Analysis

  • max time kernel
    118s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    20/10/2020, 22:28

General

  • Target

    doc_pack-419355796.xls

  • Size

    62KB

  • MD5

    f859639704fa67cfd6533accbae4cff6

  • SHA1

    1546dfe7efa2b59f67963aabe137e2411b1bd26d

  • SHA256

    362122f92e01612c3cd254844195bbcb98ad3e3c8c9e591eabab17c1a66795b4

  • SHA512

    a985ec6aa671d8f49348a7f269fef8e62090ce4c16ce7186ac9f10247ac434178026ecf234cf69fcb83502ce55ad6e7add1e50e306b3ed7f77c2a9239c99ec57

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 7 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-419355796.xls
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1292
    • 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:1104
      • C:\COsuv\Wegerb\szvMhegn.exe
        C:\COsuv\Wegerb\szvMhegn.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:636
      • C:\Users\Admin\AppData\Roaming\Microsoft\Idfbnsrni\neykn.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Idfbnsrni\neykn.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Users\Admin\AppData\Roaming\Microsoft\Idfbnsrni\neykn.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Idfbnsrni\neykn.exe /C
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:564
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:848
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn deuowsoz /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I deuowsoz" /SC ONCE /Z /ST 22:36 /ET 22:48
        3⤵
        • Creates scheduled task(s)
        PID:844
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {EB274119-3E7B-4D5A-9C20-E6490F7543F6} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\COsuv\Wegerb\szvMhegn.exe
      C:\COsuv\Wegerb\szvMhegn.exe /I deuowsoz
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/564-24-0x0000000002550000-0x0000000002561000-memory.dmp

    Filesize

    68KB

  • memory/636-15-0x00000000024D0000-0x00000000024E1000-memory.dmp

    Filesize

    68KB

  • memory/872-25-0x0000000000550000-0x0000000000587000-memory.dmp

    Filesize

    220KB

  • memory/1292-11-0x0000000004BF0000-0x0000000004BF4000-memory.dmp

    Filesize

    16KB

  • memory/1292-7-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/1292-6-0x0000000005EB0000-0x0000000005EB4000-memory.dmp

    Filesize

    16KB

  • memory/1292-5-0x0000000006EB0000-0x0000000006EB4000-memory.dmp

    Filesize

    16KB

  • memory/1820-2-0x000007FEF8040000-0x000007FEF82BA000-memory.dmp

    Filesize

    2.5MB