Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 16:08
General
- Target 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe
- Size 129KB
- Sample260831-tle5fscp4x
- SHA256 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3
- MD5 119f99c1597fac7cde3b33c2cba14a75
- SHA1 f3e0e1e6c6c9c772ed188c5f86e95d835fce17a2
- SHA512 a82cbb74338b5d9919035f4ff22158a8eddf309efb0c7aeba9715489a322c3aa6204ff77bce47df6cf78c3e831f4824bb2fccc800f299556252fe85d8ebf0602
- SSDEEP 3072:nqzVlJDDnF86BkU0mkWX9MA9ysGJJK0F0MMQJ0VdQJisTKmT:qBHnF1kePKXfhXJUKgsTKmT
- TLSH T16FD302976B4423B7C2C3137D295F28C2F310867912FACBF1B5A9C4DF2256EB56136942
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5304 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe - Executes dropped EXE 1 IoCs
pid Process 5304 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe -
resource yara_rule behavioral1/memory/4704-0-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/memory/5304-14-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/files/0x0008000000024655-13.dat upx - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4704 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 4704 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe 5304 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4704 wrote to memory of 5304 4704 12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe"C:\Users\Admin\AppData\Local\Temp\12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Users\Admin\AppData\Local\Temp\12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exeC:\Users\Admin\AppData\Local\Temp\12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:5304
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\12b3ef72a5683569ae9a8057308f8c356df6ed4efeb007edf1c2402bb9a6f1c3.exe
- Size 129KB
- SHA256 4eee49f15f4774d772296b3eb361c4de8ad0b0223d097e8fa609b79f3e3012e5
- MD5 1d76c6e3ce83844f8fdec30dd490b03d
- SHA1 e6804c78648fd313c93ecdeb82771fcc40acfd7d
- SHA512 e9a440320af4b2f90735e8a8aa50532b1eca5846c440be688678f1b798075fb806024b1652928968c30d47a152808f38ac50b4d52ad676a77ca46ea84fa323c1
- SSDEEP 3072:gzHjWMQf331fn92dUDxsgGCQyl38MJtZj90wELJJisTKmT:UDWMQPp92y1sgG1vKtQLdgsTKmT
- TLSH T159D3027BD71817B6C5C003B5360374CBF34D886D6396A99685F8C02A13A7BACB37B199
- MD5 SHA1 SHA512 SSDEEP TLSH