Analysis

  • max time kernel
    161s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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
  • 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\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1504
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yyfxlbizar /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:708
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4E5F8A4C-B00B-4224-8180-CC037DF08F68} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"
        3⤵
        • Loads dropped DLL
        PID:1040

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

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

          Filesize

          367KB

          MD5

          9b80d143c69fd7e9a9cf666c86b0f60e

          SHA1

          86e0ae95d00071c45fa0cdd55b58cf76998c90f4

          SHA256

          b3909cfaeb7edcc8160464b5f5ce3914de015d83e78e894abfd2efe58dfbff7a

          SHA512

          35d52728b4d7484db136edad568bcca9a8191f472e58a6abcff1442ade7d2cbbb645a258fe9d105bb76d57af75725f055130e8955c0111f82a56ef86d56cf3f0

        • memory/820-54-0x000007FEFBAC1000-0x000007FEFBAC3000-memory.dmp

          Filesize

          8KB

        • memory/952-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/952-59-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/952-58-0x0000000002260000-0x0000000003260000-memory.dmp

          Filesize

          16.0MB

        • memory/952-56-0x0000000075591000-0x0000000075593000-memory.dmp

          Filesize

          8KB

        • memory/1504-62-0x0000000074371000-0x0000000074373000-memory.dmp

          Filesize

          8KB

        • memory/1504-63-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1504-65-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB