9f4e614f8da2231e45d118ae81828e0dc85fb41d97635951bea5b6a8e58b7373

Analysis

max time kernel
495s
max time network
505s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 02:05

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General

Target
9f4e614f8da2231e45d118ae81828e0dc85fb41d97635951bea5b6a8e58b7373.dll
Size 1.1MB
Sample240613-chw55a1akd
SHA256 9f4e614f8da2231e45d118ae81828e0dc85fb41d97635951bea5b6a8e58b7373
MD5 fb73bc2a9920af04fa6e0174c06bd04d
SHA1 1b95e4502086ea664dc454d9de67a8fdfe820c29
SHA512 ac680a44cfff24a2d28eb120e487d67c7e3bd10e980b346dabb62ae63e2a30b0d1af1882b43d8154e8c073de2861d57c65209bde8f1fef7d3876613c4712045e
SSDEEP 24576:hVNwLoJiIzGCcStstiClUCRyITkPM5/GfHKMwMtRm8qE1jtTuOW1:SICDCppTuZ1
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rundll32.exe	rundll32.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4512	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1544	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 1544	2772	rundll32.exe	82
PID 2772 wrote to memory of 1544	2772	rundll32.exe	82
PID 2772 wrote to memory of 1544	2772	rundll32.exe	82
PID 1544 wrote to memory of 4872	1544	rundll32.exe	85
PID 1544 wrote to memory of 4872	1544	rundll32.exe	85
PID 1544 wrote to memory of 4872	1544	rundll32.exe	85
PID 4872 wrote to memory of 4512	4872	cmd.exe	87
PID 4872 wrote to memory of 4512	4872	cmd.exe	87
PID 4872 wrote to memory of 4512	4872	cmd.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f4e614f8da2231e45d118ae81828e0dc85fb41d97635951bea5b6a8e58b7373.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f4e614f8da2231e45d118ae81828e0dc85fb41d97635951bea5b6a8e58b7373.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Windows\SysWOW64\rundll32.exe > nul
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:4512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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