Analysis

  • max time kernel
    121s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 13:12

General

  • Target

    c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll

  • Size

    398KB

  • MD5

    8f637f22c3b252254d517caf7730cf84

  • SHA1

    dfcf618988140a2c90bbfcf3601854534630117e

  • SHA256

    c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953

  • SHA512

    ca02c2b099b924236a34d87e3d668387188906b1ed21d98352180c11456a037a9c4dcd373f45559d5ed48ae9f9201d849aeafbdd0131fcf6ac63eb1e1fcff134

  • SSDEEP

    6144:u9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+L:Q2wr03pdf8vhhOKJET8Byq+L

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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\c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1172
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fxbmobjf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll\"" /SC ONCE /Z /ST 11:57 /ET 12:09
          4⤵
          • Creates scheduled task(s)
          PID:1676
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FD95D8BF-42D0-4855-8D1E-27B5E52132AA} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll"
        3⤵
        • Loads dropped DLL
        PID:1004

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\c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll
    Filesize

    398KB

    MD5

    a5483b8e77f4dd8c06b6c3b44c16e2ae

    SHA1

    cf0c3cca37000d7ae02b39577f0fa967ddd4c61b

    SHA256

    b791eb4fa0f338e436478a8c585d1ba6795db3f052d0464b9003eead35dfaacc

    SHA512

    4180ec123585f8b20c903f8b67e9f944087935130bc8a211da9da41f12350ae8547f36c85e625e7971bd1fce216fe5b0679c8ac0eb4852d70687cc1be6690a34

  • \Users\Admin\AppData\Local\Temp\c0897d7dc338419e093b44b5c910823d234cd61203f322b6e43875701d995953.dll
    Filesize

    398KB

    MD5

    a5483b8e77f4dd8c06b6c3b44c16e2ae

    SHA1

    cf0c3cca37000d7ae02b39577f0fa967ddd4c61b

    SHA256

    b791eb4fa0f338e436478a8c585d1ba6795db3f052d0464b9003eead35dfaacc

    SHA512

    4180ec123585f8b20c903f8b67e9f944087935130bc8a211da9da41f12350ae8547f36c85e625e7971bd1fce216fe5b0679c8ac0eb4852d70687cc1be6690a34

  • memory/956-54-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp
    Filesize

    8KB

  • memory/1004-70-0x0000000000000000-mapping.dmp
  • memory/1076-67-0x0000000000000000-mapping.dmp
  • memory/1172-60-0x0000000000000000-mapping.dmp
  • memory/1172-62-0x0000000074331000-0x0000000074333000-memory.dmp
    Filesize

    8KB

  • memory/1172-66-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1172-64-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1676-65-0x0000000000000000-mapping.dmp
  • memory/1684-58-0x0000000001DC0000-0x0000000001E40000-memory.dmp
    Filesize

    512KB

  • memory/1684-63-0x0000000001DC0000-0x0000000001E24000-memory.dmp
    Filesize

    400KB

  • memory/1684-59-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/1684-57-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/1684-56-0x0000000075B61000-0x0000000075B63000-memory.dmp
    Filesize

    8KB

  • memory/1684-55-0x0000000000000000-mapping.dmp