Analysis

  • max time kernel
    130s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 22:24

General

  • Target

    4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll

  • Size

    770KB

  • MD5

    9b1a02189e9bdf9af2f026d8409c94f7

  • SHA1

    a1ac21d6d746a7da6f82b87564fbce46de74a363

  • SHA256

    4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb

  • SHA512

    9567c700239ac77b5cfe6525cc579693b72352ec74d14f9e05c83b245ce45c566e55248fc65bded1f041f305c706aa70f3d8cb8c1a888bea1359667d8e4a64f6

Malware Config

Extracted

Family

qakbot

Botnet

obama10

Campaign

1615286191

C2

76.94.200.148:995

140.82.49.12:443

24.95.61.62:443

195.43.173.70:443

197.45.110.165:995

87.202.87.210:2222

79.115.174.55:443

196.151.252.84:443

45.118.216.157:443

77.211.30.202:995

89.3.198.238:443

47.196.192.184:443

86.175.79.249:443

80.227.5.69:443

70.168.130.172:995

83.110.108.38:2222

71.117.132.169:443

184.189.122.72:443

47.22.148.6:443

84.72.35.226:443

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1676
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zekhrohxpd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll\"" /SC ONCE /Z /ST 22:29 /ET 22:41
          4⤵
          • Creates scheduled task(s)
          PID:1756
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {01DE3349-526D-4423-9B82-53F361373C9F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll"
        3⤵
        • Loads dropped DLL
        PID:320

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\4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll
    MD5

    91fa7ab9782107e2e7cb9bafdb63129c

    SHA1

    344712d62b49782786fd6bee5faf7bbc34599e11

    SHA256

    4b06fbc77627bab57efb46f79816c0afa486aeac9204e1df1d86965078fe5070

    SHA512

    5e776219656725f894d48ac083a86b91b9830b3b6017cf5f1073b70109d55e2074b3ebc3bf0d72e0319d358643e426f56e5dbd6c6c24c7ac7528f3b5e17e4fc0

  • \Users\Admin\AppData\Local\Temp\4234445e1e7ae3a364aa22f0cf78f81ef48b1237df828b99622bdd486838f4cb.dll
    MD5

    91fa7ab9782107e2e7cb9bafdb63129c

    SHA1

    344712d62b49782786fd6bee5faf7bbc34599e11

    SHA256

    4b06fbc77627bab57efb46f79816c0afa486aeac9204e1df1d86965078fe5070

    SHA512

    5e776219656725f894d48ac083a86b91b9830b3b6017cf5f1073b70109d55e2074b3ebc3bf0d72e0319d358643e426f56e5dbd6c6c24c7ac7528f3b5e17e4fc0

  • memory/316-14-0x0000000000000000-mapping.dmp
  • memory/316-15-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmp
    Filesize

    8KB

  • memory/320-17-0x0000000000000000-mapping.dmp
  • memory/1500-6-0x00000000008A0000-0x00000000008D5000-memory.dmp
    Filesize

    212KB

  • memory/1500-10-0x00000000008A0000-0x00000000008D5000-memory.dmp
    Filesize

    212KB

  • memory/1500-2-0x0000000000000000-mapping.dmp
  • memory/1500-5-0x00000000007D0000-0x0000000000803000-memory.dmp
    Filesize

    204KB

  • memory/1500-4-0x00000000000F0000-0x00000000000F1000-memory.dmp
    Filesize

    4KB

  • memory/1500-3-0x0000000076271000-0x0000000076273000-memory.dmp
    Filesize

    8KB

  • memory/1676-9-0x0000000074711000-0x0000000074713000-memory.dmp
    Filesize

    8KB

  • memory/1676-12-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1676-13-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1676-7-0x0000000000000000-mapping.dmp
  • memory/1756-11-0x0000000000000000-mapping.dmp