ec60beee43104003bc410371ae1ef8e846e17ff5733556dbd8e7acae68058200 | Triage

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
26/04/2024, 15:35

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General

Target

bin/nssckbi.dll
Size

426KB
MD5

40483977b63ff6382ba0e4fb03198c8b
SHA1

d6c291be675e45a2d270e77bbc8f73d8fa51d8ad
SHA256

bfa1de077f19afc7b21feb41891b4200a40b4dda114f483d4eb92ff7a375926d
SHA512

eba65f2f39f0e0fa317d5aea13f945a3a72da72cc31c0a0631b070ab3a914cc19250fc794c1294f4195657b6d79ac56e50190f3ed3745fcb37f4ebd833f16862
SSDEEP

6144:t2HwxiNQVRjpfTOIf4EUo4pVQ6i+8a9CftgcWGzGgI4oW:t2HwxiWV/7OIfh4pVb2/WGzGgI4oW

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	2184	WerFault.exe	29

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2184	2340	rundll32.exe	29
PID 2340 wrote to memory of 2184	2340	rundll32.exe	29
PID 2340 wrote to memory of 2184	2340	rundll32.exe	29
PID 2340 wrote to memory of 2184	2340	rundll32.exe	29
PID 2340 wrote to memory of 2184	2340	rundll32.exe	29
PID 2340 wrote to memory of 2184	2340	rundll32.exe	29
PID 2340 wrote to memory of 2184	2340	rundll32.exe	29
PID 2184 wrote to memory of 1884	2184	rundll32.exe	30
PID 2184 wrote to memory of 1884	2184	rundll32.exe	30
PID 2184 wrote to memory of 1884	2184	rundll32.exe	30
PID 2184 wrote to memory of 1884	2184	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\nssckbi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\nssckbi.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 228
    3⤵
    - Program crash
    PID:1884

Network

MITRE ATT&CK Matrix

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