Analysis

  • max time kernel
    187s
  • max time network
    182s
  • 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 21:30

General

  • Target

    AS.js

  • Size

    136B

  • MD5

    18fbbc8330d542279b90139845d6622e

  • SHA1

    0c6a9018e0ed2e43dce791a00789983520e6ff3c

  • SHA256

    3e478e3844dea92906e4b94165c0fe1325c3c6be20def2645248366a27618014

  • SHA512

    5b16a231cc17b2b8b7910047c55e13e393ff68318b009a2e6bbb102675f9da7dc8d916c3d816f932829cd0523f2f93ba9d1e7f27eccdfe06f33b31272cd9e884

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:2576
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\speculating.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\flapjacksXxi.jpg DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1824
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\users\public\flapjacksXxi.jpg DrawThemeIcon
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1580
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4572

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\flapjacksXxi.jpg
    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

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

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • memory/1176-133-0x000001AA30550000-0x000001AA30572000-memory.dmp
    Filesize

    136KB

  • memory/1176-134-0x00007FFABA290000-0x00007FFABAD51000-memory.dmp
    Filesize

    10.8MB

  • memory/1176-132-0x0000000000000000-mapping.dmp
  • memory/1176-137-0x00007FFABA290000-0x00007FFABAD51000-memory.dmp
    Filesize

    10.8MB

  • memory/1580-141-0x0000000002780000-0x00000000027AA000-memory.dmp
    Filesize

    168KB

  • memory/1580-138-0x0000000000000000-mapping.dmp
  • memory/1580-140-0x0000000002750000-0x000000000277A000-memory.dmp
    Filesize

    168KB

  • memory/1580-143-0x0000000002780000-0x00000000027AA000-memory.dmp
    Filesize

    168KB

  • memory/1824-135-0x0000000000000000-mapping.dmp
  • memory/4572-142-0x0000000000000000-mapping.dmp
  • memory/4572-144-0x0000000000680000-0x00000000006AA000-memory.dmp
    Filesize

    168KB

  • memory/4572-145-0x0000000000680000-0x00000000006AA000-memory.dmp
    Filesize

    168KB