Analysis
- max time kernel
150s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
27/03/2024, 22:19
Behavioral task
behavioral1
Sample
90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe
Resource
win7-20240221-en
7 signatures
150 seconds
General
- Target 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe
- Size 487KB
- Sample240327-18gecscf39
- SHA256 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70
- MD5 4cc6085dcca73760b3dbb36e27dddca7
- SHA1 0293e56e79824f83c0044739ed5b98dcf97fd75e
- SHA512 6c14d82ec29934648fdcaa2d38019fa2cd3ba7653ae7e27b6ed0d0251807751bd2e952d42e786a771cd61ed2e4d0f1c3f615ad61c22d3ae0f4df2eb5e536152a
- SSDEEP 12288:Vpbvglu0agWSFnxAEwKyLH8l+O9H6s2si2XfxKTbek:VpbXi5xzFUBaazsiofx8N
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.31.165
Signatures
- Deletes itself 1 IoCs
pid Process 2572 cmd.exe - Executes dropped EXE 2 IoCs
pid Process 2944 penoi.exe 2680 gigem.exe - Loads dropped DLL 2 IoCs
pid Process 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 2944 penoi.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 53 IoCs
pid Process 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe 2680 gigem.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2944 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 28 PID 2180 wrote to memory of 2944 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 28 PID 2180 wrote to memory of 2944 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 28 PID 2180 wrote to memory of 2944 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 28 PID 2180 wrote to memory of 2572 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 29 PID 2180 wrote to memory of 2572 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 29 PID 2180 wrote to memory of 2572 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 29 PID 2180 wrote to memory of 2572 2180 90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe 29 PID 2944 wrote to memory of 2680 2944 penoi.exe 33 PID 2944 wrote to memory of 2680 2944 penoi.exe 33 PID 2944 wrote to memory of 2680 2944 penoi.exe 33 PID 2944 wrote to memory of 2680 2944 penoi.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe"C:\Users\Admin\AppData\Local\Temp\90216cd71effbdb0628dacb822bd7dc49ce0bf989689e95ad928632c30800d70.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\penoi.exe"C:\Users\Admin\AppData\Local\Temp\penoi.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Users\Admin\AppData\Local\Temp\gigem.exe"C:\Users\Admin\AppData\Local\Temp\gigem.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2680
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Deletes itself
PID:2572
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 340B
- SHA256 6be86af738c6cca21f169a4886fa9bee5edb6985c7916cc467ad356dcfc3a905
- MD5 7ae61827dd88945977b6052eb0937157
- SHA1 a6be0220322c2d25a2ce03a1da6e60992a7208fd
- SHA512 eb6e488b20c659d4a4df3684c80eac8d22c872ce7053203a5086b634c824217bd4a982ee3bf6055feeb13f1ce0842754b1a8e723fae686726ff6a711b6c5495d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 eb25d4505e8af24647009ed354744301b8beced2b66e36413fee815c69c576e9
- MD5 db072697225358e30468f2d458bec4d6
- SHA1 94fe48c6c349a299c508de06431cc227ef9e8f60
- SHA512 78b6dbb835f9f04d82300ad6fd74ea063c2154241794fa355d9537755b6097eca43d46c1a616fbdbac1d37bed916dd895055a5aa7307c58ccd2506a1a78965a2
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Local\Temp\gigem.exe
- Size 217KB
- SHA256 5cc646d8d0c66c9f995ead04e38f5f2b36bcca04ec53ffb99f84e73908260b3d
- MD5 6a6aada7394f0392bf3882507211ac3d
- SHA1 5d7a16e9516bfdad1bd1190b5e60b7d805740d44
- SHA512 c8cd3bbc28feeb3282ebafcf23cc7123f79f3384b41a2607909ac29ef350d199cfe739a7d40d0f69caa27933be5dbb0dccc365e0617ec79ca9fc7c86d86a038a
- SSDEEP 6144:uwJ8wd7JF1612h9DYAJn1L+BD8X6Qfspp9:uxwd81ADYADL+8X6j
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\penoi.exe
- Size 487KB
- SHA256 bbba707db183d0dc49c194471740eee72ec1a2c160941e4178fa47e2856babc5
- MD5 de732e7baafcc6fb1da8dcc43792ad7b
- SHA1 9c2ddc7eb8e7381c0b05dd2a468d17a9b845fb67
- SHA512 7e3cda0526bcbf10ceb9dce1c54fcc1c4f8d153789f828813180fa9bb223b9fd9a08ef4fdbd6efc474604d353b74c0ed667030414be9ec6a5d1fd7c329026f20
- SSDEEP 12288:Vpbvglu0agWSFnxAEwKyLH8l+O9H6s2si2XfxKTbee:VpbXi5xzFUBaazsiofx8X
- MD5 SHA1 SHA512 SSDEEP