Analysis

  • max time kernel
    132s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-03-2021 20:09

General

  • Target

    ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll

  • Size

    770KB

  • MD5

    d91cbe4aec9f1acb92015f45d6c4ad33

  • SHA1

    874043a7c432d169eb6f30ffa7b6ce1fb9911334

  • SHA256

    ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5

  • SHA512

    3a4d3da871f5001cc857828cc14ed0a453023c570a99262ee47bbf11f91f803853d28b1ad30a590a8a68155da4f6a9f038ac175da8ac6f4adf191207f1029c5a

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\ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:904
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:920
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn srecyzhuz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll\"" /SC ONCE /Z /ST 20:14 /ET 20:26
          4⤵
          • Creates scheduled task(s)
          PID:1660
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3F2ADDD5-2491-47E6-80B4-4F2F91AF7F19} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:472
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:340
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll"
        3⤵
        • Loads dropped DLL
        PID:968

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\ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll
    MD5

    7f365e600081542101faa1993d736568

    SHA1

    3839e19bd30b65ae2743b504888c28d7ad6b462d

    SHA256

    ae2b2ad47c2409598c42658204450c7ca42b65fbe503981c6c25891a141c54f2

    SHA512

    8d3366eb2894597cc4bbce1c579b83aab2e86b63689ff86ef003e4af8e188efe994f283dac2e8cab771a5b324bd5c744d118c9eec13db29faab51f880e77a292

  • \Users\Admin\AppData\Local\Temp\ca14dd19ab553fa613a98a71f1d50ef73b9f91436f47b1a35c9ea8a4be2c2cc5.dll
    MD5

    7f365e600081542101faa1993d736568

    SHA1

    3839e19bd30b65ae2743b504888c28d7ad6b462d

    SHA256

    ae2b2ad47c2409598c42658204450c7ca42b65fbe503981c6c25891a141c54f2

    SHA512

    8d3366eb2894597cc4bbce1c579b83aab2e86b63689ff86ef003e4af8e188efe994f283dac2e8cab771a5b324bd5c744d118c9eec13db29faab51f880e77a292

  • memory/340-14-0x0000000000000000-mapping.dmp
  • memory/340-15-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmp
    Filesize

    8KB

  • memory/904-6-0x00000000009B0000-0x00000000009E5000-memory.dmp
    Filesize

    212KB

  • memory/904-10-0x00000000009B0000-0x00000000009E5000-memory.dmp
    Filesize

    212KB

  • memory/904-2-0x0000000000000000-mapping.dmp
  • memory/904-5-0x0000000000250000-0x0000000000283000-memory.dmp
    Filesize

    204KB

  • memory/904-4-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/904-3-0x00000000766F1000-0x00000000766F3000-memory.dmp
    Filesize

    8KB

  • memory/920-7-0x0000000000000000-mapping.dmp
  • memory/920-9-0x0000000074A01000-0x0000000074A03000-memory.dmp
    Filesize

    8KB

  • memory/920-11-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/920-13-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/968-17-0x0000000000000000-mapping.dmp
  • memory/1660-12-0x0000000000000000-mapping.dmp