Analysis

  • max time kernel
    130s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    14-02-2022 15:24

General

  • Target

    9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll

  • Size

    196KB

  • MD5

    e62aa11da76ffb52305b5bd831fb7635

  • SHA1

    e23233331a7a58424e8da1ed62a926ed8a018d74

  • SHA256

    9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c

  • SHA512

    09d7c78a83d279692d638c9b8201231d8fa560ee370df715d112361225da9924b44ac91c3deb0ce1bf83f0b68561656c5498b9feee0bf88f36358e7d5a8aa2dc

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

abc114

Campaign

1608129413

C2

86.127.22.190:443

35.139.242.207:443

108.190.194.146:2222

187.213.199.54:443

68.83.89.188:443

41.233.152.232:993

196.151.252.84:443

181.208.249.141:443

172.87.134.226:443

96.27.47.70:2222

83.110.109.78:2222

93.86.1.159:995

217.162.149.212:443

80.11.210.247:443

72.252.201.69:443

185.163.221.77:2222

189.62.175.92:22

95.76.27.6:443

45.77.115.208:443

187.213.82.104:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1816
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hgueguxej /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll\"" /SC ONCE /Z /ST 15:26 /ET 15:38
          4⤵
          • Creates scheduled task(s)
          PID:284
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F7C048CA-FF03-49F9-B6BB-1D64C914D680} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll"
        3⤵
        • Loads dropped DLL
        PID:2012

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\9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll
    MD5

    892bdbc4b92f477faa8172b81eb1a56a

    SHA1

    0a70193badc6b7d68f09a2357720b81400e61122

    SHA256

    0d8296365e797e7799efccfbf61ce4f55f8c4a1a4beaf7c0dd4595345dd8de42

    SHA512

    dd57c6f4aa75dda16c501e1d90a87a95f4f84c2a04036f15e27372270b026d39ad7c760585a4e598ca61b6f285c9172d08208654e3634a28613eadd9118b49a9

  • \Users\Admin\AppData\Local\Temp\9d544e260209eac25746d3dd95bf8711db5499b780b457616f93bd790163a37c.dll
    MD5

    892bdbc4b92f477faa8172b81eb1a56a

    SHA1

    0a70193badc6b7d68f09a2357720b81400e61122

    SHA256

    0d8296365e797e7799efccfbf61ce4f55f8c4a1a4beaf7c0dd4595345dd8de42

    SHA512

    dd57c6f4aa75dda16c501e1d90a87a95f4f84c2a04036f15e27372270b026d39ad7c760585a4e598ca61b6f285c9172d08208654e3634a28613eadd9118b49a9

  • memory/540-54-0x000007FEFB8C1000-0x000007FEFB8C3000-memory.dmp
    Filesize

    8KB

  • memory/740-55-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB

  • memory/1816-56-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/1816-58-0x00000000742D1000-0x00000000742D3000-memory.dmp
    Filesize

    8KB

  • memory/1816-59-0x0000000000A20000-0x0000000000A21000-memory.dmp
    Filesize

    4KB

  • memory/1816-60-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB