Analysis

  • max time kernel
    144s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    07-11-2021 08:35

General

  • Target

    33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll

  • Size

    741KB

  • MD5

    f717e2f6f48ae6ee4875ef740cd4067e

  • SHA1

    cef662e43bded5848e499b5f3b506bb3829948ff

  • SHA256

    33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

  • SHA512

    387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

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\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ubogaphbia /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll\"" /SC ONCE /Z /ST 09:34 /ET 09:46
          4⤵
          • Creates scheduled task(s)
          PID:1980
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9E06153C-9ACB-40A9-8F99-BD5BFB939442} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll"
        3⤵
        • Loads dropped DLL
        PID:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll

    MD5

    f717e2f6f48ae6ee4875ef740cd4067e

    SHA1

    cef662e43bded5848e499b5f3b506bb3829948ff

    SHA256

    33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

    SHA512

    387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

  • \Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll

    MD5

    f717e2f6f48ae6ee4875ef740cd4067e

    SHA1

    cef662e43bded5848e499b5f3b506bb3829948ff

    SHA256

    33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

    SHA512

    387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

  • memory/740-55-0x0000000000000000-mapping.dmp

  • memory/740-56-0x0000000075B71000-0x0000000075B73000-memory.dmp

    Filesize

    8KB

  • memory/740-57-0x00000000749F0000-0x0000000074AC5000-memory.dmp

    Filesize

    852KB

  • memory/740-58-0x00000000749F0000-0x0000000074A11000-memory.dmp

    Filesize

    132KB

  • memory/740-59-0x00000000749F0000-0x0000000074AC5000-memory.dmp

    Filesize

    852KB

  • memory/740-60-0x00000000000D0000-0x00000000000D1000-memory.dmp

    Filesize

    4KB

  • memory/1112-70-0x0000000000000000-mapping.dmp

  • memory/1160-68-0x000007FEFBC51000-0x000007FEFBC53000-memory.dmp

    Filesize

    8KB

  • memory/1160-67-0x0000000000000000-mapping.dmp

  • memory/1348-65-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1348-64-0x0000000074651000-0x0000000074653000-memory.dmp

    Filesize

    8KB

  • memory/1348-62-0x0000000000000000-mapping.dmp

  • memory/1348-61-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/1980-66-0x0000000000000000-mapping.dmp