Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 15:34

General

  • Target

    3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll

  • Size

    2.1MB

  • MD5

    ab08d7cc66e443474bd287555d9bbedb

  • SHA1

    3a1a0ee290c541b3e64b3ff6c0280abb892feb0c

  • SHA256

    3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9

  • SHA512

    f2e5746a209b4317151fa330cc8c784b034367fb70763fddc8c37c7990a431cfe2157c7724b1a2e8486cfcf500dc00997d7f69e98aefa9034a0b89f19ac99310

Malware Config

Extracted

Family

qakbot

Attributes
  • salt

    �xpg���������բ`���h���N���`���T�������������������������===�

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\3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3776
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn labeyjr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll\"" /SC ONCE /Z /ST 16:36 /ET 16:48
          4⤵
          • Creates scheduled task(s)
          PID:2280
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll"
      2⤵
      • Loads dropped DLL
      PID:3724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 584
        3⤵
        • Program crash
        PID:968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3724 -ip 3724
    1⤵
      PID:1364

    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\3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll
      MD5

      caf91e68bf82eb9cbda0f476349d01ca

      SHA1

      8e15b35d78a80113e2e5a68e435e26242a38abc6

      SHA256

      9f9463dd5276da4c89f0804b62a423d110248ae7fb7aae0241d46addce101a12

      SHA512

      a415bcfeb22f8e0b32ef65ad3b0b419532bca2e1de5d3aaf2995a4f2d90e8b901f661dde914bdf3892448889cfaaf35c739acb86657c7d4e37a192d74811ddfa

    • C:\Users\Admin\AppData\Local\Temp\3fbbb16638d468fab3c0199df2c503a29a9d5b82b20f753ea175fd6cf65473b9.dll
      MD5

      caf91e68bf82eb9cbda0f476349d01ca

      SHA1

      8e15b35d78a80113e2e5a68e435e26242a38abc6

      SHA256

      9f9463dd5276da4c89f0804b62a423d110248ae7fb7aae0241d46addce101a12

      SHA512

      a415bcfeb22f8e0b32ef65ad3b0b419532bca2e1de5d3aaf2995a4f2d90e8b901f661dde914bdf3892448889cfaaf35c739acb86657c7d4e37a192d74811ddfa

    • memory/1936-130-0x0000000004700000-0x00000000048EA000-memory.dmp
      Filesize

      1.9MB

    • memory/1936-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/3776-134-0x0000000000600000-0x0000000000A33000-memory.dmp
      Filesize

      4.2MB

    • memory/3776-135-0x0000000003030000-0x0000000003051000-memory.dmp
      Filesize

      132KB