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Overview

overview

8

Static

static

f022266362...3b.exe

windows7-x64

8

f022266362...3b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 10:09

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General

  • Target

    f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe

  • Size

    53KB

  • MD5

    0963c0fc8aab14a8a820703e85b9ea7f

  • SHA1

    a2d56f2cc20e6c2384f973953b83f79ef4656fa9

  • SHA256

    f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b

  • SHA512

    09f55c956c10ddb88f2f88e7c58c1ec5a73beb105673b037482794a36dbdf73301a35dfb1a163c8d55d6b0dd534644fc69e64bbec60a6b47e21989add34d4760

  • SSDEEP

    1536:9RxEd321aavhNBwFs/4d6eI36xI7V0Kz0EvuP112j/:9HQiJNOFFd1qHLvi10j/

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • 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 2 IoCs
    persistence
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe
    "C:\Users\Admin\AppData\Local\Temp\f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\SYSTEM32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    53KB

    MD5

    0963c0fc8aab14a8a820703e85b9ea7f

    SHA1

    a2d56f2cc20e6c2384f973953b83f79ef4656fa9

    SHA256

    f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b

    SHA512

    09f55c956c10ddb88f2f88e7c58c1ec5a73beb105673b037482794a36dbdf73301a35dfb1a163c8d55d6b0dd534644fc69e64bbec60a6b47e21989add34d4760

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    53KB

    MD5

    0963c0fc8aab14a8a820703e85b9ea7f

    SHA1

    a2d56f2cc20e6c2384f973953b83f79ef4656fa9

    SHA256

    f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b

    SHA512

    09f55c956c10ddb88f2f88e7c58c1ec5a73beb105673b037482794a36dbdf73301a35dfb1a163c8d55d6b0dd534644fc69e64bbec60a6b47e21989add34d4760

    Download Submit

  • memory/4856-132-0x00007FF8A83C0000-0x00007FF8A8DF6000-memory.dmp

    Filesize

    10.2MB

    Download

  • memory/4968-136-0x00007FF8A83C0000-0x00007FF8A8DF6000-memory.dmp

    Filesize

    10.2MB

    Download