Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 13:22

General

  • Target

    AS.js

  • Size

    136B

  • MD5

    44b9e02c0b127303cc0e717d18823419

  • SHA1

    ab7046247330661d92ee2e34157b51c767dba5f2

  • SHA256

    f08a39b2f64cba0c4a134cb758f4cf219b9cf0ea9026255304b37dcd5f225d50

  • SHA512

    e8b7b5d6341915d717ca84c66873916dd0f610897e33279ee6876cad471129d114a09c6805c684d236dfeb9f77dfbd5a68ea7b3b20925677f81332acf4d2086b

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB08

Campaign

1669628564

C2

98.147.155.235:443

85.52.73.34:2222

75.158.15.211:443

2.91.184.252:995

92.106.70.62:2222

85.152.152.46:443

86.159.48.25:2222

217.128.91.196:2222

92.11.189.236:2222

83.92.85.93:443

2.83.62.105:443

93.24.192.142:20

76.20.42.45:443

24.64.114.59:2078

73.36.196.11:443

130.43.99.103:995

172.117.139.142:995

100.16.107.117:443

12.172.173.82:22

176.151.15.101:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\AS.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\unseaworthy.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\loanInnocuousness.jpg DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1820
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\users\public\loanInnocuousness.jpg DrawThemeIcon
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:576
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1092

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\users\public\loanInnocuousness.jpg
    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • \Users\Public\loanInnocuousness.jpg
    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • memory/472-65-0x0000000002354000-0x0000000002357000-memory.dmp
    Filesize

    12KB

  • memory/472-55-0x0000000000000000-mapping.dmp
  • memory/472-57-0x000007FEF42F0000-0x000007FEF4D13000-memory.dmp
    Filesize

    10.1MB

  • memory/472-58-0x000007FEF3790000-0x000007FEF42ED000-memory.dmp
    Filesize

    11.4MB

  • memory/472-59-0x0000000002354000-0x0000000002357000-memory.dmp
    Filesize

    12KB

  • memory/472-60-0x000000000235B000-0x000000000237A000-memory.dmp
    Filesize

    124KB

  • memory/472-61-0x0000000002354000-0x0000000002357000-memory.dmp
    Filesize

    12KB

  • memory/472-62-0x000000000235B000-0x000000000237A000-memory.dmp
    Filesize

    124KB

  • memory/472-67-0x000000000235B000-0x000000000237A000-memory.dmp
    Filesize

    124KB

  • memory/576-66-0x0000000000000000-mapping.dmp
  • memory/576-68-0x0000000075711000-0x0000000075713000-memory.dmp
    Filesize

    8KB

  • memory/576-70-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/576-71-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/576-72-0x00000000001F0000-0x000000000021A000-memory.dmp
    Filesize

    168KB

  • memory/576-73-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/576-76-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/620-54-0x000007FEFC331000-0x000007FEFC333000-memory.dmp
    Filesize

    8KB

  • memory/1092-74-0x0000000000000000-mapping.dmp
  • memory/1092-77-0x0000000000080000-0x00000000000AA000-memory.dmp
    Filesize

    168KB

  • memory/1092-78-0x0000000000080000-0x00000000000AA000-memory.dmp
    Filesize

    168KB

  • memory/1820-63-0x0000000000000000-mapping.dmp