841a98464457d2fceff8a35e6b575b1e5e0681f7232cb3c2b94c698e38960a25

Resubmissions

25-03-2024 21:05

240325-zxdnnahe48 3

25-03-2024 20:59

25-03-2024 20:56

25-03-2024 20:51

25-03-2024 20:45

25-03-2024 20:38

25-03-2024 20:36

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-03-2024 20:59

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General

Target

Prefetch/USEROOBEBROKER.EXE-65584ADF.pf
Size

5KB
MD5

f3478d434c74971f82c0cf28ea97e9c2
SHA1

e34517fe6bba48bf93f85e504f987e8c6eadf7eb
SHA256

9804f7a05470c751c39467999eb5996682d192d5fcb7017f418a502aecdfe33e
SHA512

f01a955e8280379eae5a0cf32f1d4763ef5e0dfc9b2b2e1f71e1b87202eb0b611ac17efda440af158258d7bf755d186e04bff3252d06ae9c7fb3ceda4c8696ea
SSDEEP

96:2gQgXBrdcUbiWUr0fuphkprzndQrXWa20cjPnA4IBJ8IxazqXc7Oxenj9IrF2GMv:9NNhBt+rX40svA4IByIx1c7njmrdtgn

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2676	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2676	2096	cmd.exe	29
PID 2096 wrote to memory of 2676	2096	cmd.exe	29
PID 2096 wrote to memory of 2676	2096	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\USEROOBEBROKER.EXE-65584ADF.pf
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Prefetch\USEROOBEBROKER.EXE-65584ADF.pf
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads