Analysis

  • max time kernel
    128s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-04-2021 20:40

General

  • Target

    0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll

  • Size

    400KB

  • MD5

    15a52eba61f0055ba499122224ba9b56

  • SHA1

    7b241a9a83bb66a879567abd3830672e6a547804

  • SHA256

    0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b

  • SHA512

    a80abfc3905cd1a459da3bbfb33f217e86eb36f688144c5d4d30a92a597457bc657402eecea29378bc2e08a78637898bfb8d10c17ff21147950d05a7327b4608

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:752
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zkaohvmqq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll\"" /SC ONCE /Z /ST 20:50 /ET 21:02
          4⤵
          • Creates scheduled task(s)
          PID:484
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {41237D18-57F1-4645-A2D1-1704453F73F2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll"
        3⤵
        • Loads dropped DLL
        PID:1672

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\0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll
    MD5

    f119f0ec999a6ce09df69c155a4ffedd

    SHA1

    fac07dca8ab6d351d8be9b12ee94270cfd5399b6

    SHA256

    26fb88159bcbedf24ca213963263970bdba32a206172ba112006ba8d684fdc73

    SHA512

    e2982159542ec1ecf496a228220efc147d3953bac2b96c5fc560f159ac7607efe67ab6e4d91e4e02336afa8607e989d2fdf4053aeb56a03da0998d7e323d83f3

  • \Users\Admin\AppData\Local\Temp\0386d9773218eab3638a7f7ba8d1c993ee5945a0442abb53e675e3ee94a5021b.dll
    MD5

    f119f0ec999a6ce09df69c155a4ffedd

    SHA1

    fac07dca8ab6d351d8be9b12ee94270cfd5399b6

    SHA256

    26fb88159bcbedf24ca213963263970bdba32a206172ba112006ba8d684fdc73

    SHA512

    e2982159542ec1ecf496a228220efc147d3953bac2b96c5fc560f159ac7607efe67ab6e4d91e4e02336afa8607e989d2fdf4053aeb56a03da0998d7e323d83f3

  • memory/484-67-0x0000000000000000-mapping.dmp
  • memory/752-66-0x0000000074C31000-0x0000000074C33000-memory.dmp
    Filesize

    8KB

  • memory/752-68-0x0000000000110000-0x0000000000145000-memory.dmp
    Filesize

    212KB

  • memory/752-64-0x0000000000000000-mapping.dmp
  • memory/1524-63-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/1524-62-0x0000000000170000-0x00000000001F0000-memory.dmp
    Filesize

    512KB

  • memory/1524-61-0x00000000765F1000-0x00000000765F3000-memory.dmp
    Filesize

    8KB

  • memory/1524-60-0x0000000000000000-mapping.dmp
  • memory/1672-72-0x0000000000000000-mapping.dmp
  • memory/1832-69-0x0000000000000000-mapping.dmp
  • memory/2004-59-0x000007FEFC411000-0x000007FEFC413000-memory.dmp
    Filesize

    8KB