Analysis

  • max time kernel
    115s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2023, 17:59

General

  • Target

    c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll

  • Size

    367KB

  • MD5

    8e98dc517aa0bd5ed2957afb7113e851

  • SHA1

    9d43fe53c8b071c155e89f054e025deb04511981

  • SHA256

    c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42

  • SHA512

    2c01487fffa881e2b232bd65012ce20f88836ebb1ae8ff3bc4b39ba00a2ea110077591d5218dc622e3ab8e7d4b0e6a01fa2c0de2e38f578e929799a1279ab748

  • SSDEEP

    6144:LY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJF:LqfTVByqTwr03pdf8vhhOKJF

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

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\c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ygjbvdxii /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:1572
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {20D052C2-1D77-4CFE-BF70-8A357BE8390B} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:268
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll"
        3⤵
        • Loads dropped DLL
        PID:1144

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll

          Filesize

          367KB

          MD5

          44a5ce053b25eb214c273bcd0541c7e9

          SHA1

          418445461e606847cf634b09e886f3a9285fac2e

          SHA256

          1ec2708c975c867e27fd13e4c8d0d4a586421315753f20fca03fbefb415b32da

          SHA512

          0f68f3e646a504608338d34d426226791644b935d9fdd369f48dcd31c95a58e44ba283a6dba005b8fc3e722048acd77c28c4aad7dead718324253493b98105f2

        • \Users\Admin\AppData\Local\Temp\c54f74cf3264655df7eec35865f40e658f81cb03dc0eeb00b8d0d5212d020a42.dll

          Filesize

          367KB

          MD5

          44a5ce053b25eb214c273bcd0541c7e9

          SHA1

          418445461e606847cf634b09e886f3a9285fac2e

          SHA256

          1ec2708c975c867e27fd13e4c8d0d4a586421315753f20fca03fbefb415b32da

          SHA512

          0f68f3e646a504608338d34d426226791644b935d9fdd369f48dcd31c95a58e44ba283a6dba005b8fc3e722048acd77c28c4aad7dead718324253493b98105f2

        • memory/1692-62-0x0000000074101000-0x0000000074103000-memory.dmp

          Filesize

          8KB

        • memory/1692-63-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1692-65-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1948-59-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/1948-58-0x00000000021C0000-0x00000000031C0000-memory.dmp

          Filesize

          16.0MB

        • memory/1948-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/1948-56-0x0000000075A11000-0x0000000075A13000-memory.dmp

          Filesize

          8KB

        • memory/1972-54-0x000007FEFB881000-0x000007FEFB883000-memory.dmp

          Filesize

          8KB