Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 13:56

General

  • Target

    AS.js

  • Size

    127B

  • MD5

    6eaf213bc89d562cec1a50227e681dbe

  • SHA1

    e4a652b60eb7cf8407ca76f75c9fe9372c02052a

  • SHA256

    699f8221ec372afa2ad90aba988d0a91b9ec31a34f12575c2d19159ab5b58810

  • SHA512

    4cb7af2a78d2e95583f86d2c637c65d4771ea51a3d4cc30ff3ed342165b95d81d658f7f5c21e43c845feb9cfb3f66ee5700f8a107d6d51b59a89eece9545c151

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:4152
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\if.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\sweetensTumults.jpg DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3504
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\users\public\sweetensTumults.jpg DrawThemeIcon
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2956
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:5108

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\sweetensTumults.jpg
    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

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

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • memory/2956-141-0x0000000001440000-0x000000000146A000-memory.dmp
    Filesize

    168KB

  • memory/2956-138-0x0000000000000000-mapping.dmp
  • memory/2956-140-0x0000000001410000-0x000000000143A000-memory.dmp
    Filesize

    168KB

  • memory/2956-143-0x0000000001440000-0x000000000146A000-memory.dmp
    Filesize

    168KB

  • memory/3504-135-0x0000000000000000-mapping.dmp
  • memory/4920-134-0x00007FFF3BA70000-0x00007FFF3C531000-memory.dmp
    Filesize

    10.8MB

  • memory/4920-137-0x00007FFF3BA70000-0x00007FFF3C531000-memory.dmp
    Filesize

    10.8MB

  • memory/4920-133-0x0000026DF0760000-0x0000026DF0782000-memory.dmp
    Filesize

    136KB

  • memory/4920-132-0x0000000000000000-mapping.dmp
  • memory/5108-142-0x0000000000000000-mapping.dmp
  • memory/5108-144-0x0000000000C40000-0x0000000000C6A000-memory.dmp
    Filesize

    168KB

  • memory/5108-145-0x0000000000C40000-0x0000000000C6A000-memory.dmp
    Filesize

    168KB