43dd818938f2a189ae43dcaffa558ad39d518aa60ac096f0cdc0f1c35677a249 | Triage

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 18:35

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General

Target

plugins/Yahoo.dll
Size

145KB
MD5

e4bcac89f44235c6cada67d0e01df062
SHA1

aefafdbcda0eded7d794f09117c80609860c00e4
SHA256

1899a3f4433382e96cbe4a4d70d2105c186a7f170668bb05191b0b11e0535eb9
SHA512

e7122e259f2bf892a485fe8f2c8fc813312ae1209a712a57590c6c332b8f89d10d1542d0e2a0fb13c64e2ff251985635c2061cf23316180af625f015446711ea
SSDEEP

3072:2z9LQVMzWEGQlCPN9eNKAmlH9p2ppq097ztRw3NC:2z9MVMzfGcCveNKA2d8pf7ztRwo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2120	WerFault.exe	30

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2120	1740	rundll32.exe	30
PID 1740 wrote to memory of 2120	1740	rundll32.exe	30
PID 1740 wrote to memory of 2120	1740	rundll32.exe	30
PID 1740 wrote to memory of 2120	1740	rundll32.exe	30
PID 1740 wrote to memory of 2120	1740	rundll32.exe	30
PID 1740 wrote to memory of 2120	1740	rundll32.exe	30
PID 1740 wrote to memory of 2120	1740	rundll32.exe	30
PID 2120 wrote to memory of 2396	2120	rundll32.exe	31
PID 2120 wrote to memory of 2396	2120	rundll32.exe	31
PID 2120 wrote to memory of 2396	2120	rundll32.exe	31
PID 2120 wrote to memory of 2396	2120	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\Yahoo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\Yahoo.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 228
    3⤵
    - Program crash
    PID:2396

Network

MITRE ATT&CK Matrix

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