Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2023 13:51

General

  • Target

    bd7288f617f547ee161f93c54cceb987.dll

  • Size

    825KB

  • MD5

    bd7288f617f547ee161f93c54cceb987

  • SHA1

    cb65f983272846d88ee965f0cb3a1edf6a132d52

  • SHA256

    ca742816e3d8a07bf4d3065ff0061ca18ad8306420f54c84bc602b56207b4c7e

  • SHA512

    8989956505d39ca59b9f4a8520ff264708c17c23b4f3e001ab602d834d7d6e0a98e6352d65c57fe42b2d9e9ce57e6ff13ab2dbd33a72f1af65156a346ef9bf15

  • SSDEEP

    24576:bbjCOuBER57hemWxOVCy632yHAMnbOMmpK6kMXL9vM+GGVdrhDblIF:bPr57hemWxOVCytCrbxmpvXB0+XVd9DS

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama111

Campaign

1633590450

C2

37.210.152.224:995

201.93.111.2:995

202.134.178.157:443

89.101.97.139:443

73.52.50.32:443

188.55.235.110:995

27.223.92.142:995

181.118.183.94:443

136.232.34.70:443

186.32.163.199:443

72.173.78.211:443

76.25.142.196:443

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

188.50.169.158:443

174.54.193.186:443

103.148.120.144:443

140.82.49.12:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2244
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yoeegdm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll\"" /SC ONCE /Z /ST 09:10 /ET 09:22
          4⤵
          • Creates scheduled task(s)
          PID:2552
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll"
      2⤵
      • Loads dropped DLL
      PID:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll
    Filesize

    103KB

    MD5

    ea5b87eea02793eac7c523c10a5b4421

    SHA1

    e66b8060c4e0dbf772aa65144074aea8f9742ab5

    SHA256

    315a9931a0aea1b0d9ece88a5c193f4986fa42cf357c9071d626d3bcdc7ccc2a

    SHA512

    6df5f4c0115145bde173565b6e42d079a62e0c732edd727c380180907c956ecb5d19bdc9fc4d5d9d5457af6dbeb8c82c433c09dc5c1f8c6054a0e5729e39a8b5

  • C:\Users\Admin\AppData\Local\Temp\bd7288f617f547ee161f93c54cceb987.dll
    Filesize

    117KB

    MD5

    62258f967338c66035fb91655f9aa9b6

    SHA1

    5df093dad1dae3085a28e2c8b0bdf2cc4cc95b8d

    SHA256

    16849d70b8a57274505a3501917f09e7b15a19e3e7cc74dde562b9a6746f701d

    SHA512

    3219cd1fffe604c2df457f922e75147c02cf0e6f8738c2bbfc0447a5f6c66cf6745f294791f816107271d185ce8e874d4f5a96a0e9f079f652e4a55a38d5e46f

  • memory/2244-5-0x0000000001480000-0x00000000014A1000-memory.dmp
    Filesize

    132KB

  • memory/2244-11-0x0000000001480000-0x00000000014A1000-memory.dmp
    Filesize

    132KB

  • memory/2244-10-0x0000000001480000-0x00000000014A1000-memory.dmp
    Filesize

    132KB

  • memory/2244-9-0x0000000001480000-0x00000000014A1000-memory.dmp
    Filesize

    132KB

  • memory/2244-13-0x0000000001480000-0x00000000014A1000-memory.dmp
    Filesize

    132KB

  • memory/3748-0-0x0000000074FF0000-0x0000000075160000-memory.dmp
    Filesize

    1.4MB

  • memory/3748-1-0x0000000074FF0000-0x0000000075160000-memory.dmp
    Filesize

    1.4MB

  • memory/3748-3-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
    Filesize

    4KB

  • memory/3748-4-0x0000000074FF0000-0x0000000075160000-memory.dmp
    Filesize

    1.4MB