6a82bfbe2bd2123efa496afa735f0c76a872a3ca7e088adcefc4bb6ebf30dc97

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 11:35

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General

Target

$TEMP/51cdF_RQLr.dll
Size

89KB
MD5

7a06cb307f802c120609c0b3c1e963a9
SHA1

2bda4b275422ea6138b12efaeefcb9e279f1de95
SHA256

292340cb04147497e7828986c55765e24bc863ab8e3066b317d78032beab984a
SHA512

a38c7cfb714859ddca000390bae3c4dc5a4cf88db2e974168bf1270b0740568630ce2afd63cb6b663c7df9296a97d2c0dbc0968b2eaaab74487cd179876752a6
SSDEEP

1536:zglskiJV33LX+dJ52NZmihyR6cu4fiTUyrUpgWjAal+faohb:QoJ3KdJAbG6cu4OrUpgEAi+fZb

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2420	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2420	cmd.exe
2432	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2432	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2076	2424	rundll32.exe	30
PID 2424 wrote to memory of 2076	2424	rundll32.exe	30
PID 2424 wrote to memory of 2076	2424	rundll32.exe	30
PID 2424 wrote to memory of 2076	2424	rundll32.exe	30
PID 2424 wrote to memory of 2076	2424	rundll32.exe	30
PID 2424 wrote to memory of 2076	2424	rundll32.exe	30
PID 2424 wrote to memory of 2076	2424	rundll32.exe	30
PID 2076 wrote to memory of 2420	2076	rundll32.exe	31
PID 2076 wrote to memory of 2420	2076	rundll32.exe	31
PID 2076 wrote to memory of 2420	2076	rundll32.exe	31
PID 2076 wrote to memory of 2420	2076	rundll32.exe	31
PID 2420 wrote to memory of 2432	2420	cmd.exe	33
PID 2420 wrote to memory of 2432	2420	cmd.exe	33
PID 2420 wrote to memory of 2432	2420	cmd.exe	33
PID 2420 wrote to memory of 2432	2420	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\51cdF_RQLr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\51cdF_RQLr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /e:on /d /c ping -n 6 127.0.0.1 && DEL /F "C:\Users\Admin\AppData\Local\Temp\$TEMP\51cdF_RQLr.dll" >> nul
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2420
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 6 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2432

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 Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2076-2-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download
memory/2076-4-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download
memory/2076-3-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/2076-0-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download
memory/2076-5-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads