3875c7c076de4e473b6e30290dd8c72c99826a37c9212bb3fc402cf3d8c87d9c | Triage

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/05/2024, 12:37

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General

Target

api-ms-win-core-errorhandling-l1-1-0.dll
Size

3KB
MD5

b85f1b633930e3cf4e9f4da037f41b4c
SHA1

a1008a0a80b6350c7f0560027910beb1d7c7c529
SHA256

3875c7c076de4e473b6e30290dd8c72c99826a37c9212bb3fc402cf3d8c87d9c
SHA512

83cce51c1fb2ce6c60649c8598c5a5da154ccf95e1e7da0636f84760d2691585014b55d686ec94799a073c8790f087443b31fd5d30a12942be4ba20796db0516

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2092	3068	rundll32.exe	28
PID 3068 wrote to memory of 2092	3068	rundll32.exe	28
PID 3068 wrote to memory of 2092	3068	rundll32.exe	28
PID 3068 wrote to memory of 2092	3068	rundll32.exe	28
PID 3068 wrote to memory of 2092	3068	rundll32.exe	28
PID 3068 wrote to memory of 2092	3068	rundll32.exe	28
PID 3068 wrote to memory of 2092	3068	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-errorhandling-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-errorhandling-l1-1-0.dll,#1
  2⤵
  PID:2092

Network

MITRE ATT&CK Matrix

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