Analysis

  • max time kernel
    124s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    15-10-2021 14:39

General

  • Target

    1.dat.dll

  • Size

    905KB

  • MD5

    dbf66cf845c6af2445cb611215c84282

  • SHA1

    ae1c4b5d117e57bf8d541edab0e0bd100db07ea1

  • SHA256

    7cd8216e129493641bbe7f573b13425bcf52923bad83ee532abd66fed293d9fc

  • SHA512

    300c569c6221b7d24ecee114d9cee1a7f9f6873de2ba21cf41f115f2e456a81b7348b584c1d5c442b5bfa3624538f16e3f9e7f756158a302f12187f657c984b7

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama116

Campaign

1634289383

C2

41.228.22.180:443

188.55.249.239:995

120.150.218.241:995

37.117.191.19:2222

68.204.7.158:443

81.241.252.59:2078

196.207.140.40:995

174.54.193.186:443

63.143.92.99:995

197.89.144.200:443

86.220.112.26:2222

73.52.50.32:443

103.82.211.39:465

146.66.238.74:443

167.248.117.81:443

2.222.167.138:443

181.118.183.94:443

103.82.211.39:995

78.179.137.102:995

89.137.52.44:443

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 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:376
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn upnqmtklsa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1.dat.dll\"" /SC ONCE /Z /ST 16:41 /ET 16:53
          4⤵
          • Creates scheduled task(s)
          PID:2200
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1.dat.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\1.dat.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3068
        • 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\Ssiagfe" /d "0"
          4⤵
            PID:3600
          • 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\Plqimrreyope" /d "0"
            4⤵
              PID:1252

      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\1.dat.dll
        MD5

        dbf66cf845c6af2445cb611215c84282

        SHA1

        ae1c4b5d117e57bf8d541edab0e0bd100db07ea1

        SHA256

        7cd8216e129493641bbe7f573b13425bcf52923bad83ee532abd66fed293d9fc

        SHA512

        300c569c6221b7d24ecee114d9cee1a7f9f6873de2ba21cf41f115f2e456a81b7348b584c1d5c442b5bfa3624538f16e3f9e7f756158a302f12187f657c984b7

      • \??\PIPE\wkssvc
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • \Users\Admin\AppData\Local\Temp\1.dat.dll
        MD5

        dbf66cf845c6af2445cb611215c84282

        SHA1

        ae1c4b5d117e57bf8d541edab0e0bd100db07ea1

        SHA256

        7cd8216e129493641bbe7f573b13425bcf52923bad83ee532abd66fed293d9fc

        SHA512

        300c569c6221b7d24ecee114d9cee1a7f9f6873de2ba21cf41f115f2e456a81b7348b584c1d5c442b5bfa3624538f16e3f9e7f756158a302f12187f657c984b7

      • memory/376-123-0x0000000003020000-0x0000000003021000-memory.dmp
        Filesize

        4KB

      • memory/376-120-0x0000000000000000-mapping.dmp
      • memory/376-124-0x0000000002D10000-0x0000000002D31000-memory.dmp
        Filesize

        132KB

      • memory/376-122-0x0000000003020000-0x0000000003021000-memory.dmp
        Filesize

        4KB

      • memory/1252-136-0x0000000000000000-mapping.dmp
      • memory/1472-131-0x0000000000A40000-0x0000000000AEE000-memory.dmp
        Filesize

        696KB

      • memory/1472-129-0x0000000072EA0000-0x0000000072EC1000-memory.dmp
        Filesize

        132KB

      • memory/1472-130-0x0000000072EA0000-0x0000000073025000-memory.dmp
        Filesize

        1.5MB

      • memory/1472-126-0x0000000000000000-mapping.dmp
      • memory/1472-128-0x0000000072EA0000-0x0000000073025000-memory.dmp
        Filesize

        1.5MB

      • memory/2200-121-0x0000000000000000-mapping.dmp
      • memory/2708-115-0x0000000000000000-mapping.dmp
      • memory/2708-119-0x0000000003000000-0x000000000314A000-memory.dmp
        Filesize

        1.3MB

      • memory/2708-118-0x0000000074140000-0x00000000742C5000-memory.dmp
        Filesize

        1.5MB

      • memory/2708-117-0x0000000074140000-0x0000000074161000-memory.dmp
        Filesize

        132KB

      • memory/2708-116-0x0000000074140000-0x00000000742C5000-memory.dmp
        Filesize

        1.5MB

      • memory/3068-132-0x0000000000000000-mapping.dmp
      • memory/3068-133-0x00000000025D0000-0x00000000025F1000-memory.dmp
        Filesize

        132KB

      • memory/3068-138-0x0000000002D50000-0x0000000002D51000-memory.dmp
        Filesize

        4KB

      • memory/3068-137-0x0000000002D50000-0x0000000002D51000-memory.dmp
        Filesize

        4KB

      • memory/3600-135-0x0000000000000000-mapping.dmp