Analysis

  • max time kernel
    142s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    22-04-2021 09:46

General

  • Target

    cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll

  • Size

    1.2MB

  • MD5

    3099ad8a91af804eedde25de82f67a33

  • SHA1

    001537ea5b62574a8044e2be9287becc44a0d116

  • SHA256

    cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d

  • SHA512

    27be98999402ff93f3879115cb0b3b1a74d9cfe48fc739266cfeb854797922d31c1ed978280f8b6ee321669c6a4c61cc09b82151c389cb4cd04f9ea9b496d983

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\cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1636
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mtjsjlban /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll\"" /SC ONCE /Z /ST 09:52 /ET 10:04
          4⤵
          • Creates scheduled task(s)
          PID:272
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DFF2F14F-C589-436D-8C9F-D96D3D7151F2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll"
        3⤵
        • Loads dropped DLL
        PID:1648

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\cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll
    MD5

    5e2bffde95ac31d62bd64164fb6d44f8

    SHA1

    3ef49e08c7c89673c52f20f3a10a67b5fd2c6ffb

    SHA256

    59d1fc17a16f67454cb703f75627825ea3417f18a1262d63b23539e6850c9d6c

    SHA512

    330204aa2a213836308841982def11411fdaa901aecabb2e3ddb060178123f6f589f7c7e8c69b73b3375fcf5242f39b3e95b3479715ad407185dd09cdb99aadf

  • \Users\Admin\AppData\Local\Temp\cc0d8231140e2439effdd637ae4bec1050ad9a9c17f5ecb1fb0d85e0ec94dd2d.dll
    MD5

    5e2bffde95ac31d62bd64164fb6d44f8

    SHA1

    3ef49e08c7c89673c52f20f3a10a67b5fd2c6ffb

    SHA256

    59d1fc17a16f67454cb703f75627825ea3417f18a1262d63b23539e6850c9d6c

    SHA512

    330204aa2a213836308841982def11411fdaa901aecabb2e3ddb060178123f6f589f7c7e8c69b73b3375fcf5242f39b3e95b3479715ad407185dd09cdb99aadf

  • memory/272-68-0x0000000000000000-mapping.dmp
  • memory/704-71-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp
    Filesize

    8KB

  • memory/704-70-0x0000000000000000-mapping.dmp
  • memory/1212-60-0x00000000752F1000-0x00000000752F3000-memory.dmp
    Filesize

    8KB

  • memory/1212-61-0x0000000001CE0000-0x0000000001E1D000-memory.dmp
    Filesize

    1.2MB

  • memory/1212-62-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1212-63-0x0000000001B20000-0x0000000001BA0000-memory.dmp
    Filesize

    512KB

  • memory/1212-64-0x0000000001BF0000-0x0000000001C2B000-memory.dmp
    Filesize

    236KB

  • memory/1212-59-0x0000000000000000-mapping.dmp
  • memory/1636-65-0x0000000000000000-mapping.dmp
  • memory/1636-69-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1636-67-0x00000000746C1000-0x00000000746C3000-memory.dmp
    Filesize

    8KB

  • memory/1648-73-0x0000000000000000-mapping.dmp