Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 14:30

General

  • Target

    Urgent Request For Quotation.exe

  • Size

    739KB

  • MD5

    0cefb2a275a4d5ae0aff3578abf2859b

  • SHA1

    b84c05bfaaf6e98566479d6a990eaa79baf95b48

  • SHA256

    4b01d8e4729b07277f8f71037f9fbda1f8d817d9688850d941e7832727bb0276

  • SHA512

    e3ac56e26a9ef76d7a3e77e13656169b12a64bbd828c6a5041a1645277c4e20788f073ff240fe4b49608e766dbe615675998062f33f541194b9308c5be9d1958

  • SSDEEP

    12288:JudpNvgkg586aWHffM9/uiiiOMZmHykP+KifPcbIc9FUqUiwA65cP+PXc5+:CNvgB5O8fquDMZmp2FcbIoUcB

Malware Config

Extracted

Family

formbook

Campaign

snky

Decoy

AiMFvkl6+A4HEgZ99q5x4naN7lGmvJo=

tvj/KUTKeKgxszIemQ==

DTrTokBrjB5leF4=

tPeTOuIjJPtH

taxtMdIygEdpskxzOQ2ZjoAEeA==

CxLuaKAFRrJyuIqQUPbhZw==

Tn4fapT5kPmk1H0gpXQ=

h5p8hDqGSiRzdSbV

i3lg8tbRNRU6jC9pQSOxzHYZgpbnOKBx

EwbfBo6m+UXU2qaVUPbhZw==

WpeenFSMquJ3xXD1/b43

niV5qTFu3tfmcgrI

fqyyyElbdxWswJ7A

Lh7o92ZOr4ghbwvK

Y2RYMDue4x+KszIemQ==

lN3Y3z5AS85eah1MDvfFQQA=

uq+Oqh8MNRxHOOkqA9lqYEZZhJU=

FEtGDeGnnRoSQEM=

TkMlruotvsmtpFwg6shr03LjwMWGow==

7PGx8hNMep8EMj5Q39dsq16IbbaIrA==

Signatures

  • Formbook

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe"
        3⤵
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:596
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1068

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\sqlite3.dll
      Filesize

      841KB

      MD5

      5fc6cd5d5ca1489d2a3c361717359a95

      SHA1

      5c630e232cd5761e7a611e41515be4afa3e7a141

      SHA256

      85c8b8a648c56cf5f063912e0e26ecebb90e0caf2f442fd5cdd8287301fe7e81

      SHA512

      5f9124a721f6b463d4f980920e87925098aa753b0fa2a59a3ff48b48d2b1a45d760fd46445414d84fb66321181cd2c82a4194361811114c15e35b42f838ab792

    • memory/596-68-0x0000000000401000-0x000000000042E000-memory.dmp
      Filesize

      180KB

    • memory/596-67-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/596-69-0x0000000000C70000-0x0000000000F73000-memory.dmp
      Filesize

      3.0MB

    • memory/596-63-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/596-71-0x00000000000F0000-0x0000000000100000-memory.dmp
      Filesize

      64KB

    • memory/596-61-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/596-60-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/596-70-0x0000000000422000-0x0000000000424000-memory.dmp
      Filesize

      8KB

    • memory/596-64-0x00000000004012B0-mapping.dmp
    • memory/596-66-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/996-59-0x0000000000860000-0x00000000008A6000-memory.dmp
      Filesize

      280KB

    • memory/996-54-0x00000000008D0000-0x0000000000990000-memory.dmp
      Filesize

      768KB

    • memory/996-57-0x00000000002C0000-0x00000000002CE000-memory.dmp
      Filesize

      56KB

    • memory/996-56-0x00000000002A0000-0x00000000002B6000-memory.dmp
      Filesize

      88KB

    • memory/996-58-0x0000000005160000-0x00000000051E0000-memory.dmp
      Filesize

      512KB

    • memory/996-55-0x00000000760E1000-0x00000000760E3000-memory.dmp
      Filesize

      8KB

    • memory/1304-79-0x0000000006960000-0x0000000006AC3000-memory.dmp
      Filesize

      1.4MB

    • memory/1304-81-0x0000000006960000-0x0000000006AC3000-memory.dmp
      Filesize

      1.4MB

    • memory/1304-72-0x0000000004F70000-0x000000000502E000-memory.dmp
      Filesize

      760KB

    • memory/1704-75-0x0000000000F50000-0x0000000000F5A000-memory.dmp
      Filesize

      40KB

    • memory/1704-76-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/1704-77-0x0000000000B90000-0x0000000000E93000-memory.dmp
      Filesize

      3.0MB

    • memory/1704-73-0x0000000000000000-mapping.dmp
    • memory/1704-78-0x0000000000A40000-0x0000000000ACF000-memory.dmp
      Filesize

      572KB

    • memory/1704-80-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB