f9e41fe0854e1d2cba512b09924e117b044f23232e621b02e762a0988b044636 | 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
19/03/2024, 03:07

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General

Target

$PLUGINSDIR/xml.dll
Size

55KB
MD5

12a31750971f5a6bb5a6a8893f3dcd75
SHA1

9f26b5e353341562cfcf1c44a337a285dad2ec5f
SHA256

06d28fa930e52746194d4e28a353a81b2dd34b644ac5b354f4caf4fed2f6e591
SHA512

25347c2c670d24782401274e7120c714aa24f265584dc199ac4c7c83090e8f1137d766ad578773a435feea216d416e7fc80b9e2fe14d073ac185ab77a597d68e
SSDEEP

1536:rD5wQQSyGqyGBpCJDLAOXKCNNhMYnouy8:rD2QKyGpmt3hMQout

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
behavioral16/memory/4692-0-0x0000000010000000-0x0000000010026000-memory.dmp	upx
behavioral16/memory/4692-1-0x0000000010000000-0x0000000010026000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4596	4692	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4692	396	rundll32.exe	88
PID 396 wrote to memory of 4692	396	rundll32.exe	88
PID 396 wrote to memory of 4692	396	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\xml.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\xml.dll,#1
  2⤵
  PID:4692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 600
    3⤵
    - Program crash
    PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4692 -ip 4692
1⤵
PID:3740

Network

MITRE ATT&CK Matrix

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Downloads

memory/4692-0-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/4692-1-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

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