Analysis

  • max time kernel
    148s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-12-2020 16:30

General

  • Target

    httpd (1).dll

  • Size

    2.2MB

  • MD5

    3c911f8b119efefcc18cf9b385940e72

  • SHA1

    7d869469d3e3a06defae1e64244fe6678527e79a

  • SHA256

    d183c617d4a18738ee8d172cc75a867a8877f9473f40094df7a76c3b381638f3

  • SHA512

    690afb032c923edbd655675af09b70784b4a82bc337f1a24688417c9a9ffa391ec4deb9bb9d173fa7615712c0412c13d3a9d2f3125b7a3db18d34ccc31712a9d

Malware Config

Extracted

Family

qakbot

Botnet

tr02

Campaign

1608026105

C2

111.95.212.237:2222

190.220.8.10:995

109.154.79.222:2222

83.110.250.71:995

149.28.99.97:2222

45.63.107.192:443

149.28.101.90:2222

149.28.101.90:995

149.28.99.97:443

149.28.98.196:443

144.202.38.185:2222

45.77.115.208:995

149.28.98.196:2222

149.28.98.196:995

149.28.99.97:995

45.63.107.192:2222

144.202.38.185:995

144.202.38.185:443

45.63.107.192:995

5.13.84.186:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 18 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\httpd (1).dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\httpd (1).dll",#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1308
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn abzuftrtvf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\httpd (1).dll\"" /SC ONCE /Z /ST 17:36 /ET 17:48
          4⤵
          • Creates scheduled task(s)
          PID:1012
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\httpd (1).dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\httpd (1).dll"
      2⤵
      • Loads dropped DLL
      PID:2156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4036

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\httpd (1).dll
    MD5

    05c37ed77e4780fb5067f57474d5b67f

    SHA1

    14cbdae549ea385e62df2504217411e1433090f8

    SHA256

    c376f348a16f228646f226cb9a327e9120a269435c23253b7597b4e242e6ce4a

    SHA512

    8a5bc910a06684f25256b151deb0a790fa7abe75906a2840fb6dfe55858ba77d6c0efd5a0c96d2f87ddf426970614b194f68c04cbaa6e8c7eb8117a92e008290

  • \Users\Admin\AppData\Local\Temp\httpd (1).dll
    MD5

    05c37ed77e4780fb5067f57474d5b67f

    SHA1

    14cbdae549ea385e62df2504217411e1433090f8

    SHA256

    c376f348a16f228646f226cb9a327e9120a269435c23253b7597b4e242e6ce4a

    SHA512

    8a5bc910a06684f25256b151deb0a790fa7abe75906a2840fb6dfe55858ba77d6c0efd5a0c96d2f87ddf426970614b194f68c04cbaa6e8c7eb8117a92e008290

  • memory/1012-6-0x0000000000000000-mapping.dmp
  • memory/1308-4-0x0000000000000000-mapping.dmp
  • memory/1308-7-0x0000000002720000-0x0000000002755000-memory.dmp
    Filesize

    212KB

  • memory/1712-2-0x0000000000000000-mapping.dmp
  • memory/1712-3-0x0000000000D00000-0x0000000000D35000-memory.dmp
    Filesize

    212KB

  • memory/1712-5-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/2156-9-0x0000000000000000-mapping.dmp
  • memory/2156-12-0x0000000000000000-mapping.dmp
  • memory/4036-11-0x00000000037B0000-0x00000000037B1000-memory.dmp
    Filesize

    4KB

  • memory/4036-13-0x0000000003DE0000-0x0000000003DE1000-memory.dmp
    Filesize

    4KB