Analysis

  • max time kernel
    132s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2023 14:49

General

  • Target

    cd4cd4b6f9f57e11804ee88b201a5cf3.dll

  • Size

    444KB

  • MD5

    cd4cd4b6f9f57e11804ee88b201a5cf3

  • SHA1

    5d0efe6eb574447462b0816236ed8cf67a5ce3a4

  • SHA256

    59349f84fdba586a899eb9e509a4720cb8b95b971b8a30d092bbfd97ba5a72bd

  • SHA512

    c1c6017714a60a8eb1a49a342fdf930cce78a3bd0cb59651e355677398de4892fcebd1e81503b405cc71978e876daddad5a3bfce4e83c0477954ee706672f316

  • SSDEEP

    12288:Sm/vYhQYM37FtcPdXcYU/PSi0ouri3YbRTx4Psci:V/QhQPxUUPSi0trYYbRTxWsci

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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 1 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\cd4cd4b6f9f57e11804ee88b201a5cf3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hzhudvbz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll\"" /SC ONCE /Z /ST 20:29 /ET 20:41
          4⤵
          • Creates scheduled task(s)
          PID:2556
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CB1A17C1-4DCA-48ED-8266-0E48B1FAA68D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll"
        3⤵
        • Loads dropped DLL
        PID:772

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll
    Filesize

    444KB

    MD5

    cd4cd4b6f9f57e11804ee88b201a5cf3

    SHA1

    5d0efe6eb574447462b0816236ed8cf67a5ce3a4

    SHA256

    59349f84fdba586a899eb9e509a4720cb8b95b971b8a30d092bbfd97ba5a72bd

    SHA512

    c1c6017714a60a8eb1a49a342fdf930cce78a3bd0cb59651e355677398de4892fcebd1e81503b405cc71978e876daddad5a3bfce4e83c0477954ee706672f316

  • memory/1276-0-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/1276-2-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/1276-4-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1276-7-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/2388-5-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/2388-6-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2388-10-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2388-11-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2388-12-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2388-14-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB