Analysis

  • max time kernel
    142s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:16

General

  • Target

    95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll

  • Size

    1.2MB

  • MD5

    5570673286c4a3353261917ef79c2b0b

  • SHA1

    9e3f91ddefa6d8be31963029680446837481f3e7

  • SHA256

    95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66

  • SHA512

    337c088b3ebd2b4ac9cb9004a56380e9f43d364d8cea50bf7acb9f0088cf4cfa531bc6414fada22d8489e454e7750e2e25a1ba2bd7e106f3fd749f57a6964c1a

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\95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1308
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cejpeswynr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll\"" /SC ONCE /Z /ST 21:22 /ET 21:34
          4⤵
          • Creates scheduled task(s)
          PID:1376
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2E8AA278-2415-4561-A2E2-A111C37FD9F0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll"
        3⤵
        • Loads dropped DLL
        PID:928

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\95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll
    MD5

    aba8635a8ee18e293ca07b28c23f8fbb

    SHA1

    7e71108af949b44b7951781c7065817e86ea8417

    SHA256

    3d623df494f77e190ed1e7e75a1ad7f09b4a49bb02d54e9a2e94df2497810c9a

    SHA512

    d9df785570c2fc6cc3436342cf7047979b0d733dab2559c0b7eca7cbcbd49622ad1ea64f441e2e740ef55e1142b8e3c6d7cc09335073aad0200a925d5f54617b

  • \Users\Admin\AppData\Local\Temp\95823312cdb296c08937322a98c5888712492afc2ab8a85a8d560de7935f1a66.dll
    MD5

    aba8635a8ee18e293ca07b28c23f8fbb

    SHA1

    7e71108af949b44b7951781c7065817e86ea8417

    SHA256

    3d623df494f77e190ed1e7e75a1ad7f09b4a49bb02d54e9a2e94df2497810c9a

    SHA512

    d9df785570c2fc6cc3436342cf7047979b0d733dab2559c0b7eca7cbcbd49622ad1ea64f441e2e740ef55e1142b8e3c6d7cc09335073aad0200a925d5f54617b

  • memory/324-15-0x000007FEFC601000-0x000007FEFC603000-memory.dmp
    Filesize

    8KB

  • memory/324-14-0x0000000000000000-mapping.dmp
  • memory/928-17-0x0000000000000000-mapping.dmp
  • memory/1308-12-0x0000000000350000-0x000000000038B000-memory.dmp
    Filesize

    236KB

  • memory/1308-7-0x0000000000000000-mapping.dmp
  • memory/1308-9-0x0000000074DF1000-0x0000000074DF3000-memory.dmp
    Filesize

    8KB

  • memory/1308-13-0x0000000000350000-0x000000000038B000-memory.dmp
    Filesize

    236KB

  • memory/1376-11-0x0000000000000000-mapping.dmp
  • memory/1632-2-0x0000000000000000-mapping.dmp
  • memory/1632-10-0x0000000000650000-0x000000000068B000-memory.dmp
    Filesize

    236KB

  • memory/1632-6-0x0000000000650000-0x000000000068B000-memory.dmp
    Filesize

    236KB

  • memory/1632-5-0x00000000002F0000-0x0000000000329000-memory.dmp
    Filesize

    228KB

  • memory/1632-4-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1632-3-0x00000000761E1000-0x00000000761E3000-memory.dmp
    Filesize

    8KB