Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23-06-2022 14:10

General

  • Target

    malicious.dll

  • Size

    1.0MB

  • MD5

    5b662747b5caea8e6cc3291b6454f4a1

  • SHA1

    12424cc3ddfcb9ee10e401734f0e8602bb74bd42

  • SHA256

    2136db7ce8900ed04d45272212de6b164daa34e9d456e59264094900cf3904d0

  • SHA512

    a719fff77f2b73dee3ee965c3cd6c3b4a9420afdfe481fac42b91a724d3bafcf5db9095add1240e570bf9a98af93c767427b93c1ab70aba6a89381e5b01d5ffe

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

AA

Campaign

1655971687

C2

38.70.253.226:2222

47.23.89.60:993

120.150.218.241:995

117.248.109.38:21

37.34.253.233:443

86.132.14.70:2078

111.125.245.116:995

217.165.85.191:993

176.45.232.204:995

5.32.41.45:443

93.48.80.198:995

100.38.242.113:995

94.59.252.166:2222

74.14.5.179:2222

71.13.93.154:2222

193.253.44.249:2222

108.60.213.141:443

45.241.231.78:993

217.128.122.65:2222

40.134.246.185:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\malicious.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\malicious.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 716
        3⤵
        • Program crash
        PID:1396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2796 -ip 2796
    1⤵
      PID:828

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2796-130-0x0000000000000000-mapping.dmp
    • memory/2796-131-0x00000000028C0000-0x00000000028E2000-memory.dmp
      Filesize

      136KB

    • memory/2796-132-0x0000000002870000-0x0000000002892000-memory.dmp
      Filesize

      136KB

    • memory/2796-133-0x00000000028C0000-0x00000000028E2000-memory.dmp
      Filesize

      136KB