Analysis
-
max time kernel
184s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 17:56
Behavioral task
behavioral1
Sample
62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe
Resource
win7-20221111-en
General
-
Target
62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe
-
Size
488KB
-
MD5
c84e1fdf2e33f400d51f8cd33211ad93
-
SHA1
b97cc8dbd4ac05c98f5a991be28bfafcb4365e72
-
SHA256
62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0
-
SHA512
f175c9b60675d8feb18a371735c1fe41e32e15015b4a4e9baff3a094e18400424c056187ae7a6d020d7f201f1556c10752582595759167184e2774c307c2d412
-
SSDEEP
12288:CEexgO0Rs15GwJHVWvLNjSIeD2S4YrMz6dDMR+uSoAlc0+Te:nO0611HkvLNeDhfniq
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll acprotect -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll upx behavioral2/memory/5108-136-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Processes:
resource yara_rule behavioral2/memory/5108-132-0x0000000000400000-0x000000000055F000-memory.dmp vmprotect behavioral2/memory/5108-134-0x0000000000400000-0x000000000055F000-memory.dmp vmprotect behavioral2/memory/5108-137-0x0000000000400000-0x000000000055F000-memory.dmp vmprotect -
Loads dropped DLL 1 IoCs
Processes:
62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exepid process 5108 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Internet Explorer\IESettingSync 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe Set value (int) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exepid process 5108 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe 5108 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe 5108 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe 5108 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe 5108 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe 5108 62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe"C:\Users\Admin\AppData\Local\Temp\62587d5ff64ea0faecaf8a8486faf41f516f78bb6fb7136e8d61a3a296e651a0.exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dllFilesize
86KB
MD5147127382e001f495d1842ee7a9e7912
SHA192d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA51297f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d
-
memory/5108-132-0x0000000000400000-0x000000000055F000-memory.dmpFilesize
1.4MB
-
memory/5108-134-0x0000000000400000-0x000000000055F000-memory.dmpFilesize
1.4MB
-
memory/5108-136-0x0000000010000000-0x000000001003D000-memory.dmpFilesize
244KB
-
memory/5108-137-0x0000000000400000-0x000000000055F000-memory.dmpFilesize
1.4MB