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Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2023, 16:41

General

  • Target

    9008654324456.exe

  • Size

    996KB

  • MD5

    ef8d477861854541592ffe50ce56d3da

  • SHA1

    039477a4c34bc104a4ff797288ef3d8a01900ff6

  • SHA256

    c7b9dfbcf65edd98aff82ea3e1ffe6b0f83eca9c3c892de4ac8681fc1a2bb6d1

  • SHA512

    5c753ab3c9f9f627d912be4d147f5285bfcabf9fcbef35d2cbf87cf7a91d7e2282ed96face2f66b8c0236f23476208c45883ea34c8cb1f878ce8ffe370837f88

  • SSDEEP

    12288:qRP8sE9ARf1zb2iNkuPF337m+lLptOdn4RIdqBQ4U62yEUfrpHrAQU/RVXV0jXvE:U1l5Lm+hptOGRm62nUDpHra925VUS92

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ao65

Decoy

spins2023.pro

foodontario.com

jsnmz.com

canwealljustagree.com

shopthedivine.store

thelakahealth.com

kuis-raja-borong.website

hbqc2.com

optimusvisionlb.com

urdulatest.com

akhayarplus.com

info-antai-service.com

kermisbedrijfkramer.online

epansion.com

gxqingmeng.top

maltsky.net

ictwath.com

sharmafootcare.com

mycheese.net

portfoliotestkitchen.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Users\Admin\AppData\Local\Temp\9008654324456.exe
      "C:\Users\Admin\AppData\Local\Temp\9008654324456.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JezkAm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1236
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JezkAm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5157.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3056
      • C:\Users\Admin\AppData\Local\Temp\9008654324456.exe
        "C:\Users\Admin\AppData\Local\Temp\9008654324456.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:740
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:2188
      • C:\Windows\SysWOW64\cscript.exe
        "C:\Windows\SysWOW64\cscript.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4700
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\9008654324456.exe"
          3⤵
            PID:2128

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4giorilr.ogq.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp5157.tmp

        Filesize

        1KB

        MD5

        8dbc47892f9cec3173a2a7c348eda8fd

        SHA1

        c9189389a59119106a350600e5dd2131b1246971

        SHA256

        9dcfdf4bd31e10ffd9a5423faf7e98e404090ef562eb62e44afdf64fd7d3dc60

        SHA512

        ff10d9d3c2c631239ee52a18b74dd1f7f54059bb663b904efdb2639ed265c9937e48a6ce4110818f80a237396151d84b3257342d5be73a878fad637cf4cc7958

      • memory/740-41-0x00000000015B0000-0x00000000015C5000-memory.dmp

        Filesize

        84KB

      • memory/740-40-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/740-38-0x0000000001690000-0x00000000019DA000-memory.dmp

        Filesize

        3.3MB

      • memory/1236-44-0x0000000006560000-0x00000000065AC000-memory.dmp

        Filesize

        304KB

      • memory/1236-69-0x0000000007A50000-0x0000000007A61000-memory.dmp

        Filesize

        68KB

      • memory/1236-76-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1236-73-0x0000000007B70000-0x0000000007B78000-memory.dmp

        Filesize

        32KB

      • memory/1236-72-0x0000000007B90000-0x0000000007BAA000-memory.dmp

        Filesize

        104KB

      • memory/1236-71-0x0000000007A90000-0x0000000007AA4000-memory.dmp

        Filesize

        80KB

      • memory/1236-70-0x0000000007A80000-0x0000000007A8E000-memory.dmp

        Filesize

        56KB

      • memory/1236-16-0x0000000004F60000-0x0000000004F96000-memory.dmp

        Filesize

        216KB

      • memory/1236-17-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1236-68-0x0000000007AD0000-0x0000000007B66000-memory.dmp

        Filesize

        600KB

      • memory/1236-20-0x00000000055F0000-0x0000000005C18000-memory.dmp

        Filesize

        6.2MB

      • memory/1236-18-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

        Filesize

        64KB

      • memory/1236-67-0x00000000078C0000-0x00000000078CA000-memory.dmp

        Filesize

        40KB

      • memory/1236-24-0x0000000005DF0000-0x0000000005E12000-memory.dmp

        Filesize

        136KB

      • memory/1236-65-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1236-31-0x0000000005E90000-0x0000000005EF6000-memory.dmp

        Filesize

        408KB

      • memory/1236-34-0x0000000006000000-0x0000000006066000-memory.dmp

        Filesize

        408KB

      • memory/1236-64-0x0000000007850000-0x000000000786A000-memory.dmp

        Filesize

        104KB

      • memory/1236-37-0x0000000006180000-0x00000000064D4000-memory.dmp

        Filesize

        3.3MB

      • memory/1236-63-0x0000000007E90000-0x000000000850A000-memory.dmp

        Filesize

        6.5MB

      • memory/1236-62-0x0000000007720000-0x00000000077C3000-memory.dmp

        Filesize

        652KB

      • memory/1236-49-0x000000007F4A0000-0x000000007F4B0000-memory.dmp

        Filesize

        64KB

      • memory/1236-61-0x0000000006B00000-0x0000000006B1E000-memory.dmp

        Filesize

        120KB

      • memory/1236-43-0x0000000006510000-0x000000000652E000-memory.dmp

        Filesize

        120KB

      • memory/1236-48-0x00000000076E0000-0x0000000007712000-memory.dmp

        Filesize

        200KB

      • memory/1236-45-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

        Filesize

        64KB

      • memory/1236-50-0x00000000753D0000-0x000000007541C000-memory.dmp

        Filesize

        304KB

      • memory/3300-82-0x0000000009680000-0x0000000009803000-memory.dmp

        Filesize

        1.5MB

      • memory/3300-86-0x00000000090E0000-0x00000000091BA000-memory.dmp

        Filesize

        872KB

      • memory/3300-83-0x00000000090E0000-0x00000000091BA000-memory.dmp

        Filesize

        872KB

      • memory/3300-81-0x00007FFFEB218000-0x00007FFFEB219000-memory.dmp

        Filesize

        4KB

      • memory/3300-80-0x00000000090E0000-0x00000000091BA000-memory.dmp

        Filesize

        872KB

      • memory/3300-42-0x0000000009680000-0x0000000009803000-memory.dmp

        Filesize

        1.5MB

      • memory/3700-2-0x00000000060F0000-0x0000000006694000-memory.dmp

        Filesize

        5.6MB

      • memory/3700-6-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

        Filesize

        624KB

      • memory/3700-4-0x0000000005C30000-0x0000000005C40000-memory.dmp

        Filesize

        64KB

      • memory/3700-25-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3700-1-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3700-3-0x0000000005A70000-0x0000000005B02000-memory.dmp

        Filesize

        584KB

      • memory/3700-21-0x000000000B040000-0x000000000B06F000-memory.dmp

        Filesize

        188KB

      • memory/3700-0-0x0000000000FA0000-0x000000000109E000-memory.dmp

        Filesize

        1016KB

      • memory/3700-15-0x0000000005C30000-0x0000000005C40000-memory.dmp

        Filesize

        64KB

      • memory/3700-13-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3700-9-0x0000000007680000-0x000000000772C000-memory.dmp

        Filesize

        688KB

      • memory/3700-8-0x0000000007100000-0x000000000710A000-memory.dmp

        Filesize

        40KB

      • memory/3700-7-0x00000000060E0000-0x00000000060F6000-memory.dmp

        Filesize

        88KB

      • memory/3700-5-0x0000000005C60000-0x0000000005C6A000-memory.dmp

        Filesize

        40KB

      • memory/4700-79-0x0000000002C30000-0x0000000002CC4000-memory.dmp

        Filesize

        592KB

      • memory/4700-47-0x00000000008B0000-0x00000000008D7000-memory.dmp

        Filesize

        156KB

      • memory/4700-51-0x0000000000C00000-0x0000000000C2F000-memory.dmp

        Filesize

        188KB

      • memory/4700-77-0x0000000000C00000-0x0000000000C2F000-memory.dmp

        Filesize

        188KB

      • memory/4700-66-0x0000000002D80000-0x00000000030CA000-memory.dmp

        Filesize

        3.3MB

      • memory/4700-46-0x00000000008B0000-0x00000000008D7000-memory.dmp

        Filesize

        156KB