4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09 | Triage

Analysis

max time kernel
33s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 05:00

Sharing

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General

Target

4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09.dll
Size

3KB
MD5

90315a0a16c397013bfb0f806531e4d0
SHA1

5f2f30f2d01a7c251a914f71b9b8284771d822f8
SHA256

4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09
SHA512

64cb265326492074572c14243aadbb9b394f7978808d6380d4d0be5c36baba1d9ce22a5af9dce022bab890fdcaba638c006de33b8c76b3489ad49fec2d491b49

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/memory/892-57-0x0000000074790000-0x0000000074798000-memory.dmp	acprotect
behavioral1/memory/892-58-0x0000000074790000-0x0000000074798000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/892-57-0x0000000074790000-0x0000000074798000-memory.dmp	upx
behavioral1/memory/892-58-0x0000000074790000-0x0000000074798000-memory.dmp	upx

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 892	552	rundll32.exe	27
PID 552 wrote to memory of 892	552	rundll32.exe	27
PID 552 wrote to memory of 892	552	rundll32.exe	27
PID 552 wrote to memory of 892	552	rundll32.exe	27
PID 552 wrote to memory of 892	552	rundll32.exe	27
PID 552 wrote to memory of 892	552	rundll32.exe	27
PID 552 wrote to memory of 892	552	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09.dll,#1
  2⤵
  PID:892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/892-55-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/892-56-0x00000000747A0000-0x00000000747A8000-memory.dmp

Filesize
32KB

Download
memory/892-57-0x0000000074790000-0x0000000074798000-memory.dmp

Filesize
32KB

Download
memory/892-58-0x0000000074790000-0x0000000074798000-memory.dmp

Filesize
32KB

Download