Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 14:36
General
- Target 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe
- Size 59KB
- Sample260826-ryptba1bjh
- SHA256 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884
- MD5 27e39a6d5839e1d7c962dfca253992c6
- SHA1 ce8e76a090086ccc33e183993073d36f07ec9dd3
- SHA512 0b5b769fffe2f9e5201f2dfbcd7d9d077cbe6e1645f4eb30a17d3dcb1db997021c02fb0f242d18c7eeac5904af94690f2265b4d01ef47725dd041841f4e50964
- SSDEEP 1536:6NZjbFq4YBOJaxHovSb7C261wV0YhPgWV7BWZgBlj:6N1BqlTxI6H66V0iPn0Gl
- TLSH T1174302A9C3BAF249D493E775B10A33F0D612767C149B0D805B0848FD688D744EAEE6D9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4600 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe - Executes dropped EXE 1 IoCs
pid Process 4600 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe -
resource yara_rule behavioral1/memory/4400-0-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral1/memory/4600-13-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral1/files/0x000300000001e68c-12.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 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4400 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 4400 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe 4600 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4400 wrote to memory of 4600 4400 869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe"C:\Users\Admin\AppData\Local\Temp\869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exeC:\Users\Admin\AppData\Local\Temp\869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4600
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\869aa0d544667d96d601e88b6a0fb04cb3e614dd2fe8cadace7e3f22a0c8e884.exe
- Size 59KB
- SHA256 f2067b2948a81132044fb63982ee5c8b7ca483f1ad7e9201e1c36cf15ed3f122
- MD5 0c3e6b89b2edbd440704c703c43ab625
- SHA1 7efcd27e3b4e6ed59b7c0f17f7d760b7c2ff102e
- SHA512 23476952baf34060337620fdb5066c24ea5afab56be991024bd1ebbfc3d035c85939228ca87de1cb73850ccf0d93d99a02ff301cb92cec0ba8fdf75b517ce70c
- SSDEEP 768:4zy2rqiD9OQm3jhr4hD/tNQdgzI37Bf0tq17eSgm2w8aFS8vu4Oc7Ab9yfGsocW8:ynFmNur8eE1fF7eSg7jcUqRUPa
- TLSH T19843F13AAD3C2E9DC8090AFEEB10C7DA767416DCAEF05824A1AD99F00778589B11C567
- MD5 SHA1 SHA512 SSDEEP TLSH