Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2022 14:33

General

  • Target

    newFor.db.dll

  • Size

    961KB

  • MD5

    5f85b4cd792d6e3e2c11a7dba359a644

  • SHA1

    a77eb84fe77aea8e7dc9d75167afb2f79282679e

  • SHA256

    e716e9111e87e2f1cab16631ee561812cbf3b1c83c788ba5d293675d0959a190

  • SHA512

    1e1d1704a82bbda2a06fd304dec2b1d477f90230eb38de2158d1c9e37ffd436ac875084d2d9aca403154519743bb4df1e3dc45f2cfd74aa6cf2c7b7100310b68

  • SSDEEP

    12288:AkkiAYQjSOklPGSTHmI6S9+XruiCtDhBCaATfT0sBkPzXTwnm1cQ47glckpPWUJC:adhSlNKIybLKFBC1jNRZVdobrJLNMJx

Malware Config

Extracted

Family

qakbot

Version

403.862

Botnet

BB

Campaign

1663323048

C2

200.161.62.126:32101

70.51.132.197:2222

78.100.228.93:995

78.100.225.34:2222

179.111.111.88:32101

102.38.97.72:995

217.165.68.125:993

193.3.19.37:443

70.49.33.200:2222

31.54.39.153:2078

99.232.140.205:2222

119.82.111.158:443

134.35.10.207:443

45.51.148.111:993

186.154.92.181:443

66.181.164.43:443

41.96.56.224:443

88.231.221.198:995

76.169.76.44:2222

68.53.110.74:995

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\newFor.db.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\newFor.db.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1764
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 16:35 /tn maxcnwdebz /ET 16:46 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAbgBlAHcARgBvAHIALgBkAGIALgBkAGwAbAAiAA==" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:1052
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {67A561F8-0A9F-4B32-AA58-A4D704C276B6} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAbgBlAHcARgBvAHIALgBkAGIALgBkAGwAbAAiAA==
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\newFor.db.dll
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1876
        • C:\Windows\SysWOW64\regsvr32.exe
          C:\Users\Admin\AppData\Local\Temp\newFor.db.dll
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\newFor.db.dll
    Filesize

    961KB

    MD5

    5f85b4cd792d6e3e2c11a7dba359a644

    SHA1

    a77eb84fe77aea8e7dc9d75167afb2f79282679e

    SHA256

    e716e9111e87e2f1cab16631ee561812cbf3b1c83c788ba5d293675d0959a190

    SHA512

    1e1d1704a82bbda2a06fd304dec2b1d477f90230eb38de2158d1c9e37ffd436ac875084d2d9aca403154519743bb4df1e3dc45f2cfd74aa6cf2c7b7100310b68

  • \Users\Admin\AppData\Local\Temp\newFor.db.dll
    Filesize

    961KB

    MD5

    5f85b4cd792d6e3e2c11a7dba359a644

    SHA1

    a77eb84fe77aea8e7dc9d75167afb2f79282679e

    SHA256

    e716e9111e87e2f1cab16631ee561812cbf3b1c83c788ba5d293675d0959a190

    SHA512

    1e1d1704a82bbda2a06fd304dec2b1d477f90230eb38de2158d1c9e37ffd436ac875084d2d9aca403154519743bb4df1e3dc45f2cfd74aa6cf2c7b7100310b68

  • memory/364-71-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmp
    Filesize

    8KB

  • memory/364-72-0x000007FEF3C50000-0x000007FEF4673000-memory.dmp
    Filesize

    10.1MB

  • memory/364-79-0x00000000010EB000-0x000000000110A000-memory.dmp
    Filesize

    124KB

  • memory/364-78-0x00000000010E4000-0x00000000010E7000-memory.dmp
    Filesize

    12KB

  • memory/364-75-0x00000000010EB000-0x000000000110A000-memory.dmp
    Filesize

    124KB

  • memory/364-74-0x00000000010E4000-0x00000000010E7000-memory.dmp
    Filesize

    12KB

  • memory/364-73-0x000007FEF30F0000-0x000007FEF3C4D000-memory.dmp
    Filesize

    11.4MB

  • memory/364-70-0x0000000000000000-mapping.dmp
  • memory/1052-68-0x0000000000000000-mapping.dmp
  • memory/1436-56-0x00000000003F0000-0x00000000004E5000-memory.dmp
    Filesize

    980KB

  • memory/1436-60-0x0000000000270000-0x0000000000296000-memory.dmp
    Filesize

    152KB

  • memory/1436-66-0x00000000002B0000-0x00000000002D2000-memory.dmp
    Filesize

    136KB

  • memory/1436-54-0x0000000000000000-mapping.dmp
  • memory/1436-55-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB

  • memory/1436-57-0x00000000002D0000-0x00000000002F2000-memory.dmp
    Filesize

    136KB

  • memory/1436-58-0x00000000002D0000-0x00000000002F2000-memory.dmp
    Filesize

    136KB

  • memory/1436-59-0x00000000002D0000-0x00000000002F2000-memory.dmp
    Filesize

    136KB

  • memory/1436-62-0x00000000002B0000-0x0000000000330000-memory.dmp
    Filesize

    512KB

  • memory/1436-61-0x00000000002B0000-0x0000000000330000-memory.dmp
    Filesize

    512KB

  • memory/1764-67-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/1764-63-0x0000000000000000-mapping.dmp
  • memory/1764-65-0x00000000741C1000-0x00000000741C3000-memory.dmp
    Filesize

    8KB

  • memory/1764-69-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/1876-76-0x0000000000000000-mapping.dmp
  • memory/1944-88-0x0000000000980000-0x00000000009A2000-memory.dmp
    Filesize

    136KB

  • memory/1944-81-0x0000000000000000-mapping.dmp
  • memory/1944-84-0x0000000000A00000-0x0000000000AF5000-memory.dmp
    Filesize

    980KB

  • memory/1944-85-0x0000000000980000-0x00000000009A2000-memory.dmp
    Filesize

    136KB

  • memory/1944-87-0x0000000000980000-0x00000000009A2000-memory.dmp
    Filesize

    136KB

  • memory/1944-86-0x0000000000980000-0x00000000009A2000-memory.dmp
    Filesize

    136KB