388cc2fe8d8eadab303d0N.exe - Executes dropped EXE 1 IoCs
pid Process 1576 huter.exe -
resource yara_rule behavioral2/memory/1648-0-0x0000000000DA0000-0x0000000000DD1000-memory.dmp upx behavioral2/files/0x00070000000234d9-6.dat upx behavioral2/memory/1576-15-0x0000000000660000-0x0000000000691000-memory.dmp upx behavioral2/memory/1648-18-0x0000000000DA0000-0x0000000000DD1000-memory.dmp upx behavioral2/memory/1576-21-0x0000000000660000-0x0000000000691000-memory.dmp upx behavioral2/memory/1576-23-0x0000000000660000-0x0000000000691000-memory.dmp upx behavioral2/memory/1576-26-0x0000000000660000-0x0000000000691000-memory.dmp upx - 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 1648 wrote to memory of 1576 1648 1954b0fb6a8388cc2fe8d8eadab303d0N.exe 90 PID 1648 wrote to memory of 1576 1648 1954b0fb6a8388cc2fe8d8eadab303d0N.exe 90 PID 1648 wrote to memory of 1576 1648 1954b0fb6a8388cc2fe8d8eadab303d0N.exe 90 PID 1648 wrote to memory of 2080 1648 1954b0fb6a8388cc2fe8d8eadab303d0N.exe 91 PID 1648 wrote to memory of 2080 1648 1954b0fb6a8388cc2fe8d8eadab303d0N.exe 91 PID 1648 wrote to memory of 2080 1648 1954b0fb6a8388cc2fe8d8eadab303d0N.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\1954b0fb6a8388cc2fe8d8eadab303d0N.exe"C:\Users\Admin\AppData\Local\Temp\1954b0fb6a8388cc2fe8d8eadab303d0N.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\huter.exe"C:\Users\Admin\AppData\Local\Temp\huter.exe"2⤵
- Executes dropped EXE
PID:1576
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵PID:2080
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb
- MD5 55d2fdd1432483e3ba86ebeccfe130b6
- SHA1 7280b14d708800fd15303b2caa8628a0fbd7aa08
- SHA512 36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\huter.exe
- Size 79KB
- SHA256 b51515f0529d60393ef19cd7c749a96cbd931ff06e15e9d853a2e87fe8e6b4dc
- MD5 8fe5d3e415e9270a097ec45541cc6bd8
- SHA1 9625810e4c5c0ae21e923c7ea292635f06a02ea4
- SHA512 ee46a3ed0591707e1c0e4c99173293af6265088de4194d211d223e79b25f5f5845a3ddaa5d2e41dc95f6c00424699792ff6e2c429429cec1dba648abd8f5654d
- SSDEEP 1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEn:9RkjWjK9ABpGzlaRQLY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
- Size 276B
- SHA256 5253bbb6e612d545b0cb646ac41cb676410ee355fafb089adafbf35159a006b2
- MD5 a8b85ef3a79832fd8a3eb263811b45f9
- SHA1 a65228f5ea1cb7b82195e7dabf2bb52e7a90f82d
- SHA512 9e9fead22f318f20032e43aae8c7cb37a54cd3e4cad47a8097262cd7bc9dec21c3fe0246b12848c260ab95c501dec96f7481a0f1a57438b91143f4b14f2499f5
- MD5 SHA1 SHA512