Analysis

  • max time kernel
    136s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 08:02

General

  • Target

    7336b01ea8652d321d44f8d479efa6eb_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    7336b01ea8652d321d44f8d479efa6eb

  • SHA1

    14b4359eb4fe407e569f70b1b5898b0ccc0c6dc3

  • SHA256

    c56207ed52a4343f089942bcb4a6a743b82fdfd9cbaeffd8c0838fa79842d519

  • SHA512

    0fc787ebfb0c82c0e89545d9d0b89ce64e431856bafd06f5a111dc9fb4b4d59a83912466b4615804e76f63a07a79c9f76f90722a145ea5ff4ced5fafe6312bb0

  • SSDEEP

    6144:+9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+g:g2wr03pdf8vhhOKJET8Byq+g

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
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\7336b01ea8652d321d44f8d479efa6eb_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\7336b01ea8652d321d44f8d479efa6eb_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4956
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wbsxzuyi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7336b01ea8652d321d44f8d479efa6eb_JaffaCakes118.dll\"" /SC ONCE /Z /ST 08:08 /ET 08:20
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4256
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7336b01ea8652d321d44f8d479efa6eb_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\7336b01ea8652d321d44f8d479efa6eb_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 584
        3⤵
        • Program crash
        PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3504 -ip 3504
    1⤵
      PID:2804

    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

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    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\7336b01ea8652d321d44f8d479efa6eb_JaffaCakes118.dll
      Filesize

      398KB

      MD5

      0892ba91b2e4b64903eb458625312a07

      SHA1

      a6e189204a5af00db8a81740b6d0f31fdc2aff75

      SHA256

      a746506fbcbf11399888d39f9020244e9112e3e0b0b641427bb04be71900a5b1

      SHA512

      419030105cf9979f382f4164f506f7bd6c5b702db4d5062d60cb8dfb9582aa0affbd7317675c7f502d4db2854f486f3931d1581f9581d6b03eff277568cb9138

    • memory/3504-14-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/3692-0-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/3692-1-0x0000000002830000-0x0000000002894000-memory.dmp
      Filesize

      400KB

    • memory/3692-2-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/3692-5-0x0000000002830000-0x0000000002894000-memory.dmp
      Filesize

      400KB

    • memory/4956-3-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/4956-6-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/4956-7-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/4956-8-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/4956-10-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB