a06d126812be4878b49d804b28ea1525ace185246ab9dd93f14c057cc81bc3eb | Triage

Analysis

max time kernel
1615s
max time network
1589s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-07-2022 03:50

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General

Target

a06d126812be4878b49d804b28ea1525ace185246ab9dd93f14c057cc81bc3eb.dll
Size

259KB
MD5

68be9bd8607794481b636d3361dc7c4c
SHA1

d350638208e76f3ea98dfd990d8e6368d7a46173
SHA256

a06d126812be4878b49d804b28ea1525ace185246ab9dd93f14c057cc81bc3eb
SHA512

c686d1522bde812a18c2807c2cbb6a646bc025dc1a945ba28eca8b076ea8924d68f34d82d3e19328fe52fd0a67e23161f2378708118fea977c0141df594680fd

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/3628-131-0x0000000013150000-0x00000000131EC000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4912 3628 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4248 wrote to memory of 3628	4248	rundll32.exe	rundll32.exe
PID 4248 wrote to memory of 3628	4248	rundll32.exe	rundll32.exe
PID 4248 wrote to memory of 3628	4248	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a06d126812be4878b49d804b28ea1525ace185246ab9dd93f14c057cc81bc3eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4248

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a06d126812be4878b49d804b28ea1525ace185246ab9dd93f14c057cc81bc3eb.dll,#1
2⤵
PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 592
3⤵
- Program crash
PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3628 -ip 3628
1⤵
PID:2328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3628-130-0x0000000000000000-mapping.dmp

Download
memory/3628-131-0x0000000013150000-0x00000000131EC000-memory.dmp

Filesize
624KB

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