Overview

overview

10

Static

static

5

ecceb41546...18.exe

windows7-x64

10

ecceb41546...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 04:02

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General

  • Target

    ecceb41546351e4d9090d43c5c275d17_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ecceb41546351e4d9090d43c5c275d17

  • SHA1

    07bbf29f0fc664a01653fbe2b1f235489e0f6773

  • SHA256

    4851e662cd08c5b5956c02d036308d96c6fdedff447a5d5eac8323351af60f18

  • SHA512

    7e4c03668f9d14c76a0a12f0d5d4bc65f780d43b412c746f25472bb05ebc17cca5e70ca15e2ad8aad9b3c43c88ef4431a1c1777512340f076b7a0e37edb9ff24

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6h:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Y

Score
10/10
discoveryevasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecceb41546351e4d9090d43c5c275d17_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecceb41546351e4d9090d43c5c275d17_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\SysWOW64\yywxttzzgt.exe
      yywxttzzgt.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\dhrfugtz.exe
        C:\Windows\system32\dhrfugtz.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2044
    • C:\Windows\SysWOW64\ntwimrdhmbvmeqr.exe
      ntwimrdhmbvmeqr.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3764
    • C:\Windows\SysWOW64\dhrfugtz.exe
      dhrfugtz.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2220
    • C:\Windows\SysWOW64\raxhhfcdokvod.exe
      raxhhfcdokvod.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:768
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

6
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
    Filesize

    512KB

    MD5

    ee31db7bbf35f1669e7fdca6c2963e67

    SHA1

    6d40754b34623277996365730afe217375835283

    SHA256

    69ec13f1c6f0a2e87e38b64b4117e266d2e0aad6118c78a87e0570fa77c762f3

    SHA512

    63d829263e49fa828d82867f50a4f747a19abf2a95d05cb471697ade43a3ff9859f557da6eef76ece212f4f3c2a904f96e2e51036a3ce07804e158472a86eafe

    Download Submit

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
    Filesize

    512KB

    MD5

    f224bf2cb29f2920eb8876fa2eae4427

    SHA1

    28f7fd532694d7950070d1697c2a56cda0994b24

    SHA256

    ccf396162859edc1e02da2406de2714e97f7eeb57ef43ccd01024e03e77b80da

    SHA512

    f416c2ab19cb8cf32c92893768399526532330239bfa46cb09eedf7208c84016ec008e95015a3f897d5cdfbbb664c4437119a49998828c6553cee5f77cab495b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TCDD18F.tmp\sist02.xsl
    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
    Filesize

    242B

    MD5

    c7b62057c6586cfc9550a21458ea961e

    SHA1

    c1d1ac4162f9a42c7afa29b93c849a11ca485143

    SHA256

    ec275f35602f4db21ca9caae0f596ada8bd1251e499b4643c0592a087c82aff0

    SHA512

    8b8a0e7e29cd44a69627986562f91d73388cc3314f083eb301f17912b57a7c157514778e7b2324c2574118fbabc8ffc87f7a2e9047ad37c65ef263f0c3af3b76

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
    Filesize

    18KB

    MD5

    7c88b1a17de1fb86953b6d45c80c3c4f

    SHA1

    7d6f1b05fce945959dfc12e8b225965b4a0d6f02

    SHA256

    4fbfc30fae23812ce527eed7b6adbb8866525876e0384fc48fb0b7e12c0b3741

    SHA512

    26dcb6961dc59515c69e376d8c9be1ef3631f34060991eee077e2136034b456b7c4722fc9316151f0861c6bb4a945113715ebb5be671e278c3507ce3b34654d5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
    Filesize

    24B

    MD5

    4fcb2a3ee025e4a10d21e1b154873fe2

    SHA1

    57658e2fa594b7d0b99d02e041d0f3418e58856b

    SHA256

    90bf6baa6f968a285f88620fbf91e1f5aa3e66e2bad50fd16f37913280ad8228

    SHA512

    4e85d48db8c0ee5c4dd4149ab01d33e4224456c3f3e3b0101544a5ca87a0d74b3ccd8c0509650008e2abed65efd1e140b1e65ae5215ab32de6f6a49c9d3ec3ff

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
    Filesize

    679B

    MD5

    82bece35bd40ba0d6fe45a5556744b4a

    SHA1

    a385944fb1756baa79cfbc74e45a23cc15d71e48

    SHA256

    c981d7e6d2cb263cf2518fe0380f521dab2ae277d20fab7fc5ad2c31fa3b6ba2

    SHA512

    8aa3a2443f9a0896c23f8f9e9e6b55fe341df5ac9a7d814193ffa8b1fcfb59b5a4622b5df747f600ae2e26336345befb269b5047fde7ae6eb362eb2b43cb3e70

    Download Submit

  • C:\Users\Admin\Downloads\RevokeJoin.doc.exe
    Filesize

    512KB

    MD5

    e8e0ede7a1620ec382d326c52901aa26

    SHA1

    86eff8fc1e9ee64d9ea6ce8c38b0bdbee6a5244e

    SHA256

    e531a8cccf0c703a7759dd1d5d6155a9176d5c839bd390da52a13b2729d8ffb6

    SHA512

    0bafdb7d90c2f24239e43d0ca362eb797b2f7a2c68cace39c715e881cc39ad6e2d6e800aae819e4e397c34fa38bc43c9914685c8f6b6eecdab55b06e72069476

    Download Submit

  • C:\Windows\SysWOW64\dhrfugtz.exe
    Filesize

    512KB

    MD5

    03231c819e772c2cf236d753af444973

    SHA1

    244137c2b93432d7544cd18151c347df39976d7e

    SHA256

    2190d576772d709e7ce3b04c5236fe90c781d61dc9bf31ad63727c7b5b5cde40

    SHA512

    50563f10bf3358d28778c12dfc670e577767ac9aeb3838f9a936b574c65f17772112916f00190167b38f29156fb16730ee99e452e6be45ce5b50937999f4a0b4

    Download Submit

  • C:\Windows\SysWOW64\ntwimrdhmbvmeqr.exe
    Filesize

    512KB

    MD5

    599151d263e3a7ae9662fd17968cec37

    SHA1

    f63496ac4cd38056040ded2cdbbe7bdf3669a0cc

    SHA256

    390b098cd1e26fc10223c2f5d123a84e902d3580495944cfbcac47ae4ee5822e

    SHA512

    54ed2bc3b95b066da114020aeb3746933c91ba647b8e69e233ba23d525da08b8b381e0dfcd8793ca752ddf44456455b55987b95dcd58eb3a2e7f935dfff35c79

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  • C:\Windows\SysWOW64\raxhhfcdokvod.exe
    Filesize

    512KB

    MD5

    e37c6525165b2bc95be0f4853f1fbe52

    SHA1

    299724873d447b254aa91ab3898df4381b8ec818

    SHA256

    5f27777fa7542b5981934ec90c165de5063c09898ef0e8dabdfd319103eca68c

    SHA512

    73e23e18ff98819340026527326e0e8e3081f8b9d31e25cdf54b3e12d71df4bf726a1595fb9d28a2f5665558fde5a6359c73f3ad3ecab3ed7595330b01462440

    Download Submit

  • C:\Windows\SysWOW64\yywxttzzgt.exe
    Filesize

    512KB

    MD5

    cefe3ffe9302d1d4714e257428a0d7cc

    SHA1

    628364c99209929e081c3d6b65955a6387b6e74f

    SHA256

    00e13a6931945aecf7156594ce06f23356c1ee12df33a70b536b49128ab0de4a

    SHA512

    85c21b737bc2def78179222c13fe7962ed5e754f66e2a1b5181b94a2f76b94e2adfceb66f4864d9c4d672c3285f6071e5d8591462ee060b5ac9c4fc5d6c99235

    Download Submit

  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
    Filesize

    512KB

    MD5

    e110c92ed89f91fbf2d815e2ecb5432a

    SHA1

    fb8e918df4a539c4ea642a0459aa381388400476

    SHA256

    29302814d01dcc2d74ddb68654972a20c6919941c35a7d996e5a6c1be12e7739

    SHA512

    cbdd95720511570c8bf7d196d5280c9b8a2a83fd6dd60ae8828a6c36c6ccba08c6a12224b9e17844f59e2e8e60eb4cab4fb3c3a7181e8878e8e0bfc9cf1bde98

    Download Submit

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
    Filesize

    512KB

    MD5

    a4fb4c07667901289af401f93290e79f

    SHA1

    96b9cf690d6e8fe3a2c63762551a9b3859a02928

    SHA256

    483f196ed0e80d8663aa8479168892ba38fe7d9416b587802eba69f468e20a5b

    SHA512

    30674ad2339e0b9fdc407b1e1a0c0024c16ca3c3e24e1a783bedcc7176b7f17ca4e115ce12aa4854ca8c7a9d97faf9cd43c6f8e316b5618c2b38c024527e3f6b

    Download Submit

  • memory/2764-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download

  • memory/5024-41-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-40-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-38-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-42-0x00007FFCF68F0000-0x00007FFCF6900000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-43-0x00007FFCF68F0000-0x00007FFCF6900000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-39-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-37-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-564-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-565-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-562-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5024-563-0x00007FFCF8BF0000-0x00007FFCF8C00000-memory.dmp

    Filesize

    64KB

    Download