Analysis

  • max time kernel
    144s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:25

General

  • Target

    4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll

  • Size

    1.2MB

  • MD5

    1261d63d5caea3e5b91c4e6c3b072dc0

  • SHA1

    38c3f5657bf8cff88aaa0f22785ade7357b7e975

  • SHA256

    4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239

  • SHA512

    c45b83b0fab53f6bc5f0cf8b0d8c2eef5e123a130698635302bcb738219da3ad092efd859eeee54b4db320f4c545ecedcacb397e9fcad1bdbcce7c6786fe7582

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\4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ezegyicapy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll\"" /SC ONCE /Z /ST 22:23 /ET 22:35
          4⤵
          • Creates scheduled task(s)
          PID:1408
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {719C4B59-D72A-4328-A346-44DA80DB9F19} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:728
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll"
        3⤵
        • Loads dropped DLL
        PID:1712

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\4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll
    MD5

    6de98f79fd2355bdc15d273911e99295

    SHA1

    3519c634069978688bd75661320d17baef23bee8

    SHA256

    91b03fc180dc2c57f3321b2ea9ef8cea049155b0ca85e47ed5eeeab5ad62185f

    SHA512

    515d66e86dc10628c938d4142ba80eb8fa1b9a37ebdfd7a4d3e35fa080d9744044cbf9c0ee7c3f3bb7ba9bae78323ab55b7a07ffd22c183f459b80ab438d4216

  • \Users\Admin\AppData\Local\Temp\4e372c4a9997c1f2529dfe76a21ee2d3b38f0505bad51cd41b4572aef61e5239.dll
    MD5

    6de98f79fd2355bdc15d273911e99295

    SHA1

    3519c634069978688bd75661320d17baef23bee8

    SHA256

    91b03fc180dc2c57f3321b2ea9ef8cea049155b0ca85e47ed5eeeab5ad62185f

    SHA512

    515d66e86dc10628c938d4142ba80eb8fa1b9a37ebdfd7a4d3e35fa080d9744044cbf9c0ee7c3f3bb7ba9bae78323ab55b7a07ffd22c183f459b80ab438d4216

  • memory/728-15-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp
    Filesize

    8KB

  • memory/728-14-0x0000000000000000-mapping.dmp
  • memory/1408-12-0x0000000000000000-mapping.dmp
  • memory/1528-6-0x00000000002A0000-0x00000000002DB000-memory.dmp
    Filesize

    236KB

  • memory/1528-11-0x00000000002A0000-0x00000000002DB000-memory.dmp
    Filesize

    236KB

  • memory/1528-2-0x0000000000000000-mapping.dmp
  • memory/1528-5-0x0000000000180000-0x00000000001B9000-memory.dmp
    Filesize

    228KB

  • memory/1528-4-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/1528-3-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB

  • memory/1704-9-0x0000000074D61000-0x0000000074D63000-memory.dmp
    Filesize

    8KB

  • memory/1704-10-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1704-7-0x0000000000000000-mapping.dmp
  • memory/1704-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1712-17-0x0000000000000000-mapping.dmp