Analysis

  • max time kernel
    4294189s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:31

General

  • Target

    75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll

  • Size

    2.1MB

  • MD5

    bee94b41f64cc56db1acf8e377045361

  • SHA1

    f8015a222c519682162ec7fccb079b9ea4959991

  • SHA256

    75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a

  • SHA512

    e3ac8df86abf4c53b0a88259993908df6d59d9804d1bdb13daa890b64870b582eed3279e02239b32d43a3090056949e487fb31187a38f2f3e3e65f93ebb2d7fd

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
  • 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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:688
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn icgyyahuig /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll\"" /SC ONCE /Z /ST 12:45 /ET 12:57
          4⤵
          • Creates scheduled task(s)
          PID:304
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6BFF88E9-779D-4B49-8FDE-D4F2C1E1064C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll"
        3⤵
        • Loads dropped DLL
        PID:1020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll

    MD5

    c3389c2e9e53e246e831d916ed610ae7

    SHA1

    c12ce67fb5d87e41ace7a7aba17a64b8b60cc709

    SHA256

    c76cae1693b7a2200f3de48405623918e7b76983ca2502323b571587b43d7013

    SHA512

    6577b3f4f8e340bfaa1140d431110fbc997b2844a02fa0563d5748f47e291684dffdeed02e10e4ad2021cc18b1abd93f164547e3fafd670f0a3a5531978c68cb

  • \Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll

    MD5

    c3389c2e9e53e246e831d916ed610ae7

    SHA1

    c12ce67fb5d87e41ace7a7aba17a64b8b60cc709

    SHA256

    c76cae1693b7a2200f3de48405623918e7b76983ca2502323b571587b43d7013

    SHA512

    6577b3f4f8e340bfaa1140d431110fbc997b2844a02fa0563d5748f47e291684dffdeed02e10e4ad2021cc18b1abd93f164547e3fafd670f0a3a5531978c68cb

  • memory/688-59-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/688-62-0x0000000074301000-0x0000000074303000-memory.dmp

    Filesize

    8KB

  • memory/688-63-0x0000000000580000-0x0000000000801000-memory.dmp

    Filesize

    2.5MB

  • memory/688-64-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1772-54-0x0000000074BE1000-0x0000000074BE3000-memory.dmp

    Filesize

    8KB

  • memory/1772-56-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1772-55-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1772-57-0x0000000001DB0000-0x0000000001F9A000-memory.dmp

    Filesize

    1.9MB

  • memory/1772-58-0x0000000010000000-0x0000000010217000-memory.dmp

    Filesize

    2.1MB

  • memory/1844-65-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp

    Filesize

    8KB