99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a

Analysis

max time kernel
164s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 13:55

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General

Target

99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a.exe
Size

298KB
MD5

52ea0e8ee718eca3734860d068c39769
SHA1

d145feda3bbc80bad09b8df38300f6bfee9f52cc
SHA256

99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a
SHA512

ea705b06fabf0ccb3d7a9bbfbb273e8115ed476744df39662222904b96a691975f70fa12aafd3c8f73dc7ff748ca7e4e2a613cbb44a2fb38cdb385333459e59f
SSDEEP

6144:DAvXAuhdmB4uNw/bXjnb8rpayIugnPPjwV2sqnUj8:DoAuh84uNw/Pn6sLnPALqnUj8

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a.lnk	99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Bidaily Synchronize Task.job	99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	2788	WerFault.exe	82

C:\Users\Admin\AppData\Local\Temp\99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a.exe
"C:\Users\Admin\AppData\Local\Temp\99a146c5020a7395523d1c2053acdf7df54a55e145f1ad097637f4672950410a.exe"
1⤵
- Drops startup file
- Drops file in Windows directory
PID:2788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 436
  2⤵
  - Program crash
  PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2788 -ip 2788
1⤵
PID:1272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2788-132-0x00000000043A0000-0x00000000043CF000-memory.dmp

Filesize
188KB

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