Analysis

  • max time kernel
    93s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 11:56

General

  • Target

    366c4b93b1a8f795127124e836a65d70N.dll

  • Size

    734KB

  • MD5

    366c4b93b1a8f795127124e836a65d70

  • SHA1

    17466005fcee2baeca76160aeb5c34424a766b27

  • SHA256

    f7462a35aaa8583e9542ff3be84fbbf2d660dab2b5c06420c2d8b9458e051b15

  • SHA512

    00900ce8dd2ad8d1fab3a602e2772b6e96cda5dd83cd13168af39aa7d6309fea2aaacf392f06eb831efb1cbc16bfc27fb93e9f6977d592c0c6f5fcde02fd297c

  • SSDEEP

    12288:fGSFZtn+x2EuQLTasmztiTDyNMGRC5oHND+oC2/aUVglr3bxMCfwu17:emZtSfuOutQr5oHND+oC6aUVSr6CJl

Malware Config

Extracted

Family

qakbot

Version

403.688

Botnet

AA

Campaign

1654167455

C2

37.34.253.233:443

75.99.168.194:61201

182.191.92.203:995

121.7.223.45:2222

210.246.4.69:995

47.23.89.60:993

217.165.176.49:2222

89.211.179.247:2222

148.0.61.36:443

74.14.5.179:2222

118.172.248.47:443

80.11.74.81:2222

85.246.82.244:443

67.165.206.193:993

186.90.153.162:2222

124.40.244.115:2222

120.150.218.241:995

5.32.41.45:443

177.94.57.126:32101

31.35.28.29:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\366c4b93b1a8f795127124e836a65d70N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\366c4b93b1a8f795127124e836a65d70N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 716
        3⤵
        • Program crash
        PID:2544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1504 -ip 1504
    1⤵
      PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1504-0-0x0000000002010000-0x00000000020CC000-memory.dmp

      Filesize

      752KB

    • memory/1504-1-0x00000000021E0000-0x00000000021E1000-memory.dmp

      Filesize

      4KB

    • memory/1504-2-0x0000000002560000-0x000000000258D000-memory.dmp

      Filesize

      180KB

    • memory/1504-3-0x00000000025B0000-0x00000000025D2000-memory.dmp

      Filesize

      136KB

    • memory/1504-4-0x00000000025B0000-0x00000000025D2000-memory.dmp

      Filesize

      136KB

    • memory/1504-6-0x0000000002560000-0x000000000258D000-memory.dmp

      Filesize

      180KB

    • memory/1504-5-0x0000000002010000-0x00000000020CC000-memory.dmp

      Filesize

      752KB