Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    15-10-2021 19:08

General

  • Target

    SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll

  • Size

    966KB

  • MD5

    5c76498485ac6534b1b1aa0d6d543762

  • SHA1

    cf7f1b0007a4007510e48fbc7e61772c25314352

  • SHA256

    d3fa92f89ffbc4403c0f8b95034a61d63cfb47fd11cb7d90b5a8d724250234a3

  • SHA512

    f27857746c8ce5284faf40089a460967688c7e0d24ecbc733bf4f0afe41a4e4186eef61831f7b75dcc61b43a1048b5fcd151d8c1e34aac7f60c51c7e2bce129c

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

tr

Campaign

1632152047

C2

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:948
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ohbxjkhsb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll\"" /SC ONCE /Z /ST 21:10 /ET 21:22
          4⤵
          • Creates scheduled task(s)
          PID:1212
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6279EDE0-5C13-457D-BE31-6069650F0143} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll"
        3⤵
        • Loads dropped DLL
        PID:1092

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\SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll
    MD5

    b801263cab7f6f89e137d2e980444734

    SHA1

    a77a6ca78117f3af8a0aabc64bfd159be0ce2f01

    SHA256

    d8ac02f5e56071b179c2ac5c4633fe3b26ce1fc5fb56dc3e0cb42faef778c6a5

    SHA512

    f501d0b8fbd83cf657fb2af1c84b778c5b59069b216d34241238f870358fdcaac0fc22704c32085cb088d63fc75306ef80b5503ebd94fad2c2a36fd164bec3c1

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Qbot.623.4600.25636.dll
    MD5

    b801263cab7f6f89e137d2e980444734

    SHA1

    a77a6ca78117f3af8a0aabc64bfd159be0ce2f01

    SHA256

    d8ac02f5e56071b179c2ac5c4633fe3b26ce1fc5fb56dc3e0cb42faef778c6a5

    SHA512

    f501d0b8fbd83cf657fb2af1c84b778c5b59069b216d34241238f870358fdcaac0fc22704c32085cb088d63fc75306ef80b5503ebd94fad2c2a36fd164bec3c1

  • memory/948-64-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/948-69-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/948-67-0x0000000074DC1000-0x0000000074DC3000-memory.dmp
    Filesize

    8KB

  • memory/948-65-0x0000000000000000-mapping.dmp
  • memory/1092-73-0x0000000000000000-mapping.dmp
  • memory/1212-68-0x0000000000000000-mapping.dmp
  • memory/1660-60-0x0000000002170000-0x0000000002191000-memory.dmp
    Filesize

    132KB

  • memory/1660-63-0x0000000002170000-0x0000000002191000-memory.dmp
    Filesize

    132KB

  • memory/1660-61-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1660-62-0x0000000002140000-0x0000000002161000-memory.dmp
    Filesize

    132KB

  • memory/1660-59-0x0000000002170000-0x0000000002191000-memory.dmp
    Filesize

    132KB

  • memory/1660-54-0x0000000000000000-mapping.dmp
  • memory/1660-57-0x0000000002170000-0x0000000002191000-memory.dmp
    Filesize

    132KB

  • memory/1660-58-0x0000000002170000-0x0000000002191000-memory.dmp
    Filesize

    132KB

  • memory/1660-56-0x0000000000210000-0x0000000000303000-memory.dmp
    Filesize

    972KB

  • memory/1660-55-0x0000000075D31000-0x0000000075D33000-memory.dmp
    Filesize

    8KB

  • memory/1980-70-0x0000000000000000-mapping.dmp
  • memory/1980-71-0x000007FEFC291000-0x000007FEFC293000-memory.dmp
    Filesize

    8KB