Analysis

  • max time kernel
    137s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    15-04-2021 15:32

General

  • Target

    malware.dat.dll

  • Size

    1.4MB

  • MD5

    6159861e0df7df2da7cc5b0eb38dff01

  • SHA1

    5961d12507be0ba3e085af18fa044ae113761c96

  • SHA256

    dca2f08280f0adbbcf786bf20298354e1f2ce861062606e4a791a6041016abfa

  • SHA512

    6af8010ecdb72ff5247cd86bdaf16c683b3f29f820be752770a7ea9e21c1b56fb3b897c6b6d37d8c1adf90dcaa1b5af8d8c8a579ddf3fd1a9de0e27c89c1357d

Malware Config

Extracted

Family

qakbot

Botnet

biden29

Campaign

1618496316

C2

45.63.107.192:995

149.28.99.97:2222

75.118.1.141:443

189.210.115.207:443

72.240.200.181:2222

75.137.47.174:443

151.205.102.42:443

136.232.34.70:443

216.201.162.158:443

47.196.192.184:443

67.8.103.21:443

140.82.49.12:443

24.226.156.153:443

71.41.184.10:3389

24.139.72.117:443

71.74.12.34:443

24.55.112.61:443

173.21.10.71:2222

193.248.221.184:2222

105.198.236.99:443

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\malware.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\malware.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1544
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zulopwtaxq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\malware.dat.dll\"" /SC ONCE /Z /ST 17:38 /ET 17:50
          4⤵
          • Creates scheduled task(s)
          PID:1528
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9F84F077-6250-4152-BF07-CD4716E64C3E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\malware.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\malware.dat.dll"
        3⤵
        • Loads dropped DLL
        PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\malware.dat.dll

    MD5

    14072db80cafd973e44467f8a87d67cc

    SHA1

    4d7e9c1d7392655831d9be54db87457c6457014a

    SHA256

    6d9c45e1de7f4d81536cd01f4e4909d567e2c070325af1dc94c3e8df42af5b25

    SHA512

    fcda3c00305a4cf564ea4fe4b9e8822f8364e2d8b8ff3b0ffbc13b7af4c03dff0aa2e1354ed3c284c5068c7d2ab6b2db4fe1abe64e1b7bcebd55978c12017ef6

  • \Users\Admin\AppData\Local\Temp\malware.dat.dll

    MD5

    14072db80cafd973e44467f8a87d67cc

    SHA1

    4d7e9c1d7392655831d9be54db87457c6457014a

    SHA256

    6d9c45e1de7f4d81536cd01f4e4909d567e2c070325af1dc94c3e8df42af5b25

    SHA512

    fcda3c00305a4cf564ea4fe4b9e8822f8364e2d8b8ff3b0ffbc13b7af4c03dff0aa2e1354ed3c284c5068c7d2ab6b2db4fe1abe64e1b7bcebd55978c12017ef6

  • memory/968-73-0x0000000000000000-mapping.dmp

  • memory/1288-71-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp

    Filesize

    8KB

  • memory/1288-70-0x0000000000000000-mapping.dmp

  • memory/1528-68-0x0000000000000000-mapping.dmp

  • memory/1544-69-0x0000000000080000-0x00000000000B9000-memory.dmp

    Filesize

    228KB

  • memory/1544-67-0x00000000748F1000-0x00000000748F3000-memory.dmp

    Filesize

    8KB

  • memory/1544-65-0x0000000000000000-mapping.dmp

  • memory/2000-59-0x0000000000000000-mapping.dmp

  • memory/2000-64-0x00000000003D0000-0x0000000000409000-memory.dmp

    Filesize

    228KB

  • memory/2000-63-0x00000000002A0000-0x00000000002E2000-memory.dmp

    Filesize

    264KB

  • memory/2000-62-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/2000-61-0x0000000000880000-0x00000000009E0000-memory.dmp

    Filesize

    1.4MB

  • memory/2000-60-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB