Analysis

  • max time kernel
    145s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:24

General

  • Target

    57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll

  • Size

    1.2MB

  • MD5

    afd117a7bf8f7938f0bd8f0a205e0dda

  • SHA1

    84f190f212277f0b2a4161df71cd16c32879fcc7

  • SHA256

    57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b

  • SHA512

    38121179b75b2d294d6ffbaa53accc43842193b83fe596a6ba59f0b8bcc7337f5d27d699b64dd73a67712023b79af49b51cb35a866fb5c4c1928e3ca99a3f72d

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:992
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dwlottgze /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll\"" /SC ONCE /Z /ST 22:23 /ET 22:35
          4⤵
          • Creates scheduled task(s)
          PID:108
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C6FB568D-47DA-45CD-9A05-CEDA4D8A1F84} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll"
        3⤵
        • Loads dropped DLL
        PID:400

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll
    MD5

    be68b6e135c31d78ad250a7faf249092

    SHA1

    aa4cc171ec850eaa7563469b2f7d5f17583075d7

    SHA256

    b5664aebe656deaeef0b1436ae6cf53c72de1d853714a7a959c80389311c3ca9

    SHA512

    e04a47911ad9a4f6d8fd402ab65b450517c8c4bc081f68f91238b59d1b418d6090418cdac3e414f8bcf2181b8e56f7be5cd72084b56f417dc2937f1f32e97c2d

  • \Users\Admin\AppData\Local\Temp\57e4e9ee0ef7d9eb20ce9f1aa46bc1a5f780ab454620c97114213b4d34de330b.dll
    MD5

    be68b6e135c31d78ad250a7faf249092

    SHA1

    aa4cc171ec850eaa7563469b2f7d5f17583075d7

    SHA256

    b5664aebe656deaeef0b1436ae6cf53c72de1d853714a7a959c80389311c3ca9

    SHA512

    e04a47911ad9a4f6d8fd402ab65b450517c8c4bc081f68f91238b59d1b418d6090418cdac3e414f8bcf2181b8e56f7be5cd72084b56f417dc2937f1f32e97c2d

  • memory/108-12-0x0000000000000000-mapping.dmp
  • memory/400-17-0x0000000000000000-mapping.dmp
  • memory/992-11-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/992-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/992-7-0x0000000000000000-mapping.dmp
  • memory/992-9-0x0000000074B11000-0x0000000074B13000-memory.dmp
    Filesize

    8KB

  • memory/1632-15-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp
    Filesize

    8KB

  • memory/1632-14-0x0000000000000000-mapping.dmp
  • memory/2024-10-0x0000000001F30000-0x0000000001F6B000-memory.dmp
    Filesize

    236KB

  • memory/2024-5-0x0000000001E80000-0x0000000001EB9000-memory.dmp
    Filesize

    228KB

  • memory/2024-2-0x0000000000000000-mapping.dmp
  • memory/2024-6-0x0000000001F30000-0x0000000001F6B000-memory.dmp
    Filesize

    236KB

  • memory/2024-4-0x00000000002A0000-0x00000000002A1000-memory.dmp
    Filesize

    4KB

  • memory/2024-3-0x00000000767E1000-0x00000000767E3000-memory.dmp
    Filesize

    8KB