Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    08-04-2022 14:47

General

  • Target

    10488424abb122e78db6f8a541cdee0c.dll

  • Size

    1.7MB

  • MD5

    10488424abb122e78db6f8a541cdee0c

  • SHA1

    b875217c74ee9e6b5700f8ee1ff93f747b22f0ef

  • SHA256

    1076e14a815bd7b72ad54ebb5ad568da9b20a85572fe01506ec6b1196f1c5e80

  • SHA512

    4d327626d05c7c3bac3dcf0a84de3e5aff4824c134c2c2a6732c24e556879995898f5a883f2b7312b3f48a4f68a236732c45493a558362e6eb53d580fcecf48c

Malware Config

Extracted

Family

qakbot

Version

403.573

Botnet

AA

Campaign

1649273304

C2

83.110.75.97:2222

47.23.89.62:993

187.207.48.194:61202

45.63.1.12:995

140.82.63.183:995

45.76.167.26:995

140.82.63.183:443

144.202.2.175:995

144.202.3.39:443

149.28.238.199:443

144.202.3.39:995

45.63.1.12:443

149.28.238.199:995

45.76.167.26:443

144.202.2.175:443

100.1.108.246:443

32.221.224.140:995

24.55.67.176:443

31.35.28.29:443

70.51.134.168:2222

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 64 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\10488424abb122e78db6f8a541cdee0c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1092
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kikcxdywz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll\"" /SC ONCE /Z /ST 16:49 /ET 17:01
          4⤵
          • Creates scheduled task(s)
          PID:2036
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {14FBBD5A-0CF6-44FB-904A-71E0FC3D07B0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1540

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\10488424abb122e78db6f8a541cdee0c.dll
    Filesize

    1.7MB

    MD5

    10488424abb122e78db6f8a541cdee0c

    SHA1

    b875217c74ee9e6b5700f8ee1ff93f747b22f0ef

    SHA256

    1076e14a815bd7b72ad54ebb5ad568da9b20a85572fe01506ec6b1196f1c5e80

    SHA512

    4d327626d05c7c3bac3dcf0a84de3e5aff4824c134c2c2a6732c24e556879995898f5a883f2b7312b3f48a4f68a236732c45493a558362e6eb53d580fcecf48c

  • \Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll
    Filesize

    1.7MB

    MD5

    10488424abb122e78db6f8a541cdee0c

    SHA1

    b875217c74ee9e6b5700f8ee1ff93f747b22f0ef

    SHA256

    1076e14a815bd7b72ad54ebb5ad568da9b20a85572fe01506ec6b1196f1c5e80

    SHA512

    4d327626d05c7c3bac3dcf0a84de3e5aff4824c134c2c2a6732c24e556879995898f5a883f2b7312b3f48a4f68a236732c45493a558362e6eb53d580fcecf48c

  • memory/456-60-0x0000000000EC0000-0x0000000000F4F000-memory.dmp
    Filesize

    572KB

  • memory/456-55-0x00000000754A1000-0x00000000754A3000-memory.dmp
    Filesize

    8KB

  • memory/456-58-0x0000000000EC0000-0x0000000000F4F000-memory.dmp
    Filesize

    572KB

  • memory/456-59-0x0000000000EC0000-0x0000000000F4F000-memory.dmp
    Filesize

    572KB

  • memory/456-54-0x0000000000000000-mapping.dmp
  • memory/456-61-0x0000000000DA0000-0x0000000000E2B000-memory.dmp
    Filesize

    556KB

  • memory/456-62-0x0000000000EC0000-0x0000000000F4F000-memory.dmp
    Filesize

    572KB

  • memory/456-57-0x0000000000EC0000-0x0000000000F4F000-memory.dmp
    Filesize

    572KB

  • memory/456-56-0x0000000000920000-0x0000000000ACE000-memory.dmp
    Filesize

    1.7MB

  • memory/1092-67-0x0000000074B71000-0x0000000074B73000-memory.dmp
    Filesize

    8KB

  • memory/1092-68-0x0000000000080000-0x000000000010F000-memory.dmp
    Filesize

    572KB

  • memory/1092-65-0x0000000000000000-mapping.dmp
  • memory/1092-63-0x0000000000110000-0x0000000000112000-memory.dmp
    Filesize

    8KB

  • memory/1488-70-0x0000000000000000-mapping.dmp
  • memory/1488-71-0x000007FEFBF01000-0x000007FEFBF03000-memory.dmp
    Filesize

    8KB

  • memory/1540-73-0x0000000000000000-mapping.dmp
  • memory/1540-80-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/1540-76-0x0000000000A60000-0x0000000000C0E000-memory.dmp
    Filesize

    1.7MB

  • memory/1540-77-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/1540-78-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/1540-79-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/1540-81-0x0000000001070000-0x00000000010FB000-memory.dmp
    Filesize

    556KB

  • memory/1540-82-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/2036-69-0x0000000000000000-mapping.dmp