7ab5a4963454c799cc1149b38d9b26fa816cfdf938169879b431723f863a44d1

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
11/03/2025, 18:15

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General

Target

20118404441.exe
Size

152KB
MD5

76d4be5325ab30c36a17d59058a49784
SHA1

94c9e0f84cebe4f418c0e9fd968f8e4b7d5ff300
SHA256

15a152afd9e625e11962c53a7a2c67777df7b5f313d1d22f9f16888f41618328
SHA512

75f5ce2b0f65755f93fd9d50121c172e209597d781c5b6ec020b2593ec9654f3199e243df5c8c5c5d23daa00fba4e42e186e5ff0e80b9c7c4ca156dae7fee55d
SSDEEP

3072:KIp2zGi8A6m7qy2U+moikUvIaLDSGdAjeKEBKLCigD52m:KIp2CE7Ho7UDVdA6rKelT

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System = "RUNDLL32 C:\\Program Files\\Common Files\\WINSOCK.INI,MJ001"	20118404441.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\MJ001.INI	20118404441.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	20118404441.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1236	1628	20118404441.exe	30
PID 1628 wrote to memory of 1236	1628	20118404441.exe	30
PID 1628 wrote to memory of 1236	1628	20118404441.exe	30
PID 1628 wrote to memory of 1236	1628	20118404441.exe	30
PID 1628 wrote to memory of 1236	1628	20118404441.exe	30
PID 1628 wrote to memory of 1236	1628	20118404441.exe	30
PID 1628 wrote to memory of 1236	1628	20118404441.exe	30

C:\Users\Admin\AppData\Local\Temp\20118404441.exe
"C:\Users\Admin\AppData\Local\Temp\20118404441.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 "C:\Program Files\MJ001.INI",MJ001
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads