Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:36

General

  • Target

    1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll

  • Size

    2.1MB

  • MD5

    f2ca4ec445d3d3c2b9ab8a69b58c943b

  • SHA1

    a2e67859337779e50c48cebf9504b5f36a5376a3

  • SHA256

    1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489

  • SHA512

    1fde1f13d2de3f8938c3241f57cc8a12c828ea650c2976cb88850267867830334861b00a5a60891d4a40b32a4e311934e0ec3d3dd931dc006a6392965e834fc7

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\1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4368
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn isfnchg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll\"" /SC ONCE /Z /ST 12:48 /ET 13:00
          4⤵
          • Creates scheduled task(s)
          PID:1064
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll"
      2⤵
      • Loads dropped DLL
      PID:3768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 584
        3⤵
        • Program crash
        PID:2236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3768 -ip 3768
    1⤵
      PID:3472

    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\1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll
      MD5

      45fe6c4b6708597cec192b205c4b9304

      SHA1

      3e7e32d639357242fa47f649fe23b1ef1d79a080

      SHA256

      e20ec1046c95475cc1268620f155d9109ddab381e4f993c0908178c9ac965ba0

      SHA512

      211d5ad686601a04bef74a2968f523e58be35383e4f4f340c73a9eca54733e8be5c8b18220050df4e3efedbadd3ecc69972524f7188963c9d914bcc911d3fb68

    • C:\Users\Admin\AppData\Local\Temp\1cf5616ae22936cde3d96685f7d91b03f9cb68ac071a667c2408860a88189489.dll
      MD5

      45fe6c4b6708597cec192b205c4b9304

      SHA1

      3e7e32d639357242fa47f649fe23b1ef1d79a080

      SHA256

      e20ec1046c95475cc1268620f155d9109ddab381e4f993c0908178c9ac965ba0

      SHA512

      211d5ad686601a04bef74a2968f523e58be35383e4f4f340c73a9eca54733e8be5c8b18220050df4e3efedbadd3ecc69972524f7188963c9d914bcc911d3fb68

    • memory/384-130-0x0000000002700000-0x00000000028EA000-memory.dmp
      Filesize

      1.9MB

    • memory/384-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/4368-132-0x0000000000840000-0x0000000000C73000-memory.dmp
      Filesize

      4.2MB

    • memory/4368-133-0x00000000005D0000-0x00000000005F1000-memory.dmp
      Filesize

      132KB