Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 03:12

General

  • Target

    440dcb8aec1c6ab3cf6d47373acf3077_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    440dcb8aec1c6ab3cf6d47373acf3077

  • SHA1

    a1a4b8bc937ba5d2da81f80d7f9b48901a4e6645

  • SHA256

    d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d

  • SHA512

    bf688b2c926e7ba7f63701022680b2badee7508b186a5a7645ab22ac306ca2c17f821e90eebc4ba48bc5a05157736a4e9cb32201a8a919a5ff84bf574e88c722

  • SSDEEP

    6144:a9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+P:02wr03pdf8vhhOKJET8Byq+P

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

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

  • Scheduled Task/Job: Scheduled Task 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\440dcb8aec1c6ab3cf6d47373acf3077_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\440dcb8aec1c6ab3cf6d47373acf3077_JaffaCakes118.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3576
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nvcrkgj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\440dcb8aec1c6ab3cf6d47373acf3077_JaffaCakes118.dll\"" /SC ONCE /Z /ST 03:14 /ET 03:26
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2988
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\440dcb8aec1c6ab3cf6d47373acf3077_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\440dcb8aec1c6ab3cf6d47373acf3077_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      PID:2360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 192
        3⤵
        • Program crash
        PID:1940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2360 -ip 2360
    1⤵
      PID:2212

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\440dcb8aec1c6ab3cf6d47373acf3077_JaffaCakes118.dll
      Filesize

      398KB

      MD5

      20b1623bb955e7d4d957a420f2b62b85

      SHA1

      7ffe7d83239a67cf000681096a16c24651008b23

      SHA256

      c70ffc88da85ca9d66cab1fdb1ee3f3e72e9bb5a73dcd29d5105f42113e2bfbc

      SHA512

      0acf80ddd77fa6ac74f72d4c735fba028068f9ceed374b5e997dafab04456883a6800ba0217c4ade119189e86614e9646f96121a9d9afdae2e7f485b44347009

    • memory/1268-0-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/1268-1-0x0000000002910000-0x0000000002974000-memory.dmp
      Filesize

      400KB

    • memory/1268-2-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/1268-6-0x0000000002910000-0x0000000002974000-memory.dmp
      Filesize

      400KB

    • memory/2360-14-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/3576-4-0x0000000000C20000-0x0000000001053000-memory.dmp
      Filesize

      4.2MB

    • memory/3576-3-0x0000000000D03000-0x0000000000D04000-memory.dmp
      Filesize

      4KB

    • memory/3576-7-0x0000000000790000-0x00000000007C5000-memory.dmp
      Filesize

      212KB

    • memory/3576-9-0x0000000000790000-0x00000000007C5000-memory.dmp
      Filesize

      212KB

    • memory/3576-8-0x0000000000790000-0x00000000007C5000-memory.dmp
      Filesize

      212KB