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Analysis

  • max time kernel
    94s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 06:36

General

  • Target

    d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe

  • Size

    768KB

  • MD5

    05ef7ade99c5e2d204f44a83481f98df

  • SHA1

    2a055a83e04b1918072c21dbc992caffce466b5e

  • SHA256

    d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9

  • SHA512

    34a6d2cc7ca2da3b30056ceb0541bd5382aede8627e9a1ecf42e0dcac38b12031bbf8a8ccf7532c7b33798f4270353db90ea78ae89acb959af85423d223c3d22

  • SSDEEP

    12288:1IWiyHwQn+eSI+i1PV5gx/aJtWBQo4yK/7HV3aQCFBQR7MMUITRPoqyrAg2XgTPa:mzyHEeSIBb/WJ4dj13aUzUW2hV2wTPdy

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
    "C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\glzojWKniaYcql.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3444
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\glzojWKniaYcql" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBCE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1632
    • C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
      "C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe"
      2⤵
        PID:1784
      • C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
        "C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yhpvg3ic.xza.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpBBCE.tmp

      Filesize

      1KB

      MD5

      645fb6083fc73cfd3b6b868b009ce900

      SHA1

      197984920010e2286db430c78428fd8254443324

      SHA256

      252fe2abfcfc5b3033099917662c9ee6215242849ed378185689ca7f54ce11a6

      SHA512

      4b3c246af68fd7421d3b089c0b890df1b407e8aa9729806f25872271b909ff117eb95fc79c65f1ddbe4a5ba718622e82e4d8f949627a3477c4cbfe6f465ed45e

    • memory/1600-9-0x0000000005DF0000-0x0000000005DFE000-memory.dmp

      Filesize

      56KB

    • memory/1600-2-0x0000000004D10000-0x0000000004DAA000-memory.dmp

      Filesize

      616KB

    • memory/1600-4-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-5-0x000000000A670000-0x000000000A702000-memory.dmp

      Filesize

      584KB

    • memory/1600-6-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

      Filesize

      40KB

    • memory/1600-7-0x0000000005180000-0x000000000521C000-memory.dmp

      Filesize

      624KB

    • memory/1600-8-0x0000000005350000-0x000000000536A000-memory.dmp

      Filesize

      104KB

    • memory/1600-10-0x0000000005E00000-0x0000000005E16000-memory.dmp

      Filesize

      88KB

    • memory/1600-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

      Filesize

      4KB

    • memory/1600-11-0x0000000006210000-0x0000000006286000-memory.dmp

      Filesize

      472KB

    • memory/1600-3-0x000000000AB20000-0x000000000B0C4000-memory.dmp

      Filesize

      5.6MB

    • memory/1600-1-0x0000000000320000-0x00000000003E6000-memory.dmp

      Filesize

      792KB

    • memory/1600-24-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3444-30-0x0000000005A60000-0x0000000005AC6000-memory.dmp

      Filesize

      408KB

    • memory/3444-41-0x00000000066C0000-0x00000000066F2000-memory.dmp

      Filesize

      200KB

    • memory/3444-21-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3444-22-0x0000000005260000-0x0000000005282000-memory.dmp

      Filesize

      136KB

    • memory/3444-19-0x0000000005350000-0x0000000005978000-memory.dmp

      Filesize

      6.2MB

    • memory/3444-17-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3444-31-0x0000000005AD0000-0x0000000005B36000-memory.dmp

      Filesize

      408KB

    • memory/3444-16-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/3444-37-0x0000000005C40000-0x0000000005F94000-memory.dmp

      Filesize

      3.3MB

    • memory/3444-66-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3444-38-0x0000000006110000-0x000000000612E000-memory.dmp

      Filesize

      120KB

    • memory/3444-39-0x00000000064C0000-0x000000000650C000-memory.dmp

      Filesize

      304KB

    • memory/3444-40-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-63-0x0000000007760000-0x0000000007768000-memory.dmp

      Filesize

      32KB

    • memory/3444-42-0x0000000075830000-0x000000007587C000-memory.dmp

      Filesize

      304KB

    • memory/3444-52-0x00000000066A0000-0x00000000066BE000-memory.dmp

      Filesize

      120KB

    • memory/3444-54-0x0000000004C10000-0x0000000004C20000-memory.dmp

      Filesize

      64KB

    • memory/3444-53-0x0000000007130000-0x00000000071D3000-memory.dmp

      Filesize

      652KB

    • memory/3444-55-0x0000000007B50000-0x00000000081CA000-memory.dmp

      Filesize

      6.5MB

    • memory/3444-56-0x0000000007230000-0x000000000724A000-memory.dmp

      Filesize

      104KB

    • memory/3444-57-0x00000000072A0000-0x00000000072AA000-memory.dmp

      Filesize

      40KB

    • memory/3444-58-0x00000000076C0000-0x0000000007756000-memory.dmp

      Filesize

      600KB

    • memory/3444-59-0x0000000007640000-0x0000000007651000-memory.dmp

      Filesize

      68KB

    • memory/3444-60-0x0000000007670000-0x000000000767E000-memory.dmp

      Filesize

      56KB

    • memory/3444-61-0x0000000007680000-0x0000000007694000-memory.dmp

      Filesize

      80KB

    • memory/3444-62-0x0000000007780000-0x000000000779A000-memory.dmp

      Filesize

      104KB

    • memory/3680-20-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3680-36-0x00000000014F0000-0x000000000183A000-memory.dmp

      Filesize

      3.3MB