Analysis

  • max time kernel
    52s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    08-08-2022 07:31

General

  • Target

    SecuriteInfo.com.Trojan.Olock.1.14774.exe

  • Size

    931KB

  • MD5

    0aa59b2e00f1b996715e4ad669a1135c

  • SHA1

    35663dc7ec41b279993ee233e1592c851d4fb6a7

  • SHA256

    9cbdbe876e2abf4c3140f516164d1f2c68f15d10b4c17725249182c50be6d32d

  • SHA512

    190b0b1dec2576116a6d3544bda892646f1e694db6dbc09e0582b00be672cafaa85219425f6295b83af449046a133d7acc91621792e38e6534d76601b444886b

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d27e

Decoy

lilysbusride.com

cloud-sechs.com

danpro.co.uk

wendoortech.com

playgroundrebellion.com

betventures.xyz

digimediasolution.net

abrahambetrayedus.com

whinefree.com

realeurolicence.com

makelovetrip.com

damediaagency.com

pinaralsan.com

5bobitw.com

shootingkarelia.online

website-staging.pro

manassadhvi.online

bathroomandkitcenking.com

realtormarket.net

dfysupport.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PyTrPJPTfbb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1320
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PyTrPJPTfbb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC60E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1108
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe"
      2⤵
        PID:472
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe"
        2⤵
          PID:268
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1768

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpC60E.tmp
        Filesize

        1KB

        MD5

        b578a451de3db2caebd399593bb77add

        SHA1

        a518c5ad2c1fa164d3082c0bbefe5f1ab56f9382

        SHA256

        db1267077f27b1bf9343487558109a0d2fd0cd8eab8c58d18a85b885b8892d27

        SHA512

        779e7a575bcf17efffb21b383159116af731f034e094d8f50e3cd6530afcd56c3425f5216882e78dc93539222636f0d4cb9d29a641202fe2f43ced8be0186765

      • memory/1108-60-0x0000000000000000-mapping.dmp
      • memory/1320-72-0x000000006E640000-0x000000006EBEB000-memory.dmp
        Filesize

        5.7MB

      • memory/1320-71-0x000000006E640000-0x000000006EBEB000-memory.dmp
        Filesize

        5.7MB

      • memory/1320-59-0x0000000000000000-mapping.dmp
      • memory/1768-65-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/1768-70-0x00000000009C0000-0x0000000000CC3000-memory.dmp
        Filesize

        3.0MB

      • memory/1768-68-0x000000000041F1A0-mapping.dmp
      • memory/1768-67-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/1768-64-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/2000-58-0x0000000005E70000-0x0000000005EE4000-memory.dmp
        Filesize

        464KB

      • memory/2000-63-0x00000000049D0000-0x0000000004A04000-memory.dmp
        Filesize

        208KB

      • memory/2000-54-0x0000000000040000-0x000000000012E000-memory.dmp
        Filesize

        952KB

      • memory/2000-69-0x0000000004F55000-0x0000000004F66000-memory.dmp
        Filesize

        68KB

      • memory/2000-57-0x00000000005C0000-0x00000000005CC000-memory.dmp
        Filesize

        48KB

      • memory/2000-56-0x0000000001E40000-0x0000000001E60000-memory.dmp
        Filesize

        128KB

      • memory/2000-55-0x0000000076191000-0x0000000076193000-memory.dmp
        Filesize

        8KB