b95c4f354f85a335502b63cbea99686ab2129897d7a81fa096a8ad80c6424eb4 | Triage

Analysis

max time kernel
40s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
08-09-2022 06:09

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General

Target

PFXRsaCertDown.dll
Size

2.0MB
MD5

d89ca85ee33124766808c7ac969abb98
SHA1

92931cf7db3db42406eea8faba18eadea93e9341
SHA256

c2ee6eac2678b0d1e6ffaeb6b97e035b91811070f64a3d6d62b89315207507e8
SHA512

337c2caa72741c8264ae025c5f64f2c1eab610c2549d458321ad24ff9742947a116c208d1a0e8c6e9dc0a336fd922888d8760bc8e9ee3df357484bc1d4bee480
SSDEEP

49152:i47lDVCpTJmjEjrYTDg+9YwR/mqJx7KuQ3ufM:imDVgmoXSDgQYkmQx7KuQ3e

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 1688	988	rundll32.exe	27
PID 988 wrote to memory of 1688	988	rundll32.exe	27
PID 988 wrote to memory of 1688	988	rundll32.exe	27
PID 988 wrote to memory of 1688	988	rundll32.exe	27
PID 988 wrote to memory of 1688	988	rundll32.exe	27
PID 988 wrote to memory of 1688	988	rundll32.exe	27
PID 988 wrote to memory of 1688	988	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PFXRsaCertDown.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PFXRsaCertDown.dll,#1
  2⤵
  PID:1688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1688-55-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

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