Analysis

  • max time kernel
    136s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    12-04-2021 21:42

General

  • Target

    80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll

  • Size

    1.4MB

  • MD5

    6bddbc2adb3ba1c00f82a27bf6a1a984

  • SHA1

    06a5ac5269665d1a9faa1f1ef726a1a3a5d1529f

  • SHA256

    80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705

  • SHA512

    9173bdba5169c80ba24bac4190295412fb38ad65f483a44b85168bc0b9f8918280bdde62293a55602befc729ea3fa0758a48b4fcd2433389700a4e9b99b61e79

Malware Config

Extracted

Family

qakbot

Botnet

clinton01

Campaign

1618240616

C2

193.248.221.184:2222

96.61.23.88:995

75.67.192.125:443

78.63.226.32:443

186.28.181.226:443

45.46.53.140:2222

190.85.91.154:443

105.198.236.101:443

136.232.34.70:443

140.82.49.12:443

197.45.110.165:995

216.201.162.158:443

189.210.115.207:443

149.28.101.90:2222

45.63.107.192:2222

45.32.211.207:443

45.32.211.207:995

45.32.211.207:8443

45.32.211.207:2222

149.28.98.196:443

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\80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tkzfnctzf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll\"" /SC ONCE /Z /ST 21:41 /ET 21:53
          4⤵
          • Creates scheduled task(s)
          PID:752
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DFF2F14F-C589-436D-8C9F-D96D3D7151F2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:328
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll"
        3⤵
        • Loads dropped DLL
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll

    MD5

    eb81470d1a9d4659e875503273c0cd62

    SHA1

    bc8bc7d06b32f95321814e0d991b9836be4b83e3

    SHA256

    d1548a8bef0444c7ebd1b8c152a89ad2d62c5406e9d93e77e6250d74f4ac6e4f

    SHA512

    06dd3b23bd344224b140cb4ee2ba178660ffe27c2c875fb6859b3752053d7bbc0ff467ead509b44d8414e5f8c8c966353069fd225eb4d5c7d5e04a70614e9018

  • \Users\Admin\AppData\Local\Temp\80cfabe6a394c7737a22d5ea72c604fb65fb6b66e979e848d07507343fbdb705.dll

    MD5

    eb81470d1a9d4659e875503273c0cd62

    SHA1

    bc8bc7d06b32f95321814e0d991b9836be4b83e3

    SHA256

    d1548a8bef0444c7ebd1b8c152a89ad2d62c5406e9d93e77e6250d74f4ac6e4f

    SHA512

    06dd3b23bd344224b140cb4ee2ba178660ffe27c2c875fb6859b3752053d7bbc0ff467ead509b44d8414e5f8c8c966353069fd225eb4d5c7d5e04a70614e9018

  • memory/436-73-0x0000000000000000-mapping.dmp

  • memory/752-68-0x0000000000000000-mapping.dmp

  • memory/924-70-0x0000000000000000-mapping.dmp

  • memory/924-71-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

    Filesize

    8KB

  • memory/1196-60-0x00000000752F1000-0x00000000752F3000-memory.dmp

    Filesize

    8KB

  • memory/1196-61-0x00000000009E0000-0x0000000000B4C000-memory.dmp

    Filesize

    1.4MB

  • memory/1196-62-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/1196-63-0x00000000002F0000-0x000000000031D000-memory.dmp

    Filesize

    180KB

  • memory/1196-64-0x0000000000880000-0x0000000000899000-memory.dmp

    Filesize

    100KB

  • memory/1196-59-0x0000000000000000-mapping.dmp

  • memory/1576-65-0x0000000000000000-mapping.dmp

  • memory/1576-69-0x0000000000080000-0x0000000000099000-memory.dmp

    Filesize

    100KB

  • memory/1576-67-0x0000000074991000-0x0000000074993000-memory.dmp

    Filesize

    8KB