Analysis

  • max time kernel
    137s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 07:55

General

  • Target

    89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf.dll

  • Size

    1.6MB

  • MD5

    211c007d81078f8880c17d507e4a8cce

  • SHA1

    ba5190204f30ff2f36fcdb46697b0300d710ce08

  • SHA256

    89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf

  • SHA512

    47e6c74d4e148bebd1b42c47a786f8c223b1486ccb17c811baae977672df1565e6884252e94e9ad4db291fabadaac7876572ec10576698d7f624ec261cb93ae9

  • SSDEEP

    24576:69mB+XxJ7zUqNS8K6Cx2ffNrC0O60+bPzTk1wK7TpKsdf:6UBav7zbS8JCx2fftCv6JLwJ7FKsdf

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 family
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qnxumyrcfl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf.dll\"" /SC ONCE /Z /ST 07:57 /ET 08:09
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3008
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6DD6A2D8-0D28-4666-86BB-D0FC1718D292} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1700
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Exffw" /d "0"
            5⤵
            • Windows security bypass
            PID:1492
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ahuugervewe" /d "0"
            5⤵
            • Windows security bypass
            PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf.dll

    Filesize

    1.6MB

    MD5

    211c007d81078f8880c17d507e4a8cce

    SHA1

    ba5190204f30ff2f36fcdb46697b0300d710ce08

    SHA256

    89d16abca7ac76d0d759360fe775e95bb1a0c0631e73e0e5744cc74db9b73ddf

    SHA512

    47e6c74d4e148bebd1b42c47a786f8c223b1486ccb17c811baae977672df1565e6884252e94e9ad4db291fabadaac7876572ec10576698d7f624ec261cb93ae9

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1700-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1700-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1700-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1924-8-0x0000000074690000-0x000000007483B000-memory.dmp

    Filesize

    1.7MB

  • memory/1924-0-0x0000000074690000-0x000000007483B000-memory.dmp

    Filesize

    1.7MB

  • memory/1924-3-0x0000000074820000-0x0000000074826000-memory.dmp

    Filesize

    24KB

  • memory/1924-4-0x0000000074690000-0x000000007483B000-memory.dmp

    Filesize

    1.7MB

  • memory/1924-1-0x0000000074690000-0x000000007483B000-memory.dmp

    Filesize

    1.7MB

  • memory/2024-21-0x0000000073C60000-0x0000000073E0B000-memory.dmp

    Filesize

    1.7MB

  • memory/2024-25-0x0000000073C60000-0x0000000073E0B000-memory.dmp

    Filesize

    1.7MB

  • memory/2024-20-0x0000000073C60000-0x0000000073E0B000-memory.dmp

    Filesize

    1.7MB

  • memory/2392-7-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2392-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2392-13-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2392-14-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2392-12-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2392-11-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2392-5-0x0000000000080000-0x0000000000082000-memory.dmp

    Filesize

    8KB