b81cd6557006ccb64eea4a5bfb81efc5062fce4f8f2a34023c11b43028633608

Analysis

max time kernel
155s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 18:42

Target

b81cd6557006ccb64eea4a5bfb81efc5062fce4f8f2a34023c11b43028633608.dll
Size

98KB
MD5

c7570b52089f2a03622ddf0b058d8cb0
SHA1

2010f9ccff8b15a7759296fec302b7d0b2d89c9f
SHA256

b81cd6557006ccb64eea4a5bfb81efc5062fce4f8f2a34023c11b43028633608
SHA512

38a049a0606852bd749468a2726f031fc1060b752d16762fb558ef9cae464a14d4f7ffe1a98a831379792e7ad09987256338521265fbf7b772ab2195d741e6f0
SSDEEP

3072:OGDtV6XWIIufeKEDUqW2mjU4dW1BXVlzMzJa1cs3RtKDFrl:OGDtV6jIeLEDUqVH/L3RtKDFrl

Score

8^/10

upx

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/3904-133-0x0000000010000000-0x000000001002C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
516	3904	WerFault.exe	79

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 3904	1348	rundll32.exe	79
PID 1348 wrote to memory of 3904	1348	rundll32.exe	79
PID 1348 wrote to memory of 3904	1348	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81cd6557006ccb64eea4a5bfb81efc5062fce4f8f2a34023c11b43028633608.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81cd6557006ccb64eea4a5bfb81efc5062fce4f8f2a34023c11b43028633608.dll,#1
  2⤵
  PID:3904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 544
    3⤵
    - Program crash
    PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3904 -ip 3904
1⤵
PID:5076

memory/3904-133-0x0000000010000000-0x000000001002C000-memory.dmp

Filesize
176KB

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