Analysis

  • max time kernel
    199s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 11:52

General

  • Target

    AS.js

  • Size

    129B

  • MD5

    815f217a8b2b8d7eef95542d11c1fef0

  • SHA1

    0c84e7f4bccfd12b5fc2c24d57369c7c50a73173

  • SHA256

    198afd6cd021f7b4a77102147ec9074af39bad496cc8ef099ad799ad8483b9a1

  • SHA512

    a87010168f7433bacc91aeb49f8b53487da7412562808323b4bc5ff502a6174761585bce6da48b9a038362883188c25a3c05e6aca8701374b6f26c177137c425

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\AS.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\cowl.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\termagancyImf.jpg DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3756
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\users\public\termagancyImf.jpg DrawThemeIcon
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4164
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4980

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\termagancyImf.jpg
    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

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

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • memory/3756-136-0x0000000000000000-mapping.dmp
  • memory/4164-141-0x0000000002920000-0x000000000294A000-memory.dmp
    Filesize

    168KB

  • memory/4164-138-0x0000000000000000-mapping.dmp
  • memory/4164-142-0x0000000002950000-0x000000000297A000-memory.dmp
    Filesize

    168KB

  • memory/4164-143-0x0000000002950000-0x000000000297A000-memory.dmp
    Filesize

    168KB

  • memory/4164-145-0x0000000002950000-0x000000000297A000-memory.dmp
    Filesize

    168KB

  • memory/4224-132-0x0000000000000000-mapping.dmp
  • memory/4224-134-0x00007FFF6F550000-0x00007FFF70011000-memory.dmp
    Filesize

    10.8MB

  • memory/4224-139-0x00007FFF6F550000-0x00007FFF70011000-memory.dmp
    Filesize

    10.8MB

  • memory/4224-133-0x000001FB9BAC0000-0x000001FB9BAE2000-memory.dmp
    Filesize

    136KB

  • memory/4224-135-0x00007FFF6F550000-0x00007FFF70011000-memory.dmp
    Filesize

    10.8MB

  • memory/4980-144-0x0000000000000000-mapping.dmp
  • memory/4980-146-0x0000000000340000-0x000000000036A000-memory.dmp
    Filesize

    168KB

  • memory/4980-147-0x0000000000340000-0x000000000036A000-memory.dmp
    Filesize

    168KB