Analysis

  • max time kernel
    143s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:25

General

  • Target

    4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll

  • Size

    1.2MB

  • MD5

    145fff4ec86869dd98c66106ec473a1d

  • SHA1

    22796f61e069a2a5c846a4c2c29a1513f294c04e

  • SHA256

    4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4

  • SHA512

    d1bf1fd51e7c5ef9b2c067079a42cf0b6291268e9e7a313bb0174c5ec403ad492f216cfc516398cf6a5555d9e4906d11625904c78132c7d2f1aa2316410fc0c7

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\4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:484
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn clweocu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll\"" /SC ONCE /Z /ST 21:31 /ET 21:43
          4⤵
          • Creates scheduled task(s)
          PID:788
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {94529A5B-CE73-4481-BEB4-E80133AFA21E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll"
        3⤵
        • Loads dropped DLL
        PID:1060

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\4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll
    MD5

    51cb55f0dab248cac13de71a97a371f4

    SHA1

    614dbabf9487e751a38150ce78923d3ae0a7a80c

    SHA256

    367ea9b1629a6c101ac9d3312caeb9e367674d37ef8033d9857d81d90dd447d6

    SHA512

    0e187e4646aec6f4f4f4bfff1829d6144bc7fe9c75cee91160fae8721f43e6e09c7ed6bb990c1e64ee15936f3c579ae9c20ce4c47e5fb3cfb4b7230c93859a98

  • \Users\Admin\AppData\Local\Temp\4844824e9a0fbfa5a24453692e420ce92b445f0cf26a1bcd4d5f8f4cde8174a4.dll
    MD5

    51cb55f0dab248cac13de71a97a371f4

    SHA1

    614dbabf9487e751a38150ce78923d3ae0a7a80c

    SHA256

    367ea9b1629a6c101ac9d3312caeb9e367674d37ef8033d9857d81d90dd447d6

    SHA512

    0e187e4646aec6f4f4f4bfff1829d6144bc7fe9c75cee91160fae8721f43e6e09c7ed6bb990c1e64ee15936f3c579ae9c20ce4c47e5fb3cfb4b7230c93859a98

  • memory/484-11-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/484-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/484-7-0x0000000000000000-mapping.dmp
  • memory/484-9-0x0000000074071000-0x0000000074073000-memory.dmp
    Filesize

    8KB

  • memory/788-12-0x0000000000000000-mapping.dmp
  • memory/1060-17-0x0000000000000000-mapping.dmp
  • memory/1144-15-0x000007FEFB891000-0x000007FEFB893000-memory.dmp
    Filesize

    8KB

  • memory/1144-14-0x0000000000000000-mapping.dmp
  • memory/2044-10-0x0000000000AD0000-0x0000000000B0B000-memory.dmp
    Filesize

    236KB

  • memory/2044-6-0x0000000000AD0000-0x0000000000B0B000-memory.dmp
    Filesize

    236KB

  • memory/2044-2-0x0000000000000000-mapping.dmp
  • memory/2044-5-0x0000000000420000-0x0000000000459000-memory.dmp
    Filesize

    228KB

  • memory/2044-4-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/2044-3-0x0000000075EA1000-0x0000000075EA3000-memory.dmp
    Filesize

    8KB