Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 22:08

General

  • Target

    1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll

  • Size

    701KB

  • MD5

    73100896a4485390bfd0aa659e66b107

  • SHA1

    db2d10f66d5daefe15ff51d6adba6c398fc95872

  • SHA256

    1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935

  • SHA512

    18180af141521a8be8c7c691145f5097b004a68fec1436815cfd701e9891d93a0e53bd134a81293dd126fe89ca5098eb00ba90a7f46504b04d4f857375adcb7b

  • SSDEEP

    12288:ARD5ZM4/o2Nmq4twYY32OOHslp0a3yAqSqhwM8PZeMgK3YNs1dxS3D0d:AZB/XPa1HslPHPMMg3sEu

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1635152597

C2

120.150.218.241:995

143.92.137.106:443

41.43.196.111:443

196.207.140.40:995

136.143.11.232:443

39.49.45.250:995

87.109.246.232:995

96.246.158.154:995

216.201.162.158:443

45.9.20.200:443

197.89.144.19:443

37.208.162.27:443

207.246.112.221:443

189.252.140.141:32101

96.21.251.127:2222

103.143.8.71:443

115.99.227.13:995

73.25.109.183:2222

182.176.180.73:443

2.222.167.138:443

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\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3964
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn djpvjdfi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll\"" /SC ONCE /Z /ST 22:10 /ET 22:22
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2164
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5096
      • 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:1028
        • 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\Shccyg" /d "0"
          4⤵
          • Windows security bypass
          PID:2508
        • 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\Nmkcjgry" /d "0"
          4⤵
          • Windows security bypass
          PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll

    Filesize

    701KB

    MD5

    73100896a4485390bfd0aa659e66b107

    SHA1

    db2d10f66d5daefe15ff51d6adba6c398fc95872

    SHA256

    1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935

    SHA512

    18180af141521a8be8c7c691145f5097b004a68fec1436815cfd701e9891d93a0e53bd134a81293dd126fe89ca5098eb00ba90a7f46504b04d4f857375adcb7b

  • memory/1028-27-0x0000000000390000-0x00000000003B1000-memory.dmp

    Filesize

    132KB

  • memory/1028-28-0x0000000000390000-0x00000000003B1000-memory.dmp

    Filesize

    132KB

  • memory/1028-26-0x0000000000390000-0x00000000003B1000-memory.dmp

    Filesize

    132KB

  • memory/3964-6-0x00000000013D0000-0x00000000013F1000-memory.dmp

    Filesize

    132KB

  • memory/3964-15-0x00000000013D0000-0x00000000013F1000-memory.dmp

    Filesize

    132KB

  • memory/3964-11-0x00000000013D0000-0x00000000013F1000-memory.dmp

    Filesize

    132KB

  • memory/3964-12-0x00000000013D0000-0x00000000013F1000-memory.dmp

    Filesize

    132KB

  • memory/3964-13-0x00000000013D0000-0x00000000013F1000-memory.dmp

    Filesize

    132KB

  • memory/4644-5-0x0000000074B30000-0x0000000074BF8000-memory.dmp

    Filesize

    800KB

  • memory/4644-0-0x0000000074B30000-0x0000000074BF8000-memory.dmp

    Filesize

    800KB

  • memory/4644-8-0x0000000074B30000-0x0000000074BF8000-memory.dmp

    Filesize

    800KB

  • memory/4644-4-0x0000000074B30000-0x0000000074BF8000-memory.dmp

    Filesize

    800KB

  • memory/4644-2-0x0000000074B30000-0x0000000074BF8000-memory.dmp

    Filesize

    800KB

  • memory/4644-1-0x0000000074BD9000-0x0000000074BDF000-memory.dmp

    Filesize

    24KB

  • memory/5096-19-0x0000000074AA0000-0x0000000074B68000-memory.dmp

    Filesize

    800KB

  • memory/5096-20-0x0000000074AA0000-0x0000000074B68000-memory.dmp

    Filesize

    800KB

  • memory/5096-22-0x0000000074AA0000-0x0000000074B68000-memory.dmp

    Filesize

    800KB

  • memory/5096-24-0x0000000074AA0000-0x0000000074B68000-memory.dmp

    Filesize

    800KB