Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
46s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe
Resource
win10v2004-20220812-en
General
-
Target
b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe
-
Size
585KB
-
MD5
2536137c3cfe5f6ee54ee95962e9f3a8
-
SHA1
9b533b32e63f4524c9d69a61d3315d8a56831fb0
-
SHA256
b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff
-
SHA512
0e17085e32a81ee34e3d146f225f5c560ed2650d4498abe9f19e63d6c4e84798e0ab180487bd664cfeabde859f2392270835486cfdce2f8b242b1e3e1616d36b
-
SSDEEP
12288:f+iTr9rgkF48uSz94xgbxSP51Zm+FBbq3XfzCEx:f+egkC8dSx6SPzFBu3POg
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/1968-55-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-58-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-57-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-62-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-64-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-66-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-70-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-74-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-76-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-82-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-86-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-88-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-92-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-96-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-98-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-100-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-94-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-90-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-84-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-80-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-78-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-72-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-68-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-60-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-59-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/1968-102-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\PastUclnH.sys b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.wz123.com/?nuli" b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 460 Process not Found 460 Process not Found -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe 1968 b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe"C:\Users\Admin\AppData\Local\Temp\b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe"1⤵
- Drops file in System32 directory
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1968