Overview

overview

10

Static

static

1

Commander ...ge.exe

windows7_x64

10

Commander ...ge.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    10-11-2021 14:34

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General

  • Target

    Commander une image.exe

  • Size

    419KB

  • MD5

    f5a09e2bec2448ffe0f1121af91411ab

  • SHA1

    b81e12b89a1d72c90bfe6b5fe95b4b053e0207e6

  • SHA256

    90bbdf4e97b2f992340311300e29ce5dd0e8112c6dc681e3354855097eb83ad2

  • SHA512

    927216a2a0e9bc9141a0e9d32164b5e85708902fa8d22fe328d4ccecaf7f5bc562c875c330e3fedab8e8ee40d4612bd2d1ad57df2daeb83c0d856ed8bbefbfb4

Score
10/10
formbookdn7rratspywarestealersuricatatrojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

    trojanspywarestealerformbook
  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata
  • Formbook Payload 4 IoCs
    rat
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\Commander une image.exe
      "C:\Users\Admin\AppData\Local\Temp\Commander une image.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Users\Admin\AppData\Local\Temp\Commander une image.exe
        "C:\Users\Admin\AppData\Local\Temp\Commander une image.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3028
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Commander une image.exe"
        3⤵
          PID:2076

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nseA951.tmp\xkaja.dll
      MD5

      e5ff8d9cb45aeff5b05a5a1e54336585

      SHA1

      a2d037bd24fc22f65ab3816ed135f301bd96f051

      SHA256

      54df2592ba748fedb122fc6c4c18172bec40568fc057b1832cdadc808ce22dcc

      SHA512

      e2a0aa236957ca5823bcc9f091a263970621715f85f89bfb78adc5333cafe912db1e51bf00e8e592f08089e91cfe62a71070745f5ed131c1c0c025211c667582

      Download Submit
    • memory/2076-132-0x0000000000000000-mapping.dmp
      Download
    • memory/2264-124-0x00000000058F0000-0x0000000005A7A000-memory.dmp
      Filesize

      1.5MB

      Download
    • memory/2264-134-0x00000000066D0000-0x0000000006826000-memory.dmp
      Filesize

      1.3MB

      Download
    • memory/2264-127-0x0000000005A80000-0x0000000005C0B000-memory.dmp
      Filesize

      1.5MB

      Download
    • memory/3028-122-0x0000000000A30000-0x0000000000D50000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/3028-125-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

      Download
    • memory/3028-126-0x0000000002820000-0x0000000002835000-memory.dmp
      Filesize

      84KB

      Download
    • memory/3028-123-0x0000000000600000-0x0000000000615000-memory.dmp
      Filesize

      84KB

      Download
    • memory/3028-120-0x000000000041F200-mapping.dmp
      Download
    • memory/3028-119-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

      Download
    • memory/3772-128-0x0000000000000000-mapping.dmp
      Download
    • memory/3772-129-0x0000000001340000-0x000000000177F000-memory.dmp
      Filesize

      4.2MB

      Download
    • memory/3772-130-0x0000000000BA0000-0x0000000000BCF000-memory.dmp
      Filesize

      188KB

      Download
    • memory/3772-131-0x00000000052C0000-0x00000000055E0000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/3772-133-0x0000000005020000-0x00000000050B4000-memory.dmp
      Filesize

      592KB

      Download