Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2023, 18:00

General

  • Target

    b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

  • Size

    367KB

  • MD5

    c1335ca29d65c3d966c01b2813e6a7dc

  • SHA1

    78eb904569d38844d6c932d15e1370c481693eca

  • SHA256

    b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897

  • SHA512

    b9e64f9877349b8af856c6fca4a074776379602eafc5b94745f5301da700799ad8dd7a51f5494b338a25400e5d6e24505ebd14181ea70f3a6ed18613b3fe666e

  • SSDEEP

    6144:8Y75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJp:8qfTVByqTwr03pdf8vhhOKJp

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\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:432
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vvqqenqoy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:1720
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B8F99BC9-C18A-4716-98C5-55F867E9B3BC} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"
        3⤵
        • Loads dropped DLL
        PID:1640

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

          Filesize

          367KB

          MD5

          0007910f27076f4edd8b45c20822ca14

          SHA1

          1a6db4300db2c674e13e2f542835b11969375aeb

          SHA256

          97964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65

          SHA512

          6f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190

        • \Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

          Filesize

          367KB

          MD5

          0007910f27076f4edd8b45c20822ca14

          SHA1

          1a6db4300db2c674e13e2f542835b11969375aeb

          SHA256

          97964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65

          SHA512

          6f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190

        • memory/432-62-0x0000000074981000-0x0000000074983000-memory.dmp

          Filesize

          8KB

        • memory/432-65-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/432-63-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1320-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/1320-59-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/1320-58-0x0000000002210000-0x0000000003210000-memory.dmp

          Filesize

          16.0MB

        • memory/1320-56-0x0000000075D01000-0x0000000075D03000-memory.dmp

          Filesize

          8KB

        • memory/1796-54-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

          Filesize

          8KB