Analysis

  • max time kernel
    128s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    14-02-2022 15:42

General

  • Target

    74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll

  • Size

    196KB

  • MD5

    1bd638625df1dfb7870c31bd1e1cb3aa

  • SHA1

    a3f2390cfac5caa34294dbf614bc607110efd811

  • SHA256

    74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca

  • SHA512

    5b89c416e66a8399122e119977bcb9be5b41261b6b36eebf74f3a6947c99716bc89605dc0ef23a54a22eeec252c0ce76c47d602817d2a9297c200b9183ae03bb

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

abc114

Campaign

1608129413

C2

86.127.22.190:443

35.139.242.207:443

108.190.194.146:2222

187.213.199.54:443

68.83.89.188:443

41.233.152.232:993

196.151.252.84:443

181.208.249.141:443

172.87.134.226:443

96.27.47.70:2222

83.110.109.78:2222

93.86.1.159:995

217.162.149.212:443

80.11.210.247:443

72.252.201.69:443

185.163.221.77:2222

189.62.175.92:22

95.76.27.6:443

45.77.115.208:443

187.213.82.104:995

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn falpknoaty /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll\"" /SC ONCE /Z /ST 15:45 /ET 15:57
          4⤵
          • Creates scheduled task(s)
          PID:768
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F43B476E-8E30-42D1-BEFA-C0C1D99BDB1B} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll"
        3⤵
        • Loads dropped DLL
        PID:1608

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\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll
    MD5

    3b2a056f0a07e83d24d95c8d1ba74a13

    SHA1

    f46250b96a422695088c2bb5f4da7d0e5c505669

    SHA256

    90876c7b49d46d484918a1c5b1991e90e27052d4ad300ff03aa89d2c9463dbea

    SHA512

    dba1e73178fe680d74d17a4ef7e320de0076186f188d2d137e701f9adc67b928524f8b53d5168c5520609f9c4b003359a6642a9ee88220ad892bf40744bf5719

  • \Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll
    MD5

    3b2a056f0a07e83d24d95c8d1ba74a13

    SHA1

    f46250b96a422695088c2bb5f4da7d0e5c505669

    SHA256

    90876c7b49d46d484918a1c5b1991e90e27052d4ad300ff03aa89d2c9463dbea

    SHA512

    dba1e73178fe680d74d17a4ef7e320de0076186f188d2d137e701f9adc67b928524f8b53d5168c5520609f9c4b003359a6642a9ee88220ad892bf40744bf5719

  • memory/1224-56-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/1224-58-0x0000000074F21000-0x0000000074F23000-memory.dmp
    Filesize

    8KB

  • memory/1224-59-0x0000000000A60000-0x0000000000A61000-memory.dmp
    Filesize

    4KB

  • memory/1224-60-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1416-54-0x000007FEFC511000-0x000007FEFC513000-memory.dmp
    Filesize

    8KB

  • memory/1888-55-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB