Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 06:18

General

  • Target

    d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2.dll

  • Size

    294KB

  • MD5

    59a965662088f01d6f4db88c2ed2622a

  • SHA1

    e0858f41bc2ac452ee071eb9e097a40b185db0a0

  • SHA256

    d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2

  • SHA512

    bf91ad2d3f01237094bc23ba3737cb657fe62e588ceff5b63f196dd1ee49e2a0cbfc3e072ea83a9f4eda1a35edb7a73ebb5d7ef85528687234f1edf2c36509a6

  • SSDEEP

    3072:D3FMCv2QswnoiglVVcBaQFRmgLo/0S13WCCx2gXaDd3N9eCj6YmVn/XrfbZl:jvv9sMoXBaRmr/dukbvuZ/7fH

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc104

Campaign

1606818862

C2

79.119.124.237:443

87.218.53.206:2222

181.169.88.203:443

82.12.157.95:995

94.49.188.240:443

46.124.107.124:6881

86.122.248.164:2222

83.202.68.220:2222

79.129.216.215:2222

37.21.231.245:995

47.187.49.3:2222

2.90.33.130:443

149.28.98.196:995

149.28.99.97:443

45.63.107.192:995

149.28.98.196:2222

45.63.107.192:2222

74.73.27.35:443

149.28.98.196:443

144.202.38.185:2222

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
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 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\d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3164
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rqgmcayhn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2.dll\"" /SC ONCE /Z /ST 06:20 /ET 06:32
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:5016
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 584
        3⤵
        • Program crash
        PID:2140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2712 -ip 2712
    1⤵
      PID:976

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Discovery

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    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\d891201433c0dd4df1a83be629f03d8c30b5ff1d88710e6f41b7056c27d48fe2.dll
      Filesize

      294KB

      MD5

      9e997ae91eab546674c663f58cd1f971

      SHA1

      235b9999b01fca66c8475d67545e1aadbc848843

      SHA256

      72ed0aacadac4242382340ad7c39a8f306125d6f9af728b249c34a1bb7c890e7

      SHA512

      4c2e02ed2efece3af4f99fb96ebb6e982aabc1ceafcf9ce57e279a61cbd52628e9b02f1dcba89b3b4f833b0936a7a4a2bebd3740df474baba6788e51efcbf905

    • memory/2712-13-0x0000000010000000-0x000000001004A000-memory.dmp
      Filesize

      296KB

    • memory/2988-0-0x0000000010000000-0x000000001004A000-memory.dmp
      Filesize

      296KB

    • memory/2988-1-0x0000000001530000-0x000000000157A000-memory.dmp
      Filesize

      296KB

    • memory/2988-2-0x0000000010000000-0x000000001004A000-memory.dmp
      Filesize

      296KB

    • memory/3164-3-0x0000000000C50000-0x0000000000C71000-memory.dmp
      Filesize

      132KB

    • memory/3164-6-0x0000000000C50000-0x0000000000C71000-memory.dmp
      Filesize

      132KB

    • memory/3164-5-0x0000000000C50000-0x0000000000C71000-memory.dmp
      Filesize

      132KB

    • memory/3164-7-0x0000000000C50000-0x0000000000C71000-memory.dmp
      Filesize

      132KB

    • memory/3164-9-0x0000000000C50000-0x0000000000C71000-memory.dmp
      Filesize

      132KB