Analysis

  • max time kernel
    152s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:23

General

  • Target

    Quotation Request - 10001.exe

  • Size

    974KB

  • MD5

    8adef204222f1f04ca7cab99cc19acd0

  • SHA1

    ca9f9f95b42dd59cb9f6025b2b2bca16519fc00f

  • SHA256

    90212e18e6b4b235bbb6f4083bd0a2c491e0be12edc600199eb0ed0839d9a554

  • SHA512

    413e126fd5598dc1cba282595cad155d841d8222f861e264a857ef956f1d8f3deb63ae92be12737de3e3b89a5c51cbefa544500885127a3429bd7714ec6a89d5

  • SSDEEP

    24576:sp3ym7jOPcdHAcWohx6n53nD29Zgu/P2Up+L74mBfNUstzo:sp3fHOPHohxC3nD6Zgu/uU

Malware Config

Extracted

Family

formbook

Campaign

m5oe

Decoy

HdR8hG6r12hBYuHY4zv6YeeFPQ==

tD1V9gswYvgQXEGd

1xKtJ1LdqRYMRMC84U1A

MbhjiWb7Lz8z7KIWl3UyUIJwA6Tb

joVB5Xggy2RtE+odsZg=

TrduAIay6Y3SvoIK20xI

pSna7LOsXXwXT/zz3Iow4g==

QnthmO4Qst5gC3sDoA==

eAirzOOgO7SOCenz3Iow4g==

xg0uSbfLTg==

YWQXwyGRzPEHzGrDFE8CBSE=

ujLnfuXoH9dbgHIK20xI

291v0XsGFrYQXEGd

MRvTd/qMuaHpjCM=

X131fLC6VWX4MsvCb2IPjIfq8wlksWfg

Y9Bur8DbgqFt/Yni86MMCCE=

q6RTBmJkmy5pWTmmCCrvmuCDPw==

mQS26DojT+EQXEGd

sjHQ+Kav2Wx9FeodsZg=

JA24UKnTA5re1LhcQaVo/w==

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 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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 AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\Quotation Request - 10001.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation Request - 10001.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Local\Temp\Quotation Request - 10001.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation Request - 10001.exe"
        3⤵
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1480
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:568

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      932KB

      MD5

      661fd92d4eaeea3740649af5a484d7c8

      SHA1

      c93f868890fee1475f8ec9e7607e26f5dce67d54

      SHA256

      58a478f0560ea22c1bc194263f07cf6f3ecfe47d0c8b534a7bba185f28a1141f

      SHA512

      1fac03c20139fde41d121e0adbd02d127261ce061509996087fc1c80baf2fe0d0f70fed6b83d38a85cfa2e07d038ff809161c7ecce31ec44ac8b89740d3db15d

    • memory/1104-85-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/1104-83-0x0000000002060000-0x00000000020EF000-memory.dmp
      Filesize

      572KB

    • memory/1104-82-0x00000000021B0000-0x00000000024B3000-memory.dmp
      Filesize

      3.0MB

    • memory/1104-81-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/1104-80-0x00000000009D0000-0x0000000000AD4000-memory.dmp
      Filesize

      1.0MB

    • memory/1104-75-0x0000000000000000-mapping.dmp
    • memory/1244-71-0x0000000004F60000-0x0000000005067000-memory.dmp
      Filesize

      1.0MB

    • memory/1244-86-0x0000000006630000-0x0000000006720000-memory.dmp
      Filesize

      960KB

    • memory/1244-84-0x0000000006630000-0x0000000006720000-memory.dmp
      Filesize

      960KB

    • memory/1244-79-0x0000000007360000-0x00000000074E8000-memory.dmp
      Filesize

      1.5MB

    • memory/1244-74-0x0000000007360000-0x00000000074E8000-memory.dmp
      Filesize

      1.5MB

    • memory/1480-61-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1480-64-0x00000000004012B0-mapping.dmp
    • memory/1480-70-0x0000000000070000-0x0000000000080000-memory.dmp
      Filesize

      64KB

    • memory/1480-68-0x0000000000401000-0x000000000042F000-memory.dmp
      Filesize

      184KB

    • memory/1480-73-0x00000000001E0000-0x00000000001F0000-memory.dmp
      Filesize

      64KB

    • memory/1480-67-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1480-66-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1480-76-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1480-78-0x0000000000401000-0x000000000042F000-memory.dmp
      Filesize

      184KB

    • memory/1480-69-0x0000000000A40000-0x0000000000D43000-memory.dmp
      Filesize

      3.0MB

    • memory/1480-63-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1480-60-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/2028-54-0x0000000001140000-0x000000000123A000-memory.dmp
      Filesize

      1000KB

    • memory/2028-59-0x0000000005D00000-0x0000000005D72000-memory.dmp
      Filesize

      456KB

    • memory/2028-58-0x0000000007E50000-0x0000000007EFA000-memory.dmp
      Filesize

      680KB

    • memory/2028-57-0x00000000002C0000-0x00000000002CC000-memory.dmp
      Filesize

      48KB

    • memory/2028-56-0x0000000000410000-0x0000000000428000-memory.dmp
      Filesize

      96KB

    • memory/2028-55-0x00000000753F1000-0x00000000753F3000-memory.dmp
      Filesize

      8KB