Analysis

  • max time kernel
    174s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    19-03-2022 22:23

General

  • Target

    ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll

  • Size

    2.5MB

  • MD5

    7a73355fecf093dee396d6f0f9e4803f

  • SHA1

    a3df3fd98442b99c7c45bd038700af7177e0bb35

  • SHA256

    ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377

  • SHA512

    7bb779bfada71c4a001762cbef65c29dd1acc82bbd81675a3449023ea2e3402f1e67bab97419384a1ea75c5a590d87955481686a3ee33f15ba6225492798774b

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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 2 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\ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iwkdqjwgp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll\"" /SC ONCE /Z /ST 09:46 /ET 09:58
          4⤵
          • Creates scheduled task(s)
          PID:4736
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll"
      2⤵
      • Loads dropped DLL
      PID:1968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 572
        3⤵
        • Program crash
        PID:4340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1968 -ip 1968
    1⤵
      PID:4760

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll
      MD5

      885b993c245fe817896da89ace26a94a

      SHA1

      5bbcf0933dc586be6a49a3da197e09ed4341af74

      SHA256

      eb7271838a4271160c6b61b914f8e9ac043416be7bd8a3f8b41e1f94c2f508af

      SHA512

      0f525c401bacadb88e2c7e24569daf02a799fa574973b418a03817b9cf18a7d9d0f7c62e0e168e3de2d78bdde447fbdf494bfe7eddb6146168ec94560ed3fe45

    • C:\Users\Admin\AppData\Local\Temp\ade06bd35413928c8ba87d8ac90b2afd54526ceefb8b8c08a66dc2ece3450377.dll
      MD5

      885b993c245fe817896da89ace26a94a

      SHA1

      5bbcf0933dc586be6a49a3da197e09ed4341af74

      SHA256

      eb7271838a4271160c6b61b914f8e9ac043416be7bd8a3f8b41e1f94c2f508af

      SHA512

      0f525c401bacadb88e2c7e24569daf02a799fa574973b418a03817b9cf18a7d9d0f7c62e0e168e3de2d78bdde447fbdf494bfe7eddb6146168ec94560ed3fe45

    • memory/1176-130-0x0000000002230000-0x000000000241A000-memory.dmp
      Filesize

      1.9MB

    • memory/1176-131-0x0000000010000000-0x000000001028A000-memory.dmp
      Filesize

      2.5MB

    • memory/4668-132-0x00000000007E0000-0x0000000000C13000-memory.dmp
      Filesize

      4.2MB

    • memory/4668-133-0x0000000000D20000-0x0000000000D54000-memory.dmp
      Filesize

      208KB