Analysis

  • max time kernel
    145s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2023 16:01

General

  • Target

    e10d90f8e22f29a22f8657ca2064bdc1.dll

  • Size

    573KB

  • MD5

    e10d90f8e22f29a22f8657ca2064bdc1

  • SHA1

    aa5310d1e888dc200ea7c2e5feb31f6c572480c7

  • SHA256

    90d20295ce4953c7b479857a4d369025fd415dfeb71efecbff931c85764c3fd8

  • SHA512

    38b04e19b620c7fdcd5d20f6d0583513650fe7f4e5290c04e0a8e322ff30e5aa986404b316fe99ffb5b152b34bf9dc9dcc2541d84c1c01c158f21409927e3d7e

  • SSDEEP

    12288:C87H3sH2k/eG9A9tqKsuud0/l0pT7fEztxG9HBMbVNADirS:CSs7/RYtq4E3MzO9HoH4s

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama107

Campaign

1633078880

C2

140.82.49.12:443

41.250.143.109:995

216.201.162.158:443

86.8.177.143:443

105.198.236.99:443

124.123.42.115:2222

217.17.56.163:443

37.210.152.224:995

190.198.206.189:2222

75.89.195.186:995

78.191.44.76:995

122.11.220.212:2222

68.186.192.69:443

159.2.51.200:2222

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

120.151.47.189:443

47.22.148.6:443

94.200.181.154:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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\e10d90f8e22f29a22f8657ca2064bdc1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e10d90f8e22f29a22f8657ca2064bdc1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2920
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn neefcemqeq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e10d90f8e22f29a22f8657ca2064bdc1.dll\"" /SC ONCE /Z /ST 00:49 /ET 01:01
          4⤵
          • Creates scheduled task(s)
          PID:2584
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {714471C3-C0E3-4D14-B1B2-1963E1A3B7B3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e10d90f8e22f29a22f8657ca2064bdc1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e10d90f8e22f29a22f8657ca2064bdc1.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1496
          • 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\Auifpd" /d "0"
            5⤵
            • Windows security bypass
            PID:1820
          • 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\Aroskl" /d "0"
            5⤵
            • Windows security bypass
            PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e10d90f8e22f29a22f8657ca2064bdc1.dll
    Filesize

    573KB

    MD5

    e10d90f8e22f29a22f8657ca2064bdc1

    SHA1

    aa5310d1e888dc200ea7c2e5feb31f6c572480c7

    SHA256

    90d20295ce4953c7b479857a4d369025fd415dfeb71efecbff931c85764c3fd8

    SHA512

    38b04e19b620c7fdcd5d20f6d0583513650fe7f4e5290c04e0a8e322ff30e5aa986404b316fe99ffb5b152b34bf9dc9dcc2541d84c1c01c158f21409927e3d7e

  • memory/1200-2-0x0000000074B40000-0x0000000074BE0000-memory.dmp
    Filesize

    640KB

  • memory/1200-7-0x0000000074B40000-0x0000000074BE0000-memory.dmp
    Filesize

    640KB

  • memory/1200-0-0x0000000074B40000-0x0000000074BE0000-memory.dmp
    Filesize

    640KB

  • memory/1496-30-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1496-31-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1496-29-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1496-26-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2772-22-0x0000000074930000-0x00000000749D0000-memory.dmp
    Filesize

    640KB

  • memory/2772-19-0x0000000074930000-0x00000000749D0000-memory.dmp
    Filesize

    640KB

  • memory/2772-20-0x0000000074930000-0x00000000749D0000-memory.dmp
    Filesize

    640KB

  • memory/2772-23-0x0000000074930000-0x00000000749D0000-memory.dmp
    Filesize

    640KB

  • memory/2772-27-0x0000000074930000-0x00000000749D0000-memory.dmp
    Filesize

    640KB

  • memory/2920-14-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2920-12-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2920-11-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2920-10-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2920-6-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2920-4-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB