Analysis

  • max time kernel
    129s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-04-2021 20:39

General

  • Target

    09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll

  • Size

    400KB

  • MD5

    564a2caebfafd724520e9aec5c58bb37

  • SHA1

    69b239693393eba5f519cb98b2050a2e865cf385

  • SHA256

    09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0

  • SHA512

    8ae925d6e3514900c9fb910b8545b7cf39f43ec444067b6b53fa92fcb504cede75e0629f377fe3da69a6c83d6fd3a8a4c92ee69d4407793b77614c2b8b089d0e

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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 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\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:804
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn igmxgavrx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll\"" /SC ONCE /Z /ST 20:48 /ET 21:00
          4⤵
          • Creates scheduled task(s)
          PID:1672
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {11F744B4-6124-4C2A-908D-D2D2EA66E849} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll"
        3⤵
        • Loads dropped DLL
        PID:368

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\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
    MD5

    ef929a445ec443646586d805d636a66d

    SHA1

    44d60bf2b04f5c0938d8a01922fcee7e137eb185

    SHA256

    b2b20b3cbf1839c35b19e819d37f45b33c9437f4137edd0bf4627823cb35ae2d

    SHA512

    dfa0d2575b8de935b8f62172a1f7588e71d3f1af3899da527e988d8e7359f7410e8ccafc0f04edd3d3d1ba7dda890da57c61e7038ab5353dfcafef9f9bf9e555

  • \Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
    MD5

    ef929a445ec443646586d805d636a66d

    SHA1

    44d60bf2b04f5c0938d8a01922fcee7e137eb185

    SHA256

    b2b20b3cbf1839c35b19e819d37f45b33c9437f4137edd0bf4627823cb35ae2d

    SHA512

    dfa0d2575b8de935b8f62172a1f7588e71d3f1af3899da527e988d8e7359f7410e8ccafc0f04edd3d3d1ba7dda890da57c61e7038ab5353dfcafef9f9bf9e555

  • memory/368-72-0x0000000000000000-mapping.dmp
  • memory/804-66-0x0000000074E81000-0x0000000074E83000-memory.dmp
    Filesize

    8KB

  • memory/804-68-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/804-64-0x0000000000000000-mapping.dmp
  • memory/1440-63-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/1440-62-0x0000000000510000-0x0000000000576000-memory.dmp
    Filesize

    408KB

  • memory/1440-61-0x0000000076A81000-0x0000000076A83000-memory.dmp
    Filesize

    8KB

  • memory/1440-60-0x0000000000000000-mapping.dmp
  • memory/1672-67-0x0000000000000000-mapping.dmp
  • memory/1712-69-0x0000000000000000-mapping.dmp
  • memory/1964-59-0x000007FEFC471000-0x000007FEFC473000-memory.dmp
    Filesize

    8KB