f13995db4175e5dbea232776fbbb6758bfed8fe0ba70eaf390b6008a453af7c4 | Triage

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2024 20:26

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General

Target

$PLUGINSDIR/GetVersion.dll
Size

6KB
MD5

989672c2df6ab3bba092d5cb796c45e0
SHA1

97f043740bbc7bd79dabf3e314b3aee0213fe89a
SHA256

23e71ac3e977eb1ab8d365e8a66776d002dd81afb492a8b41120f48bbe0f1c3d
SHA512

801d6d1e867fe1ebe45d433d759c5e6e7dd27e81cca027c2e92c33be25e513155c10a02a5d21ef35e11ca1f3f3c9f92345bc5c205a44d5c70f36788d813311bd
SSDEEP

192:1RkDmVsiW+Wa2PSVKiXKH66UZbHC7gBi46AQ5Vu:7aiW+WOKL66GFBi46AQ5Vu

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral4/memory/1528-0-0x0000000075900000-0x000000007590B000-memory.dmp	upx
behavioral4/memory/1528-1-0x0000000075900000-0x000000007590B000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5092 1528 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5084 wrote to memory of 1528	5084	rundll32.exe	rundll32.exe
PID 5084 wrote to memory of 1528	5084	rundll32.exe	rundll32.exe
PID 5084 wrote to memory of 1528	5084	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5084

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
2⤵
PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 612
3⤵
- Program crash
PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1528 -ip 1528
1⤵
PID:1124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1528-0-0x0000000075900000-0x000000007590B000-memory.dmp

Filesize
44KB

Download
memory/1528-1-0x0000000075900000-0x000000007590B000-memory.dmp

Filesize
44KB

Download