Overview

overview

7

Static

static

3

tmp.exe

windows7-x64

6

tmp.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 07:56

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General

  • Target

    tmp.exe

  • Size

    101KB

  • MD5

    42b838cf8bdf67400525e128d917f6e0

  • SHA1

    a578f6faec738912dba8c41e7abe1502c46d0cae

  • SHA256

    0e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d

  • SHA512

    f64b39d885375251ab7db72c57dc5b5095f0c6412169f1035d1f6a25b8415a2a01004d06bfa0267cf683ef7dea7a9f969ad43fde5a4376f1fcb65a57403433c0

  • SSDEEP

    1536:iyhXGdtNbMAxKOcuS11Phbiyn2TCdfGyJVGJkyrt517EwM+9hQ9xKOcuS11PhbiW:i8XG/NbMAsISnRGPJkGt74DsISnRF

Score
7/10
persistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\tmp.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3236
      • C:\Windows\SysWOW64\PING.EXE
        ping 2.2.2.2 -n 1 -w 3000
        3⤵
        • Runs ping.exe
        PID:4980

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/1808-0-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

    Download
  • memory/1808-1-0x0000000000460000-0x000000000047E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/1808-2-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1808-4-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

    Download
  • memory/1808-5-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

    Download