Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 10:49

General

  • Target

    a23d3b1a7871189cd4026576e59143a4_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    a23d3b1a7871189cd4026576e59143a4

  • SHA1

    50ef28aded7d3792354aae5c65dc31f866bd08fe

  • SHA256

    d4a7fa43dcb07d9d148432408a73f3096e5c7ea4e49a066bfcf5444be6efe22f

  • SHA512

    def3b257b9b891f9061025bf65b6341ddd398ebd03b78e2d720312c29c928fe3148decf722892d1bbd33ba2dc6b6b220d8c4e65c08ae2432c2367afd048154b3

  • SSDEEP

    6144:W9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+/:I2wr03pdf8vhhOKJET8Byq+/

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\a23d3b1a7871189cd4026576e59143a4_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a23d3b1a7871189cd4026576e59143a4_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:3168
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2364
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qncmvpfehb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a23d3b1a7871189cd4026576e59143a4_JaffaCakes118.dll\"" /SC ONCE /Z /ST 10:51 /ET 11:03
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3240
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a23d3b1a7871189cd4026576e59143a4_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\a23d3b1a7871189cd4026576e59143a4_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 584
        3⤵
        • Program crash
        PID:4892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4960 -ip 4960
    1⤵
      PID:5064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a23d3b1a7871189cd4026576e59143a4_JaffaCakes118.dll

      Filesize

      398KB

      MD5

      45687fde46e4deb8fa2f1de8c3e55254

      SHA1

      4af0de9850c56d2d0ee564a166c5809899d5b0a4

      SHA256

      8c61469c5fcf74882eb3dae4ba5bce6a3280c94e06336cf5d11c9d0a5b3cf072

      SHA512

      39d699db75f22c932e494230ac91819ceec1a238d3f38167eef36e4561375f94318fa0834f61e98b6a8cdd1e9079ecf561344335f9622915f23f2649f099d5c5

    • memory/2364-3-0x0000000000F40000-0x0000000000F75000-memory.dmp

      Filesize

      212KB

    • memory/2364-6-0x0000000000F40000-0x0000000000F75000-memory.dmp

      Filesize

      212KB

    • memory/2364-8-0x0000000000F40000-0x0000000000F75000-memory.dmp

      Filesize

      212KB

    • memory/2364-7-0x0000000000F40000-0x0000000000F75000-memory.dmp

      Filesize

      212KB

    • memory/2364-10-0x0000000000F40000-0x0000000000F75000-memory.dmp

      Filesize

      212KB

    • memory/3168-0-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/3168-1-0x00000000032E0000-0x0000000003344000-memory.dmp

      Filesize

      400KB

    • memory/3168-2-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/3168-4-0x00000000032E0000-0x0000000003344000-memory.dmp

      Filesize

      400KB

    • memory/4960-14-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB