Analysis

  • max time kernel
    148s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:19

General

  • Target

    79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll

  • Size

    1.2MB

  • MD5

    956859c26ae331722ddaf6ce4d9e5964

  • SHA1

    c688aa1ce588ec65eb3b86334dd5483037107f79

  • SHA256

    79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e

  • SHA512

    ea9ca187006b52c39cab3b785ce12414dfdc9414e50a5f20e3dafd977d70d4bee2e2b40902ba3e5a866c1ce9ed2592a9671fe8dc64deea9d33ca02ce2bb4b752

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1380
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qajsthfale /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll\"" /SC ONCE /Z /ST 22:26 /ET 22:38
          4⤵
          • Creates scheduled task(s)
          PID:1568
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1D411E79-7101-432E-9D62-2853A80CB289} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll"
        3⤵
        • Loads dropped DLL
        PID:616

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll
    MD5

    924e215ef2242c1a2d5101aaf2d2120a

    SHA1

    fb9b3abdd95a3ba6e944e66916436c80890a45eb

    SHA256

    74de8a18ed7bae2f51067825da332817a4ef7c2a226be0dc2a6cbc79f64d1948

    SHA512

    0a43df754aa55a68d9f165a94c0b7ad9cf30e1850c05f3ad6b172919e8b04bcc574b1bad49569dadcee907408d7096d70d7bd42ea6bd296257b6c8c21d33f518

  • \Users\Admin\AppData\Local\Temp\79c5f4e94816c40a3621077bb9e03ed3ab41ccacdac57d053844336e860de80e.dll
    MD5

    924e215ef2242c1a2d5101aaf2d2120a

    SHA1

    fb9b3abdd95a3ba6e944e66916436c80890a45eb

    SHA256

    74de8a18ed7bae2f51067825da332817a4ef7c2a226be0dc2a6cbc79f64d1948

    SHA512

    0a43df754aa55a68d9f165a94c0b7ad9cf30e1850c05f3ad6b172919e8b04bcc574b1bad49569dadcee907408d7096d70d7bd42ea6bd296257b6c8c21d33f518

  • memory/616-17-0x0000000000000000-mapping.dmp
  • memory/1380-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1380-7-0x0000000000000000-mapping.dmp
  • memory/1380-9-0x00000000741E1000-0x00000000741E3000-memory.dmp
    Filesize

    8KB

  • memory/1380-12-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1568-11-0x0000000000000000-mapping.dmp
  • memory/1936-15-0x000007FEFB851000-0x000007FEFB853000-memory.dmp
    Filesize

    8KB

  • memory/1936-14-0x0000000000000000-mapping.dmp
  • memory/2004-10-0x0000000000740000-0x000000000077B000-memory.dmp
    Filesize

    236KB

  • memory/2004-6-0x0000000000740000-0x000000000077B000-memory.dmp
    Filesize

    236KB

  • memory/2004-2-0x0000000000000000-mapping.dmp
  • memory/2004-5-0x0000000000290000-0x00000000002C9000-memory.dmp
    Filesize

    228KB

  • memory/2004-4-0x00000000001A0000-0x00000000001A1000-memory.dmp
    Filesize

    4KB

  • memory/2004-3-0x00000000760A1000-0x00000000760A3000-memory.dmp
    Filesize

    8KB