Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-12-2021 12:03

General

  • Target

    427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll

  • Size

    789KB

  • MD5

    ae148cf88dae245103bb7476df5cf0d1

  • SHA1

    413ae7baa965a4dba35269ffbf9a040aaeb0a745

  • SHA256

    427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409

  • SHA512

    2c845d4d7d057342c8752bffce5f0be215fb3f372a4eacb86b6afb47d3a777a7233842ec10aaa031a4e525b43acb62aa4e5275b91462062ede586eba09cffaba

Malware Config

Extracted

Family

qakbot

Version

403.2

Botnet

obama149

Campaign

1640166821

C2

79.167.192.206:995

45.9.20.200:2211

24.95.61.62:443

37.210.226.125:61202

103.139.242.30:995

70.163.1.219:443

103.143.8.71:6881

76.169.147.192:32103

136.143.11.232:443

63.153.187.104:443

24.53.49.240:443

94.200.181.154:995

149.135.101.20:443

67.209.195.198:443

209.210.95.228:32100

96.80.109.57:995

80.14.196.176:2222

38.70.253.226:2222

24.222.20.254:443

102.65.38.67:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • 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\427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:820
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cjfcjrlhp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll\"" /SC ONCE /Z /ST 12:05 /ET 12:17
          4⤵
          • Creates scheduled task(s)
          PID:272
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E9E0DE57-D6B4-4DB7-ABAE-1EF03B894A1F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2032
          • 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\Uihgwfmaggz" /d "0"
            5⤵
              PID:1768
            • 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\Ehtwwe" /d "0"
              5⤵
                PID:1192

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Disabling Security Tools

      1
      T1089

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll
        MD5

        ae148cf88dae245103bb7476df5cf0d1

        SHA1

        413ae7baa965a4dba35269ffbf9a040aaeb0a745

        SHA256

        427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409

        SHA512

        2c845d4d7d057342c8752bffce5f0be215fb3f372a4eacb86b6afb47d3a777a7233842ec10aaa031a4e525b43acb62aa4e5275b91462062ede586eba09cffaba

      • \Users\Admin\AppData\Local\Temp\427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409.dll
        MD5

        ae148cf88dae245103bb7476df5cf0d1

        SHA1

        413ae7baa965a4dba35269ffbf9a040aaeb0a745

        SHA256

        427edc374c47adce4bc7abbc949f83512ad56582420a9b69eda52e3b3fa50409

        SHA512

        2c845d4d7d057342c8752bffce5f0be215fb3f372a4eacb86b6afb47d3a777a7233842ec10aaa031a4e525b43acb62aa4e5275b91462062ede586eba09cffaba

      • memory/272-66-0x0000000000000000-mapping.dmp
      • memory/820-62-0x00000000000F0000-0x00000000000F2000-memory.dmp
        Filesize

        8KB

      • memory/820-65-0x0000000075091000-0x0000000075093000-memory.dmp
        Filesize

        8KB

      • memory/820-63-0x0000000000000000-mapping.dmp
      • memory/1192-83-0x0000000000000000-mapping.dmp
      • memory/1404-68-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp
        Filesize

        8KB

      • memory/1404-67-0x0000000000000000-mapping.dmp
      • memory/1528-73-0x0000000000A40000-0x0000000000B08000-memory.dmp
        Filesize

        800KB

      • memory/1528-70-0x0000000000000000-mapping.dmp
      • memory/1528-77-0x00000000004F0000-0x0000000000511000-memory.dmp
        Filesize

        132KB

      • memory/1528-76-0x00000000004F0000-0x0000000000511000-memory.dmp
        Filesize

        132KB

      • memory/1528-75-0x00000000004F0000-0x0000000000511000-memory.dmp
        Filesize

        132KB

      • memory/1528-74-0x00000000004F0000-0x0000000000511000-memory.dmp
        Filesize

        132KB

      • memory/1688-56-0x0000000000240000-0x0000000000261000-memory.dmp
        Filesize

        132KB

      • memory/1688-57-0x0000000000240000-0x0000000000261000-memory.dmp
        Filesize

        132KB

      • memory/1688-55-0x00000000002C0000-0x0000000000388000-memory.dmp
        Filesize

        800KB

      • memory/1688-53-0x0000000000000000-mapping.dmp
      • memory/1688-60-0x0000000000440000-0x0000000000491000-memory.dmp
        Filesize

        324KB

      • memory/1688-59-0x0000000000240000-0x0000000000261000-memory.dmp
        Filesize

        132KB

      • memory/1688-58-0x0000000000240000-0x0000000000261000-memory.dmp
        Filesize

        132KB

      • memory/1688-61-0x0000000000240000-0x0000000000261000-memory.dmp
        Filesize

        132KB

      • memory/1688-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
        Filesize

        8KB

      • memory/1768-82-0x0000000000000000-mapping.dmp
      • memory/2032-79-0x0000000000000000-mapping.dmp