Analysis

  • max time kernel
    151s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 08:23

General

  • Target

    AS.js

  • Size

    134B

  • MD5

    2aa3c40df6f891e2e7dffa367b141a3c

  • SHA1

    8af7beca046de11e381264f743db534200a54f15

  • SHA256

    4cf5a64266417d67650078a62f3f89874c418d152f963f7b04a86137c32538b3

  • SHA512

    b12fd7eb357a60eeea6277718ce2adf92c859660e265f3a78bed00d87897da0901362a2ece470ed977fdf89e024322a4cff4cbe621b243cb9574bd2dab771ee8

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 41 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:1248
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\catechism.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\umlautsCapsized.jpg DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1816
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\users\public\umlautsCapsized.jpg DrawThemeIcon
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:820
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1020

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • \Users\Public\umlautsCapsized.jpg
    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • memory/820-71-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/820-67-0x0000000000000000-mapping.dmp
  • memory/820-76-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/820-73-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/820-72-0x00000000001A0000-0x00000000001CA000-memory.dmp
    Filesize

    168KB

  • memory/820-70-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/820-68-0x00000000760A1000-0x00000000760A3000-memory.dmp
    Filesize

    8KB

  • memory/1020-78-0x00000000000C0000-0x00000000000EA000-memory.dmp
    Filesize

    168KB

  • memory/1020-77-0x00000000000C0000-0x00000000000EA000-memory.dmp
    Filesize

    168KB

  • memory/1020-74-0x0000000000000000-mapping.dmp
  • memory/1052-58-0x000007FEF38A0000-0x000007FEF43FD000-memory.dmp
    Filesize

    11.4MB

  • memory/1052-66-0x000000000247B000-0x000000000249A000-memory.dmp
    Filesize

    124KB

  • memory/1052-65-0x0000000002474000-0x0000000002477000-memory.dmp
    Filesize

    12KB

  • memory/1052-55-0x0000000000000000-mapping.dmp
  • memory/1052-59-0x0000000002474000-0x0000000002477000-memory.dmp
    Filesize

    12KB

  • memory/1052-62-0x000000000247B000-0x000000000249A000-memory.dmp
    Filesize

    124KB

  • memory/1052-61-0x0000000002474000-0x0000000002477000-memory.dmp
    Filesize

    12KB

  • memory/1052-60-0x000000000247B000-0x000000000249A000-memory.dmp
    Filesize

    124KB

  • memory/1248-54-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp
    Filesize

    8KB

  • memory/1816-63-0x0000000000000000-mapping.dmp