Analysis

  • max time kernel
    151s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 23:44

General

  • Target

    eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll

  • Size

    2.5MB

  • MD5

    69df61b3277a4a7d6f8a30be2ff8b06b

  • SHA1

    a2cf379a706ae229fc054cc81f39bfd8221a7193

  • SHA256

    eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359

  • SHA512

    1bbc92f31c6cbd6f6f6d434ba081a78b327e04b59d7b62fd7da4eb24f0c7a4d7a987e9c4f0099374fbdb206e1c76adab92600a64cfed8c05fd547b5ffaa9a262

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

abc114

Campaign

1608129413

C2

86.127.22.190:443

35.139.242.207:443

108.190.194.146:2222

187.213.199.54:443

68.83.89.188:443

41.233.152.232:993

196.151.252.84:443

181.208.249.141:443

172.87.134.226:443

96.27.47.70:2222

83.110.109.78:2222

93.86.1.159:995

217.162.149.212:443

80.11.210.247:443

72.252.201.69:443

185.163.221.77:2222

189.62.175.92:22

95.76.27.6:443

45.77.115.208:443

187.213.82.104:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 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\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:656
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yrhlfggltb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll\"" /SC ONCE /Z /ST 03:11 /ET 03:23
          4⤵
          • Creates scheduled task(s)
          PID:4424
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll"
      2⤵
      • Loads dropped DLL
      PID:2280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2280 -ip 2280
    1⤵
      PID:2852

    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\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll
      Filesize

      2.5MB

      MD5

      3504f9e4be932b808c5ee76f21a36052

      SHA1

      a6ee3850ba32c3bfcf8ae033278ad0b56ae8c1c0

      SHA256

      a64cfb93673deeac1ab494f751d6a552f2b71907a7e8b9f4fbdb06e8db9df0a5

      SHA512

      ff726b8225bc5104bbfa52f7ab558bb5dd6a6d82481dc197dc48b27fb88d3842745b58a82d4f45e2f7575cac8c241dfa0e2783f20bb76fc4ff9ba96aec38f9b5

    • C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll
      Filesize

      2.5MB

      MD5

      3504f9e4be932b808c5ee76f21a36052

      SHA1

      a6ee3850ba32c3bfcf8ae033278ad0b56ae8c1c0

      SHA256

      a64cfb93673deeac1ab494f751d6a552f2b71907a7e8b9f4fbdb06e8db9df0a5

      SHA512

      ff726b8225bc5104bbfa52f7ab558bb5dd6a6d82481dc197dc48b27fb88d3842745b58a82d4f45e2f7575cac8c241dfa0e2783f20bb76fc4ff9ba96aec38f9b5

    • memory/656-133-0x0000000000000000-mapping.dmp
    • memory/656-135-0x00000000003E0000-0x0000000000415000-memory.dmp
      Filesize

      212KB

    • memory/2280-137-0x0000000000000000-mapping.dmp
    • memory/4424-134-0x0000000000000000-mapping.dmp
    • memory/4976-130-0x0000000000000000-mapping.dmp
    • memory/4976-131-0x0000000002030000-0x000000000221A000-memory.dmp
      Filesize

      1.9MB

    • memory/4976-132-0x0000000010000000-0x000000001027A000-memory.dmp
      Filesize

      2.5MB