Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2024 01:17

General

  • Target

    636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f.exe

  • Size

    1.1MB

  • MD5

    6bbfded2baa5a18cc97d10516ee91c78

  • SHA1

    9e39944c9d057d134b119c677be07975704e546e

  • SHA256

    636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f

  • SHA512

    4d952c2ed6a876bd639b2a9e4baa5eeadbf01f314bcd1a2c80da564c4594330a5b26dc351c528b5c0d574e7013b387349ce77a274257b0df902a48e707545605

  • SSDEEP

    24576:nqDEvCTbMWu7rQYlBQcBiT6rprG8a4dz681iuw:nTvC/MTQYxsWR7a4h6Eiu

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jd21

Decoy

bankownedproperties-0.bond

slab-leak-repair-74697.bond

tvtwenty20sr.top

scw-iot.net

circusenergy.online

030002787.xyz

propertiesforrentus11.bond

defi-banksystem.online

gkbet168.net

joycasino-ed46.top

sctttc-or.top

borghardt.xyz

therealtorpeddler.info

macexpress.online

bobbyharvey.store

dating-dd-de.info

thetrue.one

alqahtani.site

mahlubini.africa

truck-driver-jobs-42274.bond

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f.exe
      "C:\Users\Admin\AppData\Local\Temp\636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Users\Admin\AppData\Local\directory\name.exe
        "C:\Users\Admin\AppData\Local\Temp\636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2360
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2320
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\molecast

    Filesize

    28KB

    MD5

    ee4cf49f57dbe9b317975148fc646c5a

    SHA1

    d108703eb6fcd1cce8ec0d2ef6cd0a8724de207d

    SHA256

    b9d18f83221f16f2f21ff6596e108562172c0e51ee1e78fae29fd4d512f9dc54

    SHA512

    5178a4e46d5d964f6ae9352749dcb29402ac6f75f85b117d4179fb04af1fd4faf8c2f588d1cb62d107e67fa9a3c4212c5c60bd9ada662f7989eec9acdf6732da

  • \Users\Admin\AppData\Local\directory\name.exe

    Filesize

    1.1MB

    MD5

    6bbfded2baa5a18cc97d10516ee91c78

    SHA1

    9e39944c9d057d134b119c677be07975704e546e

    SHA256

    636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f

    SHA512

    4d952c2ed6a876bd639b2a9e4baa5eeadbf01f314bcd1a2c80da564c4594330a5b26dc351c528b5c0d574e7013b387349ce77a274257b0df902a48e707545605

  • memory/1212-38-0x00000000061D0000-0x0000000006316000-memory.dmp

    Filesize

    1.3MB

  • memory/1212-52-0x0000000007620000-0x00000000077A3000-memory.dmp

    Filesize

    1.5MB

  • memory/1212-49-0x0000000007620000-0x00000000077A3000-memory.dmp

    Filesize

    1.5MB

  • memory/1212-48-0x0000000007620000-0x00000000077A3000-memory.dmp

    Filesize

    1.5MB

  • memory/1212-44-0x00000000061D0000-0x0000000006316000-memory.dmp

    Filesize

    1.3MB

  • memory/1212-37-0x0000000000010000-0x0000000000020000-memory.dmp

    Filesize

    64KB

  • memory/2320-32-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2320-35-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2320-36-0x0000000000180000-0x0000000000195000-memory.dmp

    Filesize

    84KB

  • memory/2320-33-0x00000000008A0000-0x0000000000BA3000-memory.dmp

    Filesize

    3.0MB

  • memory/2552-11-0x0000000000170000-0x0000000000174000-memory.dmp

    Filesize

    16KB

  • memory/2852-39-0x0000000000910000-0x000000000091A000-memory.dmp

    Filesize

    40KB

  • memory/2852-40-0x0000000000910000-0x000000000091A000-memory.dmp

    Filesize

    40KB

  • memory/2852-41-0x00000000000D0000-0x00000000000FF000-memory.dmp

    Filesize

    188KB