Analysis

  • max time kernel
    146s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    19-03-2022 11:22

General

  • Target

    a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll

  • Size

    380KB

  • MD5

    0cdbfb4b07a800cd3c4a69b825e89741

  • SHA1

    b3582a21cc79c6d0d2bd39ddc429730335c43a99

  • SHA256

    a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab

  • SHA512

    7e442d9df2b337fc337439f929da1b56d6f427d88988f7213467b13cc4a1c72ec2210d6aa852f7198ad9352ed47eb979959fff3b5d6c38c32682655802140b35

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.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:792
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fnfmthemyt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll\"" /SC ONCE /Z /ST 12:46 /ET 12:58
          4⤵
          • Creates scheduled task(s)
          PID:3812
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll"
      2⤵
      • Loads dropped DLL
      PID:1088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 584
        3⤵
        • Program crash
        PID:372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1088 -ip 1088
    1⤵
      PID:1328

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll

      MD5

      df70839eefea113bf71c6bc34e15a36a

      SHA1

      8ac1e101d6885f3674972d9625f083b42d38db79

      SHA256

      2770ba9da270c4436ac7c3a6b3a0645450da7228e7b391e32dc4f6b3af06a7f3

      SHA512

      d7e42a33bc9d8005ca3c345ea20f2009c00a42a84778a6b7c081e0d1a86c68028a8c29bebb997a088a1102a798f0cbc8202b4b1d7dccad35b2a9fa2854d0220b

    • C:\Users\Admin\AppData\Local\Temp\a11a241169834dcf2f1a1e12bf2af6b66950fa25ce9b1d2555642611500d73ab.dll

      MD5

      df70839eefea113bf71c6bc34e15a36a

      SHA1

      8ac1e101d6885f3674972d9625f083b42d38db79

      SHA256

      2770ba9da270c4436ac7c3a6b3a0645450da7228e7b391e32dc4f6b3af06a7f3

      SHA512

      d7e42a33bc9d8005ca3c345ea20f2009c00a42a84778a6b7c081e0d1a86c68028a8c29bebb997a088a1102a798f0cbc8202b4b1d7dccad35b2a9fa2854d0220b

    • memory/408-130-0x00000000024E0000-0x0000000002528000-memory.dmp

      Filesize

      288KB

    • memory/408-131-0x0000000010000000-0x0000000010061000-memory.dmp

      Filesize

      388KB

    • memory/792-132-0x0000000000540000-0x0000000000973000-memory.dmp

      Filesize

      4.2MB

    • memory/792-133-0x0000000000490000-0x00000000004B1000-memory.dmp

      Filesize

      132KB