Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 15:27

General

  • Target

    b92078f23ffd2b0e43fe34e4f1bd903669fe5964394a8b9feb062860f797acf1.dll

  • Size

    2.1MB

  • MD5

    c1586a881823e84154f21ee80de30d67

  • SHA1

    c5a1623bb8c5c9908fa9702b14d9dce6caf7384a

  • SHA256

    b92078f23ffd2b0e43fe34e4f1bd903669fe5964394a8b9feb062860f797acf1

  • SHA512

    9b2e63934e2ceff4bab26d9cd74fc27d1d81e8e25cf89d64a542e6a4918eeefe0479498f9366c376662e8d082002161f30bb32334a27b1696e9ae2bcd6ea14a2

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b92078f23ffd2b0e43fe34e4f1bd903669fe5964394a8b9feb062860f797acf1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b92078f23ffd2b0e43fe34e4f1bd903669fe5964394a8b9feb062860f797acf1.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3368
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn suompfqozt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b92078f23ffd2b0e43fe34e4f1bd903669fe5964394a8b9feb062860f797acf1.dll\"" /SC ONCE /Z /ST 16:30 /ET 16:42
          4⤵
          • Creates scheduled task(s)
          PID:1824
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b92078f23ffd2b0e43fe34e4f1bd903669fe5964394a8b9feb062860f797acf1.dll"
    1⤵
      PID:2688

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3368-132-0x00000000000B0000-0x00000000004E3000-memory.dmp

      Filesize

      4.2MB

    • memory/3368-133-0x0000000002710000-0x0000000002731000-memory.dmp

      Filesize

      132KB

    • memory/3884-130-0x00000000049D0000-0x0000000004BBA000-memory.dmp

      Filesize

      1.9MB

    • memory/3884-131-0x0000000010000000-0x0000000010217000-memory.dmp

      Filesize

      2.1MB