Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:19

General

  • Target

    7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll

  • Size

    1.2MB

  • MD5

    76358b50adc8b6986bad4bb38b2ee255

  • SHA1

    77cbdcfa3cd3c5df679b8d06e9db086b000fc893

  • SHA256

    7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058

  • SHA512

    e75b90d6fdb9daf44c28335d218acfea6962266f9a69b2a6a46b4ac53212ffc0be9fd8be3a053b8bc620a754a4f2760e6f3f23cea5f17f3a7d9365abf2d17153

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\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rdspmmxeu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll\"" /SC ONCE /Z /ST 22:18 /ET 22:30
          4⤵
          • Creates scheduled task(s)
          PID:1744
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CEF6AC91-2961-4C23-B6C7-88DE4DFF0C3A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll"
        3⤵
        • Loads dropped DLL
        PID:300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll

    MD5

    ad6fba3f69e0f57ed1f672ba70831207

    SHA1

    5354f61bc00cd16788d773e2d5dc9bbacc23b539

    SHA256

    0219e3df32230d49fdf9634e829826bf2c11002b3349a6512bee8f41723bdd13

    SHA512

    16df3f2b6745bcaaa183039f9a50dae327ad6fc56ae2f479aa271ed7480078ce112410f2e7556e32fd5b366f702e2eb226c058a142c43ec574fbe9c006d70cb8

  • \Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll

    MD5

    ad6fba3f69e0f57ed1f672ba70831207

    SHA1

    5354f61bc00cd16788d773e2d5dc9bbacc23b539

    SHA256

    0219e3df32230d49fdf9634e829826bf2c11002b3349a6512bee8f41723bdd13

    SHA512

    16df3f2b6745bcaaa183039f9a50dae327ad6fc56ae2f479aa271ed7480078ce112410f2e7556e32fd5b366f702e2eb226c058a142c43ec574fbe9c006d70cb8

  • memory/300-17-0x0000000000000000-mapping.dmp

  • memory/624-14-0x0000000000000000-mapping.dmp

  • memory/624-15-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmp

    Filesize

    8KB

  • memory/1504-6-0x0000000001F80000-0x0000000001FBB000-memory.dmp

    Filesize

    236KB

  • memory/1504-10-0x0000000001F80000-0x0000000001FBB000-memory.dmp

    Filesize

    236KB

  • memory/1504-2-0x0000000000000000-mapping.dmp

  • memory/1504-5-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1504-4-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1504-3-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB

  • memory/1620-9-0x00000000749D1000-0x00000000749D3000-memory.dmp

    Filesize

    8KB

  • memory/1620-12-0x00000000000C0000-0x00000000000FB000-memory.dmp

    Filesize

    236KB

  • memory/1620-13-0x00000000000C0000-0x00000000000FB000-memory.dmp

    Filesize

    236KB

  • memory/1620-7-0x0000000000000000-mapping.dmp

  • memory/1744-11-0x0000000000000000-mapping.dmp