Analysis

  • max time kernel
    136s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-12-2021 22:12

General

  • Target

    1327135385095720.dat.dll

  • Size

    2.3MB

  • MD5

    d7aadc9cc6d5533721110c22c2a75138

  • SHA1

    65e84be9f814364f3f518ed777be96ebd30fd177

  • SHA256

    44eb617c27403b4096489a55809c45d29c45df7fabaf24de00f4ccd020e3626d

  • SHA512

    3d907061c7967529f4a66d7a77afd2a9f7e695d8c0e0a19f24ecf49cb49a3a93f994ee85c670f3c14654223d2e9bafd68be33ae4f9b143cba165cf59b213e4fc

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

C2

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1327135385095720.dat.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1327135385095720.dat.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:672
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn usbtblcfme /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1327135385095720.dat.dll\"" /SC ONCE /Z /ST 22:14 /ET 22:26
          4⤵
          • Creates scheduled task(s)
          PID:1644
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {54C26B81-1EDB-4D3C-B9AB-42FCAF595035} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1327135385095720.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\1327135385095720.dat.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1272
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1148
          • 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\Andtamuu" /d "0"
            5⤵
              PID:1128
            • 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\Fbdhiyogpv" /d "0"
              5⤵
                PID:1292

      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\1327135385095720.dat.dll
        MD5

        d7aadc9cc6d5533721110c22c2a75138

        SHA1

        65e84be9f814364f3f518ed777be96ebd30fd177

        SHA256

        44eb617c27403b4096489a55809c45d29c45df7fabaf24de00f4ccd020e3626d

        SHA512

        3d907061c7967529f4a66d7a77afd2a9f7e695d8c0e0a19f24ecf49cb49a3a93f994ee85c670f3c14654223d2e9bafd68be33ae4f9b143cba165cf59b213e4fc

      • \??\PIPE\wkssvc
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • \Users\Admin\AppData\Local\Temp\1327135385095720.dat.dll
        MD5

        d7aadc9cc6d5533721110c22c2a75138

        SHA1

        65e84be9f814364f3f518ed777be96ebd30fd177

        SHA256

        44eb617c27403b4096489a55809c45d29c45df7fabaf24de00f4ccd020e3626d

        SHA512

        3d907061c7967529f4a66d7a77afd2a9f7e695d8c0e0a19f24ecf49cb49a3a93f994ee85c670f3c14654223d2e9bafd68be33ae4f9b143cba165cf59b213e4fc

      • memory/672-61-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/672-66-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/672-64-0x0000000073D61000-0x0000000073D63000-memory.dmp
        Filesize

        8KB

      • memory/672-62-0x0000000000000000-mapping.dmp
      • memory/756-67-0x0000000000000000-mapping.dmp
      • memory/960-60-0x0000000001DF0000-0x000000000204A000-memory.dmp
        Filesize

        2.4MB

      • memory/960-54-0x0000000000000000-mapping.dmp
      • memory/960-59-0x0000000002B00000-0x0000000002C80000-memory.dmp
        Filesize

        1.5MB

      • memory/960-55-0x00000000751B1000-0x00000000751B3000-memory.dmp
        Filesize

        8KB

      • memory/960-58-0x0000000002A80000-0x0000000002AFB000-memory.dmp
        Filesize

        492KB

      • memory/960-57-0x0000000000230000-0x0000000000231000-memory.dmp
        Filesize

        4KB

      • memory/960-56-0x0000000001DF0000-0x000000000204A000-memory.dmp
        Filesize

        2.4MB

      • memory/1128-84-0x0000000000000000-mapping.dmp
      • memory/1148-77-0x0000000000000000-mapping.dmp
      • memory/1148-83-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/1272-70-0x0000000000000000-mapping.dmp
      • memory/1272-73-0x0000000000BA0000-0x0000000000DFA000-memory.dmp
        Filesize

        2.4MB

      • memory/1272-74-0x0000000000100000-0x0000000000101000-memory.dmp
        Filesize

        4KB

      • memory/1272-75-0x0000000000410000-0x000000000048B000-memory.dmp
        Filesize

        492KB

      • memory/1272-81-0x0000000000E00000-0x0000000000F80000-memory.dmp
        Filesize

        1.5MB

      • memory/1272-82-0x0000000000BA0000-0x0000000000DFA000-memory.dmp
        Filesize

        2.4MB

      • memory/1292-85-0x0000000000000000-mapping.dmp
      • memory/1460-53-0x000007FEFB591000-0x000007FEFB593000-memory.dmp
        Filesize

        8KB

      • memory/1644-65-0x0000000000000000-mapping.dmp