daeb738bde541678e8728c0b5cbb41e8d640b987771e5623c700868adaa516f3 | Triage

Analysis

max time kernel
70s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2023 16:01

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General

Target

aSxBaqnfj98.dat.dll
Size

900KB
MD5

4deae2c9f1f455670f2e091ce7e0b4e1
SHA1

7fa3420056e23e0748529d0b930a99a293975c9d
SHA256

daeb738bde541678e8728c0b5cbb41e8d640b987771e5623c700868adaa516f3
SHA512

5adb61f912e2c2128ac7059c2f444468c6689bdd4f285d63d3bc5385a0a2138262616e25032817d298824f29149268cf726310fc0807095f710e0730b75e5573
SSDEEP

12288:eXDf+PBjcrGFAMXBvQi2h3Erhh3M2iL4IKlvMSRbayjMG:eT2crGFAMXNQi2h3ErhPiL4IVSjMG

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4748	4128	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 4128	4144	rundll32.exe	85
PID 4144 wrote to memory of 4128	4144	rundll32.exe	85
PID 4144 wrote to memory of 4128	4144	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aSxBaqnfj98.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aSxBaqnfj98.dat.dll,#1
  2⤵
  PID:4128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 616
    3⤵
    - Program crash
    PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4128 -ip 4128
1⤵
PID:4596

Network

MITRE ATT&CK Matrix

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Downloads

memory/4128-133-0x000000006FC80000-0x000000006FD43000-memory.dmp

Filesize
780KB

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