bc0eab814d43fdfda6d9aa5fd9c0db3ae794c4d1135f643a69650c44ce4c29da | Triage

Analysis

max time kernel
53s
max time network
42s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 14:11

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General

Target

bin/iconv.dll
Size

868KB
MD5

73af5773bf5627fe771bf6809ec839f9
SHA1

69d9597991dd0d1c6b478174aaa85b0e8175d0a7
SHA256

6cd69191469bf13f0cea70837bac9b1e7871c116f5f6f18bef5a6a9575c020c9
SHA512

64b631454d1d16709ae96cca95e8e3dd6049841c53ef6c4643b1a5b28a32fe6bfacb86337e93b5f9f2abf43d0233b094646b8065d3c1fafeaab7c3d6e371b864
SSDEEP

24576:Vf2VfWlcKu6Gavkg3NydIbbbI4IBAUZLY:ZuscKu6GaXUT4IBAUZLY

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2616	WerFault.exe	29

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2616	2132	rundll32.exe	29
PID 2132 wrote to memory of 2616	2132	rundll32.exe	29
PID 2132 wrote to memory of 2616	2132	rundll32.exe	29
PID 2132 wrote to memory of 2616	2132	rundll32.exe	29
PID 2132 wrote to memory of 2616	2132	rundll32.exe	29
PID 2132 wrote to memory of 2616	2132	rundll32.exe	29
PID 2132 wrote to memory of 2616	2132	rundll32.exe	29
PID 2616 wrote to memory of 2636	2616	rundll32.exe	30
PID 2616 wrote to memory of 2636	2616	rundll32.exe	30
PID 2616 wrote to memory of 2636	2616	rundll32.exe	30
PID 2616 wrote to memory of 2636	2616	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\iconv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\iconv.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 228
    3⤵
    - Program crash
    PID:2636

Network

MITRE ATT&CK Matrix

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