Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 05:43

General

  • Target

    85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll

  • Size

    1.2MB

  • MD5

    db6c736e7bce9c8ec33d9e61f73861bf

  • SHA1

    95afab1dbe85d3d3f05315c40a34abb4cf26ea5e

  • SHA256

    85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562

  • SHA512

    441b797f366395300e3b20098280fc2fdbeea2d2d86e73ffcaf1163bd744dea923eb95ac7e6b92b9ba9c1477bd02275a0b9abb06840bc900ecd430878ce13fa3

  • SSDEEP

    24576:szVwOlR/8qI8ixvTMH2AVpIP97+xgbZTekrXQ:szVjR/zI8ixMHzS97+xgbZTfrXQ

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden53

Campaign

1634717752

C2

103.142.10.177:443

24.152.219.253:995

181.118.183.94:443

129.208.147.188:995

24.119.214.7:443

38.70.253.226:2222

103.143.8.71:443

77.57.204.78:443

65.100.174.110:995

220.255.25.28:2222

91.178.126.51:995

37.210.155.239:995

81.241.252.59:2078

93.48.58.123:2222

65.100.174.110:443

76.25.142.196:443

24.231.209.2:2222

140.82.49.12:443

146.66.238.74:443

39.49.4.147:995

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 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\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4512
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ufyqvuuszs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll\"" /SC ONCE /Z /ST 05:45 /ET 05:57
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4948
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3120
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2136
        • 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\Joczn" /d "0"
          4⤵
          • Windows security bypass
          PID:4112
        • 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\Ysyalacudjbk" /d "0"
          4⤵
          • Windows security bypass
          PID:1136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562.dll

    Filesize

    1.2MB

    MD5

    db6c736e7bce9c8ec33d9e61f73861bf

    SHA1

    95afab1dbe85d3d3f05315c40a34abb4cf26ea5e

    SHA256

    85e119fe5c67ad37fedb59bfd40b801a307892e6bd9957ed4d8f19d5fdab6562

    SHA512

    441b797f366395300e3b20098280fc2fdbeea2d2d86e73ffcaf1163bd744dea923eb95ac7e6b92b9ba9c1477bd02275a0b9abb06840bc900ecd430878ce13fa3

  • memory/1664-1-0x0000000074A0D000-0x0000000074A13000-memory.dmp

    Filesize

    24KB

  • memory/1664-2-0x00000000748E0000-0x0000000074A1E000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-3-0x00000000748E0000-0x0000000074A1E000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-0-0x00000000748E0000-0x0000000074A1E000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-6-0x00000000748E0000-0x0000000074A1E000-memory.dmp

    Filesize

    1.2MB

  • memory/2136-25-0x00000000010B0000-0x00000000010D1000-memory.dmp

    Filesize

    132KB

  • memory/2136-23-0x00000000010B0000-0x00000000010D1000-memory.dmp

    Filesize

    132KB

  • memory/2136-24-0x00000000010B0000-0x00000000010D1000-memory.dmp

    Filesize

    132KB

  • memory/3120-21-0x00000000731B0000-0x00000000732EE000-memory.dmp

    Filesize

    1.2MB

  • memory/3120-17-0x00000000731B0000-0x00000000732EE000-memory.dmp

    Filesize

    1.2MB

  • memory/3120-18-0x00000000731B0000-0x00000000732EE000-memory.dmp

    Filesize

    1.2MB

  • memory/4512-5-0x0000000000B30000-0x0000000000B51000-memory.dmp

    Filesize

    132KB

  • memory/4512-13-0x0000000000B30000-0x0000000000B51000-memory.dmp

    Filesize

    132KB

  • memory/4512-10-0x0000000000B30000-0x0000000000B51000-memory.dmp

    Filesize

    132KB

  • memory/4512-11-0x0000000000B30000-0x0000000000B51000-memory.dmp

    Filesize

    132KB

  • memory/4512-9-0x0000000000B30000-0x0000000000B51000-memory.dmp

    Filesize

    132KB