Analysis

  • max time kernel
    150s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 20:23

General

  • Target

    ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll

  • Size

    1.2MB

  • MD5

    7583deb3b13cbeaac9044368f58021f9

  • SHA1

    958f314dae5c0ca3c2b1736bd82b122ba1f2a95a

  • SHA256

    ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a

  • SHA512

    de527e84b331be35f23d5a41c1c7efe41392cc02dd6523a3c89f4f012e923cbf530f082ea4e01447343c6f539a17c7f7c15d32bd0284e7f608593748c585f5dc

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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\ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1536
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cejgulj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll\"" /SC ONCE /Z /ST 20:31 /ET 20:43
          4⤵
          • Creates scheduled task(s)
          PID:1548
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B7AC6373-4B38-412D-926E-EE83F2120AB5} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll"
        3⤵
        • Loads dropped DLL
        PID:664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll

    MD5

    d8c0b8828ce9e0c29c2497f702d64bdd

    SHA1

    39a6bf851736124c2fe91bf57ad20697b56e0767

    SHA256

    3792522ab4298795f99afa619185c461c09b8cd83212a438ddfcc24c6f316b49

    SHA512

    0ca4956599630c0521a731c7389afd3a54d24b2ee4998519f118ba446a16b044b3ae058db4a1f3736e06212c302893b12d55b3902af766af87405494a7375e5d

  • \Users\Admin\AppData\Local\Temp\ff67c283ab58beea9047ff9e87859152bc784f885935612346f74d130461770a.dll

    MD5

    d8c0b8828ce9e0c29c2497f702d64bdd

    SHA1

    39a6bf851736124c2fe91bf57ad20697b56e0767

    SHA256

    3792522ab4298795f99afa619185c461c09b8cd83212a438ddfcc24c6f316b49

    SHA512

    0ca4956599630c0521a731c7389afd3a54d24b2ee4998519f118ba446a16b044b3ae058db4a1f3736e06212c302893b12d55b3902af766af87405494a7375e5d

  • memory/664-17-0x0000000000000000-mapping.dmp

  • memory/1180-15-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

    Filesize

    8KB

  • memory/1180-14-0x0000000000000000-mapping.dmp

  • memory/1536-12-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/1536-7-0x0000000000000000-mapping.dmp

  • memory/1536-9-0x0000000074871000-0x0000000074873000-memory.dmp

    Filesize

    8KB

  • memory/1536-13-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/1548-11-0x0000000000000000-mapping.dmp

  • memory/2004-2-0x0000000000000000-mapping.dmp

  • memory/2004-10-0x0000000000310000-0x000000000034B000-memory.dmp

    Filesize

    236KB

  • memory/2004-6-0x0000000000310000-0x000000000034B000-memory.dmp

    Filesize

    236KB

  • memory/2004-5-0x0000000000250000-0x0000000000289000-memory.dmp

    Filesize

    228KB

  • memory/2004-4-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/2004-3-0x00000000765E1000-0x00000000765E3000-memory.dmp

    Filesize

    8KB