c80f93260b114d6848811bde48d8558e54146ca9912adeceaee9f57c29e0fb33 | Triage

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 00:31

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General

Target

bd3406b9e3baef467341fb99128fa171.dll
Size

12KB
MD5

bd3406b9e3baef467341fb99128fa171
SHA1

805575f51563803428d4e7d5bb96efa7b5fc9e59
SHA256

c80f93260b114d6848811bde48d8558e54146ca9912adeceaee9f57c29e0fb33
SHA512

4696318d3427466535bf43ca02f29ff53d6a471f5394add45fb5022a34e9ea11504875c77a6d7f859dffed7af0de8d20d489c4ee0889789682879a0731fa9a4b
SSDEEP

384:JqDKA4JdjcMcgaE9nR9PXFBBpaNJawcudoD7UJ:Jqr4J5Vj9FsnbcuyD7UJ

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/3244-0-0x0000000010000000-0x000000001000C000-memory.dmp	upx
behavioral2/memory/3244-1-0x0000000010000000-0x000000001000C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1520	3244	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 3244	396	rundll32.exe	89
PID 396 wrote to memory of 3244	396	rundll32.exe	89
PID 396 wrote to memory of 3244	396	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd3406b9e3baef467341fb99128fa171.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd3406b9e3baef467341fb99128fa171.dll,#1
  2⤵
  PID:3244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 632
    3⤵
    - Program crash
    PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3244 -ip 3244
1⤵
PID:988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3244-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/3244-1-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download