Analysis

  • max time kernel
    159s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • 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:3172
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4352
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn foajgims /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll\"" /SC ONCE /Z /ST 20:28 /ET 20:40
          4⤵
          • Creates scheduled task(s)
          PID:1244
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\cd4cd4b6f9f57e11804ee88b201a5cf3.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2084

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

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/2084-22-0x0000000000BA0000-0x0000000000BA1000-memory.dmp
    Filesize

    4KB

  • memory/2084-19-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/2084-18-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/3172-5-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/3172-7-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/3172-0-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/3172-3-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/3172-2-0x0000000001090000-0x0000000001091000-memory.dmp
    Filesize

    4KB

  • memory/3172-1-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/4352-10-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB

  • memory/4352-11-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB

  • memory/4352-12-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB

  • memory/4352-14-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB

  • memory/4352-6-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB