Analysis

  • max time kernel
    149s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    08-04-2022 14:46

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:1812
    • 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:1908
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1256
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jqrqcwzcn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll\"" /SC ONCE /Z /ST 16:48 /ET 17:00
          4⤵
          • Creates scheduled task(s)
          PID:948
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A53B2B3E-84FB-4CB4-962D-8109C95C9EEF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\10488424abb122e78db6f8a541cdee0c.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1088

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

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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/948-69-0x0000000000000000-mapping.dmp
  • memory/1088-82-0x0000000001120000-0x00000000011AF000-memory.dmp
    Filesize

    572KB

  • memory/1088-81-0x0000000000780000-0x000000000080B000-memory.dmp
    Filesize

    556KB

  • memory/1088-80-0x0000000001120000-0x00000000011AF000-memory.dmp
    Filesize

    572KB

  • memory/1088-79-0x0000000001120000-0x00000000011AF000-memory.dmp
    Filesize

    572KB

  • memory/1088-77-0x0000000001120000-0x00000000011AF000-memory.dmp
    Filesize

    572KB

  • memory/1088-78-0x0000000001120000-0x00000000011AF000-memory.dmp
    Filesize

    572KB

  • memory/1088-76-0x0000000000A80000-0x0000000000C2E000-memory.dmp
    Filesize

    1.7MB

  • memory/1088-73-0x0000000000000000-mapping.dmp
  • memory/1256-68-0x0000000000190000-0x000000000021F000-memory.dmp
    Filesize

    572KB

  • memory/1256-63-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1256-67-0x0000000074461000-0x0000000074463000-memory.dmp
    Filesize

    8KB

  • memory/1256-65-0x0000000000000000-mapping.dmp
  • memory/1544-70-0x0000000000000000-mapping.dmp
  • memory/1544-71-0x000007FEFB801000-0x000007FEFB803000-memory.dmp
    Filesize

    8KB

  • memory/1908-62-0x0000000000CE0000-0x0000000000D6F000-memory.dmp
    Filesize

    572KB

  • memory/1908-54-0x0000000000000000-mapping.dmp
  • memory/1908-61-0x0000000000B30000-0x0000000000BBB000-memory.dmp
    Filesize

    556KB

  • memory/1908-59-0x0000000000CE0000-0x0000000000D6F000-memory.dmp
    Filesize

    572KB

  • memory/1908-60-0x0000000000CE0000-0x0000000000D6F000-memory.dmp
    Filesize

    572KB

  • memory/1908-57-0x0000000000CE0000-0x0000000000D6F000-memory.dmp
    Filesize

    572KB

  • memory/1908-58-0x0000000000CE0000-0x0000000000D6F000-memory.dmp
    Filesize

    572KB

  • memory/1908-56-0x0000000000980000-0x0000000000B2E000-memory.dmp
    Filesize

    1.7MB

  • memory/1908-55-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB