b5721d616aa2e9770be2e87a56f670f1c2db6bc7e44c2b2bad731fbd4cb196f5 | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 04:01

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General

Target

bin/libcrypto-3-x64.dll
Size

4.5MB
MD5

be0f6d1d60e149cedaca33a04963e05f
SHA1

b686e1ed9ae47b8ae803a5d9e912b0e631bc4217
SHA256

81a5fe6cd0ef5b083e5c4bdb6a40a30bfb1b0de15a9dfad459de2d6a36d94f86
SHA512

7b39dd8c70286ec4fe61cb2c3c12062f2dcbdda607c2f14c4f983741026f6aa62b60f9e983204949395cc54b5ebf6426c0f8300e0e385c35c1f2f3847160d7ff
SSDEEP

98304:5l+f+Kv6t8y37re39P6k1CPwDvt3uFGCC:/Cyt8yLre39yk1CPwDvt3uFGCC

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1992	2148	rundll32.exe	30
PID 2148 wrote to memory of 1992	2148	rundll32.exe	30
PID 2148 wrote to memory of 1992	2148	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libcrypto-3-x64.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2148 -s 88
  2⤵
  PID:1992

Network

MITRE ATT&CK Matrix

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Downloads