91d2770b6b2e6414fbfe1533304494396b86151d9a8c4c08ac5c1af24ff83865 | Triage

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 11:13

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General

Target

16e18a6c8d9f98cb34fcc408136eeeb8.dll
Size

97KB
MD5

16e18a6c8d9f98cb34fcc408136eeeb8
SHA1

294f437f0cd53971776197f452df345019d6a824
SHA256

91d2770b6b2e6414fbfe1533304494396b86151d9a8c4c08ac5c1af24ff83865
SHA512

2058af9de75d5357575879a5ac94691da9b90ebbcc2dbbc5b1d9befb2f135c9fed88418a9fe64c6ca8613d9a034d66039d3a4ccce213e2611fb72d55d6ffa9e0
SSDEEP

3072:ZcD5jQGUQomOo2sxFdjkm3txoBfvvhFFJ69:Zc9kQL2sxFVGfvb69

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/936-0-0x0000000010000000-0x000000001002C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1608	936	WerFault.exe	61

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 936	1460	rundll32.exe	61
PID 1460 wrote to memory of 936	1460	rundll32.exe	61
PID 1460 wrote to memory of 936	1460	rundll32.exe	61

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16e18a6c8d9f98cb34fcc408136eeeb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\16e18a6c8d9f98cb34fcc408136eeeb8.dll,#1
  2⤵
  PID:936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 560
    3⤵
    - Program crash
    PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 936 -ip 936
1⤵
PID:1296

Network

MITRE ATT&CK Matrix

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Downloads

memory/936-0-0x0000000010000000-0x000000001002C000-memory.dmp

Filesize
176KB

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