6f769c551e763fb53fbd65943b7f3deaba3a9fc30c1fae0ffe392d40b3886122

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 18:49

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General

Target

$TEMP/7Fsz0JH7OF.dll
Size

104KB
MD5

319b84a81931dc4757f94b98258d63f8
SHA1

6f470d2a72ed0d723c459ecb857e9fb109f1edf7
SHA256

425c7c9ee03df713cddccab322d065f278ceb208a1f6d65fcda78648b6e45320
SHA512

9a8e9fb11b2e5e5dd74bf8742156e3ac9ff1dc847e3d8579f6fdb40eec7319183385cc4d2726faf4cad5ebc5d316f47d408f346def3ea2ec92edbe9da9bd108e
SSDEEP

3072:bB03ZxSMqpRckArtN6ce9SqfzTNzTgY0I:bB2ZxVkArtN65rxsYf

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2480	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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2480	cmd.exe
1184	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1184	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 1164	760	rundll32.exe	29
PID 760 wrote to memory of 1164	760	rundll32.exe	29
PID 760 wrote to memory of 1164	760	rundll32.exe	29
PID 760 wrote to memory of 1164	760	rundll32.exe	29
PID 760 wrote to memory of 1164	760	rundll32.exe	29
PID 760 wrote to memory of 1164	760	rundll32.exe	29
PID 760 wrote to memory of 1164	760	rundll32.exe	29
PID 1164 wrote to memory of 2480	1164	rundll32.exe	30
PID 1164 wrote to memory of 2480	1164	rundll32.exe	30
PID 1164 wrote to memory of 2480	1164	rundll32.exe	30
PID 1164 wrote to memory of 2480	1164	rundll32.exe	30
PID 2480 wrote to memory of 1184	2480	cmd.exe	32
PID 2480 wrote to memory of 1184	2480	cmd.exe	32
PID 2480 wrote to memory of 1184	2480	cmd.exe	32
PID 2480 wrote to memory of 1184	2480	cmd.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\7Fsz0JH7OF.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\7Fsz0JH7OF.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1164
- - 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\7Fsz0JH7OF.dll" >> nul
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2480
  - - 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:1184

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/1164-2-0x00000000001F0000-0x0000000000204000-memory.dmp

Filesize
80KB

Download
memory/1164-4-0x0000000000270000-0x0000000000284000-memory.dmp

Filesize
80KB

Download
memory/1164-3-0x0000000000210000-0x000000000022E000-memory.dmp

Filesize
120KB

Download
memory/1164-0-0x0000000000270000-0x0000000000284000-memory.dmp

Filesize
80KB

Download
memory/1164-5-0x0000000000270000-0x0000000000284000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads