Analysis

  • max time kernel
    130s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    18-06-2021 06:45

General

  • Target

    moon.html.dll

  • Size

    329KB

  • MD5

    7c9d0559a977e9c329102ba9f7eeed8f

  • SHA1

    d3c1c34ec07a3ae2179455f3ade5d419692e37c5

  • SHA256

    8ee887ab3c6559f52c25b8823111bc9e90ade6710dcd0384f0d5f23565991a4f

  • SHA512

    957b9fc513c147d73a483432fa2b9e30f13ac5664ee9bbdc39d150bf4c00d503cc56a09db911d6c1898e6b4ac553ae63eb4d556e3981dbebf48864e97f62316e

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

tr

Campaign

1623837834

C2

144.139.47.206:443

105.198.236.101:443

136.232.34.70:443

90.65.234.26:2222

71.41.184.10:3389

98.192.185.86:443

184.185.103.157:443

24.179.77.236:443

81.97.154.100:443

186.144.33.73:443

96.253.46.210:443

213.122.113.120:443

47.22.148.6:443

149.28.99.97:995

45.63.107.192:2222

45.32.211.207:443

45.32.211.207:8443

149.28.98.196:995

45.63.107.192:995

45.77.115.208:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\moon.html.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\moon.html.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sqasevejg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\moon.html.dll\"" /SC ONCE /Z /ST 08:51 /ET 09:03
          4⤵
          • Creates scheduled task(s)
          PID:740
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\moon.html.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\moon.html.dll"
      2⤵
      • Loads dropped DLL
      PID:2220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:576

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\moon.html.dll
    MD5

    43656b7f2624dbf90e9e5200f040850d

    SHA1

    bd65fde8fc6039e70ba2267af95d2b3115896ed2

    SHA256

    7639a5b1d5976df9871de5643df1fa61d7aa1f6b1796a9121720cc98887bf5b7

    SHA512

    0711b3783da9c131edd70c025ea3b54abb2b828b0f31325e1b22212572bd45182a26c6609368d7121a60166cb021d889279a0b349e707bff53ec7acacb819fed

  • \Users\Admin\AppData\Local\Temp\moon.html.dll
    MD5

    43656b7f2624dbf90e9e5200f040850d

    SHA1

    bd65fde8fc6039e70ba2267af95d2b3115896ed2

    SHA256

    7639a5b1d5976df9871de5643df1fa61d7aa1f6b1796a9121720cc98887bf5b7

    SHA512

    0711b3783da9c131edd70c025ea3b54abb2b828b0f31325e1b22212572bd45182a26c6609368d7121a60166cb021d889279a0b349e707bff53ec7acacb819fed

  • memory/740-119-0x0000000000000000-mapping.dmp
  • memory/2220-123-0x0000000000000000-mapping.dmp
  • memory/3036-117-0x0000000000000000-mapping.dmp
  • memory/3036-118-0x0000000002F30000-0x0000000002F5F000-memory.dmp
    Filesize

    188KB

  • memory/4772-114-0x0000000000000000-mapping.dmp
  • memory/4772-115-0x0000000001050000-0x000000000108B000-memory.dmp
    Filesize

    236KB

  • memory/4772-116-0x0000000010000000-0x000000001004F000-memory.dmp
    Filesize

    316KB