Analysis

  • max time kernel
    4294213s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    19-03-2022 22:30

General

  • Target

    68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll

  • Size

    2.5MB

  • MD5

    3423fc95e3fb40061ffeab29fd7fcb9b

  • SHA1

    f0db26612f126a07ccb6468a332d04991ed98ae1

  • SHA256

    68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8

  • SHA512

    de104a77ad4d590f654156361d0e6d11cef03d81325aa8a879556cf66cf2b68279ecc9ca8cc628905edef087c3681c47b02ce4618dab8c120e822b7feb453b4d

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
  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:280
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ucxonyrug /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll\"" /SC ONCE /Z /ST 09:42 /ET 09:54
          4⤵
          • Creates scheduled task(s)
          PID:1752
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CC09B8F7-A196-4E82-88EA-F37BA9D641B5} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll"
        3⤵
        • Loads dropped DLL
        PID:1272

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\68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll
    MD5

    522e48913fd05a398716328f132a8a3c

    SHA1

    b8b2d67f63447362e54409a1534f396a41aa6279

    SHA256

    37f263c8f5dfb8ac267590b5fd62ab55654e88c9416aafe8becfd72e23813652

    SHA512

    b27ce6974174b32b424d0c81aa028a06e87162d0710fb773def7e39c21ab1e853dea00dc7acf8528c8eb118690f8a482971c7ba1785c1dddf29a3ae985ed8b38

  • \Users\Admin\AppData\Local\Temp\68edcfa4ae1e42aad3b64cf94b5f54da4b23ec993e744e0dbb480d0219a6b9f8.dll
    MD5

    522e48913fd05a398716328f132a8a3c

    SHA1

    b8b2d67f63447362e54409a1534f396a41aa6279

    SHA256

    37f263c8f5dfb8ac267590b5fd62ab55654e88c9416aafe8becfd72e23813652

    SHA512

    b27ce6974174b32b424d0c81aa028a06e87162d0710fb773def7e39c21ab1e853dea00dc7acf8528c8eb118690f8a482971c7ba1785c1dddf29a3ae985ed8b38

  • memory/1040-63-0x000007FEFBF51000-0x000007FEFBF53000-memory.dmp
    Filesize

    8KB

  • memory/1076-54-0x0000000076851000-0x0000000076853000-memory.dmp
    Filesize

    8KB

  • memory/1076-55-0x0000000001E30000-0x000000000201A000-memory.dmp
    Filesize

    1.9MB

  • memory/1076-56-0x0000000010000000-0x000000001028A000-memory.dmp
    Filesize

    2.5MB

  • memory/1456-57-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1456-60-0x0000000074C21000-0x0000000074C23000-memory.dmp
    Filesize

    8KB

  • memory/1456-61-0x00000000001D0000-0x0000000000451000-memory.dmp
    Filesize

    2.5MB

  • memory/1456-62-0x00000000000D0000-0x0000000000104000-memory.dmp
    Filesize

    208KB