Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 13:07

General

  • Target

    3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll

  • Size

    398KB

  • MD5

    cf2b81c824f5927d1ff64888d92c3c58

  • SHA1

    2e6415d1721abafdcf5cb56254cdc196e30c5006

  • SHA256

    3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2

  • SHA512

    9ba506746ed8fb4d6288ce539eb1a10b24044327294a467cff16c52fa4487c61bef673c4691e1e9fc03022ea7a7c79bc0b0d7a04432a575b01121f05bcd6e1f4

  • SSDEEP

    6144:V9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+c:j2wr03pdf8vhhOKJET8Byq+c

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\3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1108
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ftpefnd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll\"" /SC ONCE /Z /ST 11:49 /ET 12:01
          4⤵
          • Creates scheduled task(s)
          PID:2036
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {44F24488-8DE4-41F9-A1CB-349822CD76FA} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll"
        3⤵
        • Loads dropped DLL
        PID:1184

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\3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll
    Filesize

    398KB

    MD5

    b185fa8119ec0d9cbc1ebbd91a1cf8c5

    SHA1

    cbeed269c04b7159cd0fe35f75e9adb6a935933f

    SHA256

    8717d035b5cf7514571a12c4bf4c574c76249273067023262bc651bb7e0214ca

    SHA512

    9be668bf6ab9e843ed852519983cf1b6b73a191983c5fd7a4c8be40b8a0b72d5c38374606a5b740491fe1c65f601546f6643f87f108960984d8baa01144554ea

  • \Users\Admin\AppData\Local\Temp\3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2.dll
    Filesize

    398KB

    MD5

    b185fa8119ec0d9cbc1ebbd91a1cf8c5

    SHA1

    cbeed269c04b7159cd0fe35f75e9adb6a935933f

    SHA256

    8717d035b5cf7514571a12c4bf4c574c76249273067023262bc651bb7e0214ca

    SHA512

    9be668bf6ab9e843ed852519983cf1b6b73a191983c5fd7a4c8be40b8a0b72d5c38374606a5b740491fe1c65f601546f6643f87f108960984d8baa01144554ea

  • memory/1108-64-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1108-59-0x0000000000000000-mapping.dmp
  • memory/1108-61-0x00000000747B1000-0x00000000747B3000-memory.dmp
    Filesize

    8KB

  • memory/1108-62-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1184-68-0x0000000000000000-mapping.dmp
  • memory/1332-65-0x0000000000000000-mapping.dmp
  • memory/1552-54-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp
    Filesize

    8KB

  • memory/1800-57-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/1800-58-0x0000000000820000-0x0000000000884000-memory.dmp
    Filesize

    400KB

  • memory/1800-56-0x0000000075241000-0x0000000075243000-memory.dmp
    Filesize

    8KB

  • memory/1800-55-0x0000000000000000-mapping.dmp
  • memory/2036-63-0x0000000000000000-mapping.dmp