Analysis

  • max time kernel
    61s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2022 21:17

General

  • Target

    YouNewRules/Invoice.dll

  • Size

    1.2MB

  • MD5

    edcc00280d6b1fae8f4651d2ca413b6e

  • SHA1

    ca70eec94637e1099db1e47aec7ae8fa2795af16

  • SHA256

    79b2b83ac014d66a1f8f0f3e2f7e10bd0d0a6a36e008c9d7d7caf2700d366937

  • SHA512

    15d699c12a94564ff36ff15074f0d62f90750e0d32e0fdb8301c9cb6cc624e03ae3db3d56f920ed74e1d8ae1be3893630f99762c6df45742268095fa10d87dcd

  • SSDEEP

    12288:6XIA7EqhgWv2KFy9s8E8SzsOA/KhwutLATdcuQ7rpPzXTwnk1cQ47gPtHckpPWU0:6YAdLxJ8y4yhp2cjThkjq6DZGwuDCdUs

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

azd

Campaign

1670585125

C2

172.90.139.138:2222

90.116.219.167:2222

173.239.94.212:443

91.169.12.198:32100

74.66.134.24:443

66.191.69.18:995

182.75.189.42:995

78.69.251.252:2222

98.145.23.67:443

103.71.21.107:443

197.94.219.133:443

91.68.227.219:443

12.172.173.82:993

86.176.83.127:2222

64.121.161.102:443

41.98.21.114:443

92.154.17.149:2222

151.65.67.211:443

89.129.109.27:2222

76.11.14.249:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\YouNewRules\Invoice.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\YouNewRules\Invoice.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 688
        3⤵
        • Program crash
        PID:2460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2564 -ip 2564
    1⤵
      PID:4900

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2564-132-0x0000000000000000-mapping.dmp
    • memory/2564-133-0x0000000000990000-0x0000000000ABF000-memory.dmp
      Filesize

      1.2MB

    • memory/2564-134-0x0000000002340000-0x000000000236A000-memory.dmp
      Filesize

      168KB

    • memory/2564-135-0x0000000003F40000-0x0000000003F97000-memory.dmp
      Filesize

      348KB

    • memory/2564-136-0x0000000002340000-0x000000000236A000-memory.dmp
      Filesize

      168KB