Analysis

  • max time kernel
    133s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:34

General

  • Target

    3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll

  • Size

    2.1MB

  • MD5

    2fec080d6f75e30c46846c0276eea3f9

  • SHA1

    88842bb8386371d054b4423edb3378d508b2a755

  • SHA256

    3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184

  • SHA512

    38b4b838dcf19391de17683eaaf2adfef1eb7d94e5c8f90429dfe4fb5337fb09c34d78206c673b683ba1950907685e926556ee7902c4fa26159e57f29ffcfc8c

Malware Config

Extracted

Family

qakbot

Attributes
  • salt

    ߄E����E����ӌ�$�X:��I������棈��

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\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3104
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gzuorjcq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll\"" /SC ONCE /Z /ST 15:37 /ET 15:49
          4⤵
          • Creates scheduled task(s)
          PID:3116
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll"
      2⤵
      • Loads dropped DLL
      PID:5048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 592
        3⤵
        • Program crash
        PID:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5048 -ip 5048
    1⤵
      PID:3128

    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\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
      MD5

      efd74e9d6dd2136ee6c82716d48c9d28

      SHA1

      958f8f1266c1347393aad744cb43f34fbdc41bcd

      SHA256

      4bc1314dccc75a4b641963c66238f56927e7f61b028ed86cd9f746e0389616c9

      SHA512

      54b3f9e0d26ef33a3c1affa49790adccc2df4e879bc906516d8389884fb7c57d65546f0494067228ff5d7cf8091a148f21ec1d1d200c2d6bdbd3b91402dbc422

    • C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
      MD5

      efd74e9d6dd2136ee6c82716d48c9d28

      SHA1

      958f8f1266c1347393aad744cb43f34fbdc41bcd

      SHA256

      4bc1314dccc75a4b641963c66238f56927e7f61b028ed86cd9f746e0389616c9

      SHA512

      54b3f9e0d26ef33a3c1affa49790adccc2df4e879bc906516d8389884fb7c57d65546f0494067228ff5d7cf8091a148f21ec1d1d200c2d6bdbd3b91402dbc422

    • memory/1836-130-0x0000000002710000-0x00000000028FA000-memory.dmp
      Filesize

      1.9MB

    • memory/1836-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/3104-132-0x00000000007A0000-0x0000000000BD3000-memory.dmp
      Filesize

      4.2MB

    • memory/3104-133-0x0000000000F90000-0x0000000000FB1000-memory.dmp
      Filesize

      132KB