be7f9c6015c1bfff3173610ee1585d7d30df70c84c951b1ea429d7c004cad243 | Triage

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06-04-2024 11:45

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General

Target

BleachBit-Portable/_ctypes.dll
Size

32KB
MD5

cc11b8e57ca29437f88c4d7fe3236a66
SHA1

891fc719c06f9fd82c42c2f1df6c289dc78fd1e3
SHA256

8b0e3f46a2c7c31ed3e7b1d2e62c88c332866ea0f573a49c5c19ee106ab0bcfd
SHA512

e9516bd082642263227fee620ef0b9dbe09ebf2335bdb263ed8c40bad2716176491f86dc0707c1f2c707d7e4c4651c32f9514d6fcbe53dbc01dee993df8cbdc1
SSDEEP

768:uSqqqAE4RHQWfpiIum3Xmor4z9QWSzSk8YGiwWu50NiPEM:ul4RHffUI1nkvSzbcv0E8M

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/4404-0-0x000000001D1A0000-0x000000001D1B9000-memory.dmp	upx
behavioral2/memory/4404-1-0x000000001E000000-0x000000001E24F000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 4404	3100	rundll32.exe	84
PID 3100 wrote to memory of 4404	3100	rundll32.exe	84
PID 3100 wrote to memory of 4404	3100	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BleachBit-Portable\_ctypes.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\BleachBit-Portable\_ctypes.dll,#1
  2⤵
  PID:4404

Network

MITRE ATT&CK Matrix

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Downloads

memory/4404-0-0x000000001D1A0000-0x000000001D1B9000-memory.dmp

Filesize
100KB

Download
memory/4404-1-0x000000001E000000-0x000000001E24F000-memory.dmp

Filesize
2.3MB

Download