Analysis

  • max time kernel
    148s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 17:59

General

  • Target

    d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

  • Size

    367KB

  • MD5

    656674dbe05c98af3cd84522d3370847

  • SHA1

    e5b32d2010f1d0f8ecf27c04a7c8ffbe48dd637c

  • SHA256

    d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710

  • SHA512

    046fdbc37e91dbcab582ba2c677a02fa8bfedfcf4caec5eb6dd2cb3841ef3a2a891315f748dd1028e9fce3cd613b0fb3ab3ff79aed432482b7fcfeade912362a

  • SSDEEP

    6144:NY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJJ:NqfTVByqTwr03pdf8vhhOKJJ

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4832
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xfgqextea /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:1244
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"
      2⤵
      • Loads dropped DLL
      PID:1152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 584
        3⤵
        • Program crash
        PID:2316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1152 -ip 1152
    1⤵
      PID:960

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

            Filesize

            367KB

            MD5

            9b80d143c69fd7e9a9cf666c86b0f60e

            SHA1

            86e0ae95d00071c45fa0cdd55b58cf76998c90f4

            SHA256

            b3909cfaeb7edcc8160464b5f5ce3914de015d83e78e894abfd2efe58dfbff7a

            SHA512

            35d52728b4d7484db136edad568bcca9a8191f472e58a6abcff1442ade7d2cbbb645a258fe9d105bb76d57af75725f055130e8955c0111f82a56ef86d56cf3f0

          • C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

            Filesize

            367KB

            MD5

            9b80d143c69fd7e9a9cf666c86b0f60e

            SHA1

            86e0ae95d00071c45fa0cdd55b58cf76998c90f4

            SHA256

            b3909cfaeb7edcc8160464b5f5ce3914de015d83e78e894abfd2efe58dfbff7a

            SHA512

            35d52728b4d7484db136edad568bcca9a8191f472e58a6abcff1442ade7d2cbbb645a258fe9d105bb76d57af75725f055130e8955c0111f82a56ef86d56cf3f0

          • memory/1044-133-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/1044-134-0x0000000002430000-0x0000000003430000-memory.dmp

            Filesize

            16.0MB

          • memory/1044-136-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/1152-144-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/1152-143-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4832-139-0x0000000000580000-0x00000000005B5000-memory.dmp

            Filesize

            212KB

          • memory/4832-138-0x0000000000580000-0x00000000005B5000-memory.dmp

            Filesize

            212KB