34e141c88f20dffe25bf118a427415ce55cbc123848a2f6d2d5ccfe390a746ec | Triage

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 17:22

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General

Target

Wave/CrackedWave/bin/zstd.dll
Size

634KB
MD5

59c9f23830bfb7b4fdc81bbd1e719810
SHA1

e58049c836931a22768ce2e4502b3a856e2ecd18
SHA256

9c37186c40d01e0ed9a42846c66aba449be5fe6c2da18ef6794422b5fa2ff8eb
SHA512

b52f1d0e764159453ddebd70665c3a43c61e963651cf671db8994c74f2dd35dcfc79b2c4d19c5e8d6c8564c824285426c1ec651b02f1956d331447e9405212ff
SSDEEP

12288:iilkxK/S1adDEh1qMkUFZe8/pJcOAAqy:iilkb1adDEh1qMkYZe8/pJxAAZ

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2808	2292	rundll32.exe	30
PID 2292 wrote to memory of 2808	2292	rundll32.exe	30
PID 2292 wrote to memory of 2808	2292	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wave\CrackedWave\bin\zstd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2292 -s 80
  2⤵
  PID:2808

Network

MITRE ATT&CK Matrix

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Downloads