Resubmissions

11-05-2023 15:13

230511-sltgeaga5y 10

11-05-2023 14:15

230511-rk197adf54 10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2023 14:15

General

  • Target

    XyU8ZgqTP.dll

  • Size

    627KB

  • MD5

    8913a9551b5895bd57370f88274c80c2

  • SHA1

    111d5ca894dc029d576a779a4b20ee5728a5db75

  • SHA256

    0bb71786dd42fced85fd4d47da823753e83a5cb6af260bf67bb116905c8328d3

  • SHA512

    684acadf678a8aee29df09c80d1f121474cc00d316b6f8407bc99e76f20ff7a54d3f1c6b3fdbcd56e494b07a1908fd83c57a3148970da839d6f4668820363e92

  • SSDEEP

    12288:qzbDRgCdJy+vKjt/hp2JIdK6DOAj/di+I/dzAwuFQ5fC:qXVgoy+YdbKh6DOAjVi6wuFQ5fC

Malware Config

Extracted

Family

qakbot

Version

404.1038

Botnet

BB27

Campaign

1683811051

C2

113.11.92.30:443

86.130.9.208:2222

27.109.19.90:2078

70.28.50.223:32100

89.129.109.27:2222

12.172.173.82:21

70.28.50.223:2087

200.93.26.107:2222

50.68.204.71:993

12.172.173.82:32101

173.88.135.179:443

70.28.50.223:3389

86.99.48.130:2222

67.219.197.94:443

76.64.99.251:2222

86.250.12.86:2222

136.35.241.159:443

69.157.243.204:2222

216.36.153.248:443

173.176.4.133:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\XyU8ZgqTP.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\XyU8ZgqTP.dll,#1
      2⤵
        PID:4872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 668
          3⤵
          • Program crash
          PID:2332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4872 -ip 4872
      1⤵
        PID:444

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4872-133-0x0000000000520000-0x00000000005C1000-memory.dmp

        Filesize

        644KB

      • memory/4872-134-0x0000000000500000-0x0000000000501000-memory.dmp

        Filesize

        4KB

      • memory/4872-135-0x0000000000CF0000-0x0000000000D14000-memory.dmp

        Filesize

        144KB

      • memory/4872-136-0x0000000000B70000-0x0000000000B93000-memory.dmp

        Filesize

        140KB

      • memory/4872-137-0x0000000000CF0000-0x0000000000D14000-memory.dmp

        Filesize

        144KB

      • memory/4872-138-0x0000000000520000-0x00000000005C1000-memory.dmp

        Filesize

        644KB