4e2b116b2b07be8dc60364d7f67855815d3761ca853809752eeed3e21b84799b | Triage

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12-10-2023 10:24

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General

Target

Samples/vcruntime140.dll
Size

78KB
MD5

a37ee36b536409056a86f50e67777dd7
SHA1

1cafa159292aa736fc595fc04e16325b27cd6750
SHA256

8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825
SHA512

3a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356
SSDEEP

1536:lw2886xv555et/MCsjw0BuRK3jteo3ecbA2W86b+Ld:lw28V55At/zqw+Iq9ecbA2W8H

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1888 wrote to memory of 2076	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2076	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2076	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2076	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2076	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2076	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2076	1888	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Samples\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Samples\vcruntime140.dll,#1
2⤵
PID:2076

Network

MITRE ATT&CK Matrix

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