Analysis

  • max time kernel
    155s
  • 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

    cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll

  • Size

    367KB

  • MD5

    50767369ded90ae18f05e7bb5ee1f59b

  • SHA1

    0b5cb41dd4719e88e3187eb13b42bbee2c32f11e

  • SHA256

    cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc

  • SHA512

    758924994e4a2794346f52276ebcac52833e5636dfa792cf0a637d5a629daa0e335b36b114771b87c74e78ad322c813f12c32be8251d4877a15b4d5a4a03fa97

  • SSDEEP

    6144:IY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJhD:IqfTVByqTwr03pdf8vhhOKJhD

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\cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1616
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tjuduqgupk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:1344
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0039E18C-9650-4305-9FAC-D1BB38F144D9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll"
        3⤵
        • Loads dropped DLL
        PID:600

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll

          Filesize

          367KB

          MD5

          07ebdcfbe8cb115d78a946a2b07bfc13

          SHA1

          1bbff219a6127b99fea164764cd61fc1be3d84a2

          SHA256

          855dae6dbec5959dc921d1f9a8bfae528ee2442925a4f3bf7715557fd60ce373

          SHA512

          278a4f185f190f4adec3611f88058e65c3616f280cc8816105092ba67bc8f6f2a92a50a71e8677c2eacc5719311f5b516999b7ee28cd1417acd16d5c6baf18b6

        • \Users\Admin\AppData\Local\Temp\cadad01fdc18e493521b0c46f25cd7b2c3bcb544ac238ac5f33646962c98accc.dll

          Filesize

          367KB

          MD5

          07ebdcfbe8cb115d78a946a2b07bfc13

          SHA1

          1bbff219a6127b99fea164764cd61fc1be3d84a2

          SHA256

          855dae6dbec5959dc921d1f9a8bfae528ee2442925a4f3bf7715557fd60ce373

          SHA512

          278a4f185f190f4adec3611f88058e65c3616f280cc8816105092ba67bc8f6f2a92a50a71e8677c2eacc5719311f5b516999b7ee28cd1417acd16d5c6baf18b6

        • memory/540-54-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

          Filesize

          8KB

        • memory/1616-64-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1616-62-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1616-61-0x0000000074B01000-0x0000000074B03000-memory.dmp

          Filesize

          8KB

        • memory/1736-58-0x00000000022C0000-0x00000000032C0000-memory.dmp

          Filesize

          16.0MB

        • memory/1736-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/1736-56-0x0000000076171000-0x0000000076173000-memory.dmp

          Filesize

          8KB