Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:29

General

  • Target

    84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll

  • Size

    2.1MB

  • MD5

    25c2efb6b66cd48cedd4a1157be5f0f5

  • SHA1

    95ab0d7e009ec45f2ea183358daef71b14125c01

  • SHA256

    84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496

  • SHA512

    84f87d695c03c2aedef62a4345560b7ac75930807dc1144baa4f8ddaf6ceb92c590bcff39af9d73d065e07d761279034a4eb908cd4dc4bf1b9b475740ac97466

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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 4 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\84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sjelgljuhp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll\"" /SC ONCE /Z /ST 15:32 /ET 15:44
          4⤵
          • Creates scheduled task(s)
          PID:1068
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll"
      2⤵
      • Loads dropped DLL
      PID:2584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 584
        3⤵
        • Program crash
        PID:372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2584 -ip 2584
    1⤵
      PID:4788

    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\84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll
      MD5

      6ecdc39756d8d38116dda7d3475906b2

      SHA1

      05e2886a61ffcdfb88820b19a6d7a248293a0022

      SHA256

      7720db3bb2a9226f9e9fb23195214a5e6295a5cdb457ea7783e800d9ac96960b

      SHA512

      36a1285c7219ba203dd3bdec7dfde6f72157dccb546a74a934e60cba170a97436832545e8fb39d93c0191d613c55325edff821250d35b7ad4fa24d09d80e68a8

    • C:\Users\Admin\AppData\Local\Temp\84b0d9603bb2175f4b5eb760ffceb53e163a952f802b18fc6a9c75c26cc1b496.dll
      MD5

      6ecdc39756d8d38116dda7d3475906b2

      SHA1

      05e2886a61ffcdfb88820b19a6d7a248293a0022

      SHA256

      7720db3bb2a9226f9e9fb23195214a5e6295a5cdb457ea7783e800d9ac96960b

      SHA512

      36a1285c7219ba203dd3bdec7dfde6f72157dccb546a74a934e60cba170a97436832545e8fb39d93c0191d613c55325edff821250d35b7ad4fa24d09d80e68a8

    • memory/784-130-0x0000000002B20000-0x0000000002D0A000-memory.dmp
      Filesize

      1.9MB

    • memory/784-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/4668-132-0x0000000000200000-0x0000000000633000-memory.dmp
      Filesize

      4.2MB

    • memory/4668-133-0x00000000006E0000-0x0000000000701000-memory.dmp
      Filesize

      132KB