Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 01:30

General

  • Target

    8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62.exe

  • Size

    783KB

  • MD5

    9b27789c9feb9bddebfee2519a9b64d7

  • SHA1

    36dbadc4856937b197e467a7ef8ccbfb329d19bb

  • SHA256

    8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62

  • SHA512

    bbb60df42f05faa819644b8204ac02dfcbb0d3a76ff956518ae3803084a6454d42c7f3df1d118e7ae8437eae03586ca27c666a3dcadecd048328632936aa0e5f

  • SSDEEP

    24576:KP9a8MbV6y2KYpA5IM8UCC4DIyNm3Czh17:9bVOhUEMov

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ps15

Decoy

57797.asia

jhpwt.net

basketballdrillsforkids.com

zgzf6.rest

casinomaxnodepositbonus.icu

uptocryptonews.com

gomenasorry.com

fortanix.space

stripscity.xyz

genbotdiy.xyz

mayson-wedding.com

neb-hub.net

seancollinsmusic.com

migraine-treatment-57211.bond

prosperawoman.info

tradefairleads.tech

xn--yeminlitercme-6ob.com

xwaveevent.com

fashiontrendshub.xyz

window-replacement-80823.bond

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 2 IoCs

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

  • 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 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62.exe
    "C:\Users\Admin\AppData\Local\Temp\8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WIHIGiLl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WIHIGiLl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp44BE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1800
    • C:\Users\Admin\AppData\Local\Temp\8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62.exe
      "C:\Users\Admin\AppData\Local\Temp\8d68ad78eb364b147233b29bbeab6309a47289090ca2672e90fb299a37111f62.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp44BE.tmp

    Filesize

    1KB

    MD5

    379b5e2109abd97673320163de4ba074

    SHA1

    8378f9bb47858e3277aa4ff4e39ee70e1a2e8e13

    SHA256

    ca5d1efa36a057c3c6fb1d4edaa21c5ef159c664a49805d9ce55d8c2bddbce1c

    SHA512

    11d7692571fd6fc2c3205c29ebf9c55142571136f9fce9e3e321d5c7773912601a7e16b4c34af6aad36b235d1ab4868c8f0a4ef4acf559c8985a2e5738e40b8d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8M2ZH6T7TXZW3LX5J1H4.temp

    Filesize

    7KB

    MD5

    2eb4921b97a1e1adad8a8f908629d1f4

    SHA1

    a1ec95f185bb793f227d855f9a9a73914d772c20

    SHA256

    765f322a3831fdcf1592f3fcfdbfe9cb1090c1cf686e4434d33eb231e01b6b50

    SHA512

    eea657ed87b38d9b7282517c6098ca1b376f8950b58e2b01fc0e30dccc4349dab1ea661bc794e9df88a8d6a4f67beef46b14b1257037dcf739c91f36cd06c4ed

  • memory/2348-3-0x0000000074C30000-0x000000007531E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/2348-4-0x0000000000730000-0x000000000074A000-memory.dmp

    Filesize

    104KB

  • memory/2348-5-0x0000000000620000-0x000000000062E000-memory.dmp

    Filesize

    56KB

  • memory/2348-6-0x0000000000790000-0x00000000007A6000-memory.dmp

    Filesize

    88KB

  • memory/2348-7-0x0000000005770000-0x00000000057E6000-memory.dmp

    Filesize

    472KB

  • memory/2348-2-0x0000000004990000-0x0000000004A2A000-memory.dmp

    Filesize

    616KB

  • memory/2348-1-0x0000000000CF0000-0x0000000000DB8000-memory.dmp

    Filesize

    800KB

  • memory/2348-26-0x0000000074C30000-0x000000007531E000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-25-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2600-22-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2600-20-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2600-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB