Analysis

  • max time kernel
    156s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    07-03-2022 12:14

General

  • Target

    589ab6cc9f16fdcd92041b393cfd5d86b29354d8891cac71d5f9cb34cd45e5cd.dll

  • Size

    1.5MB

  • MD5

    4c063059d4ed293198a1ead1f338b9cf

  • SHA1

    ec97a3fcdaacab4248662dae957d10d9bdeb4886

  • SHA256

    589ab6cc9f16fdcd92041b393cfd5d86b29354d8891cac71d5f9cb34cd45e5cd

  • SHA512

    01f34b0a901e1ed9dc6b0544636e5411d1c46a4102d38c49134fb576d7e3e3d1c3a11b169db6bd15017e0e16951c4a0c88399f0498e9e05bc3c1f27ec27ca953

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\589ab6cc9f16fdcd92041b393cfd5d86b29354d8891cac71d5f9cb34cd45e5cd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\589ab6cc9f16fdcd92041b393cfd5d86b29354d8891cac71d5f9cb34cd45e5cd.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1128
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lrpllnbh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\589ab6cc9f16fdcd92041b393cfd5d86b29354d8891cac71d5f9cb34cd45e5cd.dll\"" /SC ONCE /Z /ST 14:10 /ET 14:22
          4⤵
          • Creates scheduled task(s)
          PID:3460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 624
        3⤵
        • Program crash
        PID:3052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 764 -ip 764
    1⤵
      PID:3664

    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

    • memory/764-130-0x00000000045E0000-0x0000000004750000-memory.dmp
      Filesize

      1.4MB

    • memory/764-131-0x0000000010000000-0x0000000010192000-memory.dmp
      Filesize

      1.6MB

    • memory/1128-132-0x00000000001E0000-0x0000000000613000-memory.dmp
      Filesize

      4.2MB

    • memory/1128-133-0x0000000002680000-0x00000000026A0000-memory.dmp
      Filesize

      128KB