Analysis

  • max time kernel
    121s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    14-06-2021 16:04

General

  • Target

    0df7b8c34f16b88c4d48aa210fa2a2c2.dll

  • Size

    1.0MB

  • MD5

    0df7b8c34f16b88c4d48aa210fa2a2c2

  • SHA1

    ff6d7eb964608bcd6672f321b3d1369fce12eeb8

  • SHA256

    1e3162287dd50fd4d3b3f677b460b0dbef37f1cc19aa838214b48d0add8bd98d

  • SHA512

    0595cbb26524555eb542b6c1ab3d289dc50329bd392cb64a61aeb3ab4b9635e3ecd951c32441120988674dee9bd3eefa8e1f165cd10a761a2509d3a34a8adb1d

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

obama59

Campaign

1623398674

C2

105.198.236.101:443

136.232.34.70:443

45.32.211.207:995

45.32.211.207:2222

149.28.99.97:995

45.63.107.192:2222

207.246.77.75:995

149.28.99.97:443

149.28.99.97:2222

45.32.211.207:443

45.32.211.207:8443

45.63.107.192:995

45.63.107.192:443

149.28.98.196:2222

149.28.98.196:995

149.28.98.196:443

144.202.38.185:443

144.202.38.185:2222

144.202.38.185:995

149.28.101.90:443

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\0df7b8c34f16b88c4d48aa210fa2a2c2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0df7b8c34f16b88c4d48aa210fa2a2c2.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn whicskogo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0df7b8c34f16b88c4d48aa210fa2a2c2.dll\"" /SC ONCE /Z /ST 16:03 /ET 16:15
          4⤵
          • Creates scheduled task(s)
          PID:108
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2C835756-FA79-4839-9516-1AD555D27387} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:680
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0df7b8c34f16b88c4d48aa210fa2a2c2.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0df7b8c34f16b88c4d48aa210fa2a2c2.dll"
        3⤵
        • Loads dropped DLL
        PID:512

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0df7b8c34f16b88c4d48aa210fa2a2c2.dll
    MD5

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • \Users\Admin\AppData\Local\Temp\0df7b8c34f16b88c4d48aa210fa2a2c2.dll
    MD5

    94b81571950495ce1365be0d9df97c49

    SHA1

    49c1e4ef85b83929aa0156a94797053828a5874b

    SHA256

    f790a4502178cef82db937d700204f45357def95cdfca47c0364defb7fe304eb

    SHA512

    30ac79a98502f8e05a0c9357ee0953fc60ae8ed0574f1d3ff2372408c20a1dfb2442d3ca2d6d9932db228868830b6cc91f353ea739811bb492a397cf7ca97816

  • memory/108-69-0x0000000000000000-mapping.dmp
  • memory/512-73-0x0000000000000000-mapping.dmp
  • memory/652-71-0x000007FEFBDA1000-0x000007FEFBDA3000-memory.dmp
    Filesize

    8KB

  • memory/652-70-0x0000000000000000-mapping.dmp
  • memory/1096-62-0x0000000074B60000-0x0000000074B9D000-memory.dmp
    Filesize

    244KB

  • memory/1096-64-0x0000000000140000-0x0000000000141000-memory.dmp
    Filesize

    4KB

  • memory/1096-60-0x0000000000000000-mapping.dmp
  • memory/1096-63-0x0000000074B60000-0x0000000074C7A000-memory.dmp
    Filesize

    1.1MB

  • memory/1096-61-0x00000000757D1000-0x00000000757D3000-memory.dmp
    Filesize

    8KB

  • memory/1652-67-0x0000000074931000-0x0000000074933000-memory.dmp
    Filesize

    8KB

  • memory/1652-68-0x00000000000F0000-0x000000000012D000-memory.dmp
    Filesize

    244KB

  • memory/1652-65-0x0000000000000000-mapping.dmp