a6eb7a7372c462b2e181014540491a062c540edc4ba0f65a9169cfbfb473e6c7 | Triage

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 07:17

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General

Target

bin/symsrv.dll
Size

128KB
MD5

39572ded651b59a792b3f0c82603bf9e
SHA1

5b3a968f88a156118e1c2e334acfabf416f6150f
SHA256

76a1ef9bb2f1dfd3e47c1fb8e686b4076c8ea5fc6089f2365d053719d8fae3c9
SHA512

4c8f367ae16156f2ccd4920a4603c558659b40016a0fa4fcda10ce6bd561a975ecdce76d741f2c9d05e1c1ae8d496d9f94fef2f63e5985fdc8f2d5baf6aa9e99
SSDEEP

3072:y90KM+HDAeLRmLAf3xPD845jSkdcKExG2rStWG:X+HDAeLYEfxPD845jHcKsG27G

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2524	2924	rundll32.exe	28
PID 2924 wrote to memory of 2524	2924	rundll32.exe	28
PID 2924 wrote to memory of 2524	2924	rundll32.exe	28
PID 2924 wrote to memory of 2524	2924	rundll32.exe	28
PID 2924 wrote to memory of 2524	2924	rundll32.exe	28
PID 2924 wrote to memory of 2524	2924	rundll32.exe	28
PID 2924 wrote to memory of 2524	2924	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\symsrv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\symsrv.dll,#1
  2⤵
  PID:2524

Network

MITRE ATT&CK Matrix

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