Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 04:29

General

  • Target

    2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe

  • Size

    375KB

  • MD5

    2ad561e9bb9f780f56d5e7a280574432

  • SHA1

    e6bc833d62ef0ec1e08674a0a8707e3ce2f09007

  • SHA256

    54f33fa555874b30e6045c4bfd467779b0683e1bcafb69d0987c59019203c9d3

  • SHA512

    8b74c1f6df444ce101102e3b036e2f77c9e0b1ebb085db2de8e45905ab10b47c845040548901632c130c4db6b4403a5905d864c461cb9bed6cd5fe49fc0ce064

  • SSDEEP

    6144:dOm2B8bwepKH3435zfwJyJLcE0NBY5yoFdJraQqZC6P1ylyiec3fE:dOm2BgpKHo3lUyh0azJCZdylZjfE

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

212.192.241.42:5552

Mutex

34adf4afddd35097c6bf7951c5baad3a

Attributes
  • reg_key

    34adf4afddd35097c6bf7951c5baad3a

  • splitter

    |'|'|

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1328
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3560
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ikjuwwswk.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4328
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Local\putty.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4016
    • C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Users\Admin\AppData\Local\Temp\server.exe
        "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4924
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:5284
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ikjuwwswk.vbs"
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:736
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Local\putty.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2876
        • C:\Users\Admin\AppData\Local\Temp\server.exe
          C:\Users\Admin\AppData\Local\Temp\server.exe
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4804
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            PID:5064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    6dd2b2e332f641268ade3fbee81828a0

    SHA1

    fbb9ba6b2d8644acc81d1813df8394eb16935058

    SHA256

    4005814778c17ce5bb518ba97a0e3a7547e9fd54c736b45b145d51ae38e34f46

    SHA512

    30d7ef784b86b5184fd5d851bd3725325ffef723815107008b159b43b3e40fbbfc00f5ce071113aaa11334d5878e86da0bd4bef5d3d403622da4028311d1884f

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    0774a05ce5ee4c1af7097353c9296c62

    SHA1

    658ff96b111c21c39d7ad5f510fb72f9762114bb

    SHA256

    d9c5347ed06755feeb0615f1671f6b91e2718703da0dbc4b0bd205cbd2896dd4

    SHA512

    104d69fc4f4aaa5070b78ada130228939c7e01436351166fe51fe2da8a02f9948e6d92dd676f62820da1813872b91411e2f863c9a98a760581ec34d4aa354994

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    19KB

    MD5

    c0cb1802e7b6667ac46ef8d75a22910c

    SHA1

    c7c483c8e096e801dc19c5d5f340fc2a11a079eb

    SHA256

    18b4d3308cbd39830bac522d46c68d613dca14ebaf60acb9ff4e38c34fad7814

    SHA512

    641df4f55854c1f3f0ea7f5192c12934833cb6cb95046833ce4130139f2b13dd26f046fc7860df164960dc75b5a7f348733fde89933ca753bad7d6ec79d7b016

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    3cea0d00037dd549cefd12517e8b6270

    SHA1

    0e5322a80cd78e8f4653402be1ac641ee28f59b0

    SHA256

    8fee9505b5c3e8b78fda8e13e0b13e10f22c2adaa3a45548c0d28c54d01075ec

    SHA512

    67a9b9c7739149c9cf322a521f848df8bd3cc1936125a772c3eca7b8e8272271d1089a253e0f8da129f1c1d6039544f879baaa6dbe5651bc78bf043ce44d71b1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    19KB

    MD5

    40fb5094412dbd0e713cbc457cb96950

    SHA1

    d45cfd29a855209c968e0f1085a80cdf0745c883

    SHA256

    a75ef623defe458aa8931b9673355bc48527e54903c0219da46f03e6c91403fd

    SHA512

    77c8b394ddebea7dda5de2d883324833371d288d99d220dc267fd84e2ca65c0f365c9c1d5f66991d1466fa28811276c87a0bf4ceb3a7f9a9680dc9f8caf6e96b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    19KB

    MD5

    8d37ae94441b8f905caae6af8f9f4e88

    SHA1

    5128bdfaef6e80485c007f2e1a460095286e6353

    SHA256

    ba2386f6aa3450e153577379afe977e3b723c5bcfedd58e3c4ed8c29c04dfa5b

    SHA512

    9277e388353e3cbe55464ae5f626dfdffb12c5c3919d0cbf0c2a6403427b9a04cbba5f174e5ba49f9b17c6a08c9ff2a1207d06f472d530bffd95a285d47da5d7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    19KB

    MD5

    c0e24aced1105462de3fb4d0c00daea8

    SHA1

    641355ce78acca1e0ef1a3bbe193f773514f8587

    SHA256

    9503f0dcf151940067f942e36efd92edd337423cde64becf0283fcb5408a778d

    SHA512

    cb012433ca9488bd855ade1e5094b3641cb495c1f29e83fd66485d3346133aed38214bc078c16aabcf940a5cc61b9c870892677f751959cf4fe2b50a9834cbd9

  • C:\Users\Admin\AppData\Local\Temp\_Ikjuwwswk.vbs

    Filesize

    133B

    MD5

    3a35a8049e1d1c960d83727fcdc0e1b3

    SHA1

    41acf6abf00a160e0d4795bc080f540620525f76

    SHA256

    9be0a227c73471c6797c07b45970b39954ee5715cee41d029c53239cac0578ee

    SHA512

    256b222634a7acf9e69fe170d97236128f28aa11cb67d6a41e4cdbcfe8c982229801f0c77ae6075665ef4385f93fca00d3a7d5dbaf48e58aea966378c3ac1385

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nkhzlq3h.akd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    375KB

    MD5

    2ad561e9bb9f780f56d5e7a280574432

    SHA1

    e6bc833d62ef0ec1e08674a0a8707e3ce2f09007

    SHA256

    54f33fa555874b30e6045c4bfd467779b0683e1bcafb69d0987c59019203c9d3

    SHA512

    8b74c1f6df444ce101102e3b036e2f77c9e0b1ebb085db2de8e45905ab10b47c845040548901632c130c4db6b4403a5905d864c461cb9bed6cd5fe49fc0ce064

  • memory/220-100-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-106-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-1-0x00000000006C0000-0x0000000000722000-memory.dmp

    Filesize

    392KB

  • memory/220-2-0x0000000005670000-0x0000000005C14000-memory.dmp

    Filesize

    5.6MB

  • memory/220-3-0x0000000005160000-0x00000000051F2000-memory.dmp

    Filesize

    584KB

  • memory/220-4-0x00000000050F0000-0x00000000050FA000-memory.dmp

    Filesize

    40KB

  • memory/220-5-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/220-2524-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/220-70-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-84-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-104-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-58-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-32-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/220-33-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/220-60-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-82-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-62-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-64-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-66-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-72-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-74-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-51-0x0000000006590000-0x00000000065DC000-memory.dmp

    Filesize

    304KB

  • memory/220-52-0x0000000006E80000-0x0000000006EFC000-memory.dmp

    Filesize

    496KB

  • memory/220-56-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-54-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-53-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-68-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-116-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-114-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-112-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-110-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-108-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-86-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-102-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/220-98-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-97-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-94-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-88-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-90-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-92-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-76-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-78-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/220-80-0x0000000006E80000-0x0000000006EF5000-memory.dmp

    Filesize

    468KB

  • memory/1328-12-0x0000000005AF0000-0x0000000005B56000-memory.dmp

    Filesize

    408KB

  • memory/1328-28-0x00000000082F0000-0x000000000896A000-memory.dmp

    Filesize

    6.5MB

  • memory/1328-23-0x0000000006140000-0x000000000615E000-memory.dmp

    Filesize

    120KB

  • memory/1328-9-0x0000000005350000-0x0000000005978000-memory.dmp

    Filesize

    6.2MB

  • memory/1328-22-0x0000000005B60000-0x0000000005EB4000-memory.dmp

    Filesize

    3.3MB

  • memory/1328-10-0x0000000005180000-0x00000000051A2000-memory.dmp

    Filesize

    136KB

  • memory/1328-11-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/1328-6-0x0000000002860000-0x0000000002896000-memory.dmp

    Filesize

    216KB

  • memory/1328-31-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-8-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-26-0x0000000006640000-0x000000000665A000-memory.dmp

    Filesize

    104KB

  • memory/1328-27-0x0000000006690000-0x00000000066B2000-memory.dmp

    Filesize

    136KB

  • memory/1328-7-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-24-0x0000000006180000-0x00000000061CC000-memory.dmp

    Filesize

    304KB

  • memory/1328-25-0x00000000066C0000-0x0000000006756000-memory.dmp

    Filesize

    600KB

  • memory/1692-2522-0x0000000005050000-0x00000000050EC000-memory.dmp

    Filesize

    624KB

  • memory/1692-2521-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2876-5074-0x0000000070C70000-0x0000000070CBC000-memory.dmp

    Filesize

    304KB

  • memory/2876-5072-0x0000000005B40000-0x0000000005E94000-memory.dmp

    Filesize

    3.3MB

  • memory/3560-35-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-36-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-37-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-40-0x0000000005C30000-0x0000000005F84000-memory.dmp

    Filesize

    3.3MB

  • memory/3560-50-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4016-2536-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

    Filesize

    304KB

  • memory/4016-2552-0x0000000007060000-0x000000000706E000-memory.dmp

    Filesize

    56KB

  • memory/4016-2553-0x0000000007070000-0x0000000007084000-memory.dmp

    Filesize

    80KB

  • memory/4016-2554-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/4016-2555-0x0000000007150000-0x0000000007158000-memory.dmp

    Filesize

    32KB

  • memory/4016-2537-0x0000000006CB0000-0x0000000006CE2000-memory.dmp

    Filesize

    200KB

  • memory/4016-2550-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

    Filesize

    40KB

  • memory/4016-2549-0x0000000006D90000-0x0000000006E33000-memory.dmp

    Filesize

    652KB

  • memory/4016-2538-0x0000000070C70000-0x0000000070CBC000-memory.dmp

    Filesize

    304KB

  • memory/4016-2548-0x00000000060D0000-0x00000000060EE000-memory.dmp

    Filesize

    120KB

  • memory/4016-2551-0x0000000007030000-0x0000000007041000-memory.dmp

    Filesize

    68KB

  • memory/4016-2534-0x0000000005470000-0x00000000057C4000-memory.dmp

    Filesize

    3.3MB

  • memory/5284-2589-0x0000000006070000-0x00000000063C4000-memory.dmp

    Filesize

    3.3MB