Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2024 10:13

General

  • Target

    a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll

  • Size

    294KB

  • MD5

    118b1050be87b8189692b82df0ae3045

  • SHA1

    f7ca1686e66866ce961a3b94bbee1d94b962a450

  • SHA256

    a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60

  • SHA512

    abe0ae20a6a7a93bdbfe2909185a646b8eae6fdf31de0a1b51f51c79bf845974345448d105cf004e91539dcb81ca6fa504db85b822599a857aeed1f1bb46e5fb

  • SSDEEP

    3072:D3FMCv2QswnoiglVVcBaQFRmgLo/0S13WCCx2gXaDd3N9eCj6YmVn/XrfbZl:jvv9sMoXBaRmr/dukbvuZ/7fH

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc104

Campaign

1606818862

C2

79.119.124.237:443

87.218.53.206:2222

181.169.88.203:443

82.12.157.95:995

94.49.188.240:443

46.124.107.124:6881

86.122.248.164:2222

83.202.68.220:2222

79.129.216.215:2222

37.21.231.245:995

47.187.49.3:2222

2.90.33.130:443

149.28.98.196:995

149.28.99.97:443

45.63.107.192:995

149.28.98.196:2222

45.63.107.192:2222

74.73.27.35:443

149.28.98.196:443

144.202.38.185:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4128
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jyeqhri /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll\"" /SC ONCE /Z /ST 10:17 /ET 10:29
          4⤵
          • Creates scheduled task(s)
          PID:812
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll"
      2⤵
      • Loads dropped DLL
      PID:4856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 580
        3⤵
        • Program crash
        PID:4344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4856 -ip 4856
    1⤵
      PID:2872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll

      Filesize

      294KB

      MD5

      1aeb8292cc38c2bc96d110c07ed9faba

      SHA1

      05afd21fbb99799ef19e431f64ececa36acff4b7

      SHA256

      07bd42d913cc973aaa4a192609211a8d98f4453bf647a8803b1844644e990734

      SHA512

      f09c1f63deacf334c09501a1b1ee1e98764c746262707b29bce6cd0ef89258820376e5f7f6ac02375cd559a3d639340eccf98c0a7302a24e291552985df6b4e5

    • C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll

      Filesize

      176KB

      MD5

      abb325f664ce7c100e71b581c70da0be

      SHA1

      89aefa7f55f706c052d28590394223308e847dc6

      SHA256

      8ed71d4c5132fcd5eae5f682d36cdc07683dba4bc7cf4c753d3060b9ae018476

      SHA512

      e9d0667e418620bb3d55c86b95ebb3f6f9e9d2820167792237667e32f848cd45f7a59f69411e58210379835cd496f36c3a4a306a80525625042235945f455e11

    • memory/3004-0-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/3004-1-0x0000000001170000-0x00000000011BA000-memory.dmp

      Filesize

      296KB

    • memory/3004-2-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/4128-3-0x0000000000F10000-0x0000000000F31000-memory.dmp

      Filesize

      132KB

    • memory/4128-5-0x0000000000F10000-0x0000000000F31000-memory.dmp

      Filesize

      132KB

    • memory/4128-6-0x0000000000F10000-0x0000000000F31000-memory.dmp

      Filesize

      132KB

    • memory/4128-7-0x0000000000F10000-0x0000000000F31000-memory.dmp

      Filesize

      132KB

    • memory/4128-8-0x0000000000F10000-0x0000000000F31000-memory.dmp

      Filesize

      132KB

    • memory/4128-9-0x0000000000F10000-0x0000000000F31000-memory.dmp

      Filesize

      132KB

    • memory/4856-13-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB