Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 20:59

General

  • Target

    AS.js

  • Size

    131B

  • MD5

    173bac7422b091276ff2c147cca1ff57

  • SHA1

    cf25a618c0cc4f57b3139973741d1879d7303306

  • SHA256

    8b75440ac99b2fe294376684d48a86382bf17dbb8f17da86a330fc5690411573

  • SHA512

    ef7f977f8c3be4d77c8fdb216f9a98d41ffc14153d88dde8a3a926c7619f150ec4a9ca36029c7be75931aa14992aea31d9b56bdfea848814e571198cfd8625f3

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:1672
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\mildew.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\quintuplicationDimples.jpg DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\users\public\quintuplicationDimples.jpg DrawThemeIcon
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1480
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\users\public\quintuplicationDimples.jpg

    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • \Users\Public\quintuplicationDimples.jpg

    Filesize

    472KB

    MD5

    4d3ca6ea1b0f9010a53a870f475c40ab

    SHA1

    59f1755050abcec7f5a3e4a217aeaaa7487ce32b

    SHA256

    2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

    SHA512

    62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

  • memory/1224-60-0x0000000001DCB000-0x0000000001DEA000-memory.dmp

    Filesize

    124KB

  • memory/1224-58-0x000007FEF2650000-0x000007FEF31AD000-memory.dmp

    Filesize

    11.4MB

  • memory/1224-59-0x0000000001DC4000-0x0000000001DC7000-memory.dmp

    Filesize

    12KB

  • memory/1224-55-0x0000000000000000-mapping.dmp

  • memory/1224-61-0x0000000001DCB000-0x0000000001DEA000-memory.dmp

    Filesize

    124KB

  • memory/1224-63-0x0000000001DC4000-0x0000000001DC7000-memory.dmp

    Filesize

    12KB

  • memory/1224-64-0x0000000001DCB000-0x0000000001DEA000-memory.dmp

    Filesize

    124KB

  • memory/1224-57-0x000007FEF31B0000-0x000007FEF3BD3000-memory.dmp

    Filesize

    10.1MB

  • memory/1232-62-0x0000000000000000-mapping.dmp

  • memory/1480-66-0x0000000000000000-mapping.dmp

  • memory/1480-67-0x0000000075111000-0x0000000075113000-memory.dmp

    Filesize

    8KB

  • memory/1480-69-0x0000000000140000-0x000000000016A000-memory.dmp

    Filesize

    168KB

  • memory/1480-70-0x00000000001D0000-0x00000000001FA000-memory.dmp

    Filesize

    168KB

  • memory/1480-72-0x00000000001D0000-0x00000000001FA000-memory.dmp

    Filesize

    168KB

  • memory/1480-73-0x00000000001D0000-0x00000000001FA000-memory.dmp

    Filesize

    168KB

  • memory/1480-76-0x00000000001D0000-0x00000000001FA000-memory.dmp

    Filesize

    168KB

  • memory/1672-54-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmp

    Filesize

    8KB

  • memory/2024-74-0x0000000000000000-mapping.dmp

  • memory/2024-77-0x0000000000080000-0x00000000000AA000-memory.dmp

    Filesize

    168KB

  • memory/2024-78-0x0000000000080000-0x00000000000AA000-memory.dmp

    Filesize

    168KB