Analysis

  • max time kernel
    93s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    20/10/2020, 22:22

General

  • Target

    doc_pack-349429591.xls

  • Size

    62KB

  • MD5

    d11316b9d1ec0d4d78b6ebf1612c9eaa

  • SHA1

    aaaca955449cc96c500de509d5b21a5f8adfc9df

  • SHA256

    09e7a8fc94ba06cce5515f41462d458749f4c1b9dba52752a407f1d2b5e755fe

  • SHA512

    0f2348415809e54b5e7c160b3a557b67629069574d5f2d5fc605d22c3dcf27a86196411f6de93f68fad2ad57bf55960c7b206b8db07d93f15745ffa801f9e60b

Malware Config

Extracted

Family

qakbot

Botnet

tr01

Campaign

1602688146

C2

73.228.1.246:443

74.109.219.145:443

76.111.128.194:443

90.175.88.99:2222

108.191.28.158:443

68.225.60.77:443

75.136.40.155:443

5.193.181.221:2078

72.204.242.138:20

118.160.162.234:443

68.14.210.246:22

148.101.74.12:443

74.222.204.82:443

96.30.198.161:443

140.82.27.132:443

2.50.131.64:443

45.32.155.12:995

45.63.104.123:443

45.32.165.134:443

217.162.149.212:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\doc_pack-349429591.xls
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\COsuv\Wegerb\szvMhegn.exe
      "C:\COsuv\Wegerb\szvMhegn.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\COsuv\Wegerb\szvMhegn.exe
        C:\COsuv\Wegerb\szvMhegn.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1592
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ouzfrklyzw\johczy.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ouzfrklyzw\johczy.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1184
        • C:\Users\Admin\AppData\Roaming\Microsoft\Ouzfrklyzw\johczy.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Ouzfrklyzw\johczy.exe /C
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:560
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:324
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ccglbqf /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I ccglbqf" /SC ONCE /Z /ST 22:32 /ET 22:44
        3⤵
        • Creates scheduled task(s)
        PID:972
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6466ABFC-91E6-4939-A952-AFE7628C4ED7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\COsuv\Wegerb\szvMhegn.exe
      C:\COsuv\Wegerb\szvMhegn.exe /I ccglbqf
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/560-24-0x00000000023F0000-0x0000000002401000-memory.dmp

    Filesize

    68KB

  • memory/1184-25-0x0000000000450000-0x0000000000487000-memory.dmp

    Filesize

    220KB

  • memory/1300-7-0x0000000002F80000-0x0000000002F81000-memory.dmp

    Filesize

    4KB

  • memory/1300-6-0x0000000006010000-0x0000000006014000-memory.dmp

    Filesize

    16KB

  • memory/1300-11-0x0000000004DD0000-0x0000000004DD4000-memory.dmp

    Filesize

    16KB

  • memory/1300-5-0x0000000007010000-0x0000000007014000-memory.dmp

    Filesize

    16KB

  • memory/1380-2-0x000007FEF6880000-0x000007FEF6AFA000-memory.dmp

    Filesize

    2.5MB

  • memory/1592-15-0x0000000002500000-0x0000000002511000-memory.dmp

    Filesize

    68KB