Overview

overview

10

Static

static

5

6ec2831406...18.exe

windows7-x64

10

6ec2831406...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 14:01

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General

  • Target

    6ec28314060624b0022add23e7a6ec75_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6ec28314060624b0022add23e7a6ec75

  • SHA1

    8705f88541e8d5d72b3bf23c6ed9422e84d452a9

  • SHA256

    450d7fe5111f3e2ba024b605e992cf2d35944d27169162107ef9c975f0c96f0e

  • SHA512

    f9dc3f5f037aebd6aaaeb34b1436a8ccf9a659330c3420a1308f6a5dfb1b7bafc7f3113a30e53a45a6f2850a673a82193e191fe02d0aa58a5db7c88895757b58

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Q

Score
10/10
evasionpersistencespywarestealertrojan

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 12 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).

  • 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 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ec28314060624b0022add23e7a6ec75_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ec28314060624b0022add23e7a6ec75_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\SysWOW64\zocylxnsrb.exe
      zocylxnsrb.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
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\SysWOW64\fgmbpszp.exe
        C:\Windows\system32\fgmbpszp.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2864
    • C:\Windows\SysWOW64\tytzoksaosjopul.exe
      tytzoksaosjopul.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2612
    • C:\Windows\SysWOW64\fgmbpszp.exe
      fgmbpszp.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3584
    • C:\Windows\SysWOW64\ysoutklllwvyf.exe
      ysoutklllwvyf.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5004
    • 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:4684

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

6
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

    512KB

    MD5

    1f583cbd565877aa87b92f007fdbb7c4

    SHA1

    7dc1ffcff1048b73541b7395401180e9e1f4b4d4

    SHA256

    16b91cfc59b954980779670d94a7a8a4d601a5879dedcc34c39fa0778f4c4324

    SHA512

    3bf6b82287a19308370f978de98d684d3c3869636deb297cb566f2e65ce5b203d604a60d07a31068a8751c0a1f6b49caaeb208ebf166b3f5b69e316c5342cf4f

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

    512KB

    MD5

    8a2f284be82a4df4f654927d997a68dd

    SHA1

    ba1ef848977f4436a614e2f7f798d1d7852f7f79

    SHA256

    e197488a4b0c0a69ec7d67b49e85a7698aa6fc41de624c54c94db9162d690127

    SHA512

    7d3dc03156d9c97225247a64f131a19efa307d02cb0c1c44f86d2ac4b3825080a26c9d27fe8bd1f77069c4ef78b41eeb3bd50fb2ffa9231cdaf3ded94e19e971

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

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

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  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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

    3KB

    MD5

    7e9a3b5e8cc752ad130e282accdb1bf7

    SHA1

    5a18667aea66448294f70188a71f4f4ed64b1034

    SHA256

    eafe81628072764ea72eafbce91c575e6179b4124e4dbed37667d19e4a5f51c9

    SHA512

    6e9499537005c7e5e975a5f75ca25a7ebe01ac47ccf22ebe2419faaf7943d8f8d9687f491752cd42b186dba7b2e3e96d23b4be5eea42c4dcfc95ab2d4903fd85

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

    3KB

    MD5

    f7c3a8ae267ffae600d3fbfb8eb6934e

    SHA1

    517f0ac918f95764a1a1ee111495d0b5f720b5db

    SHA256

    f6ffb039e4add9e57537dd2d023536f0b6a0ab4cce69bc60d67a011a1837b4d1

    SHA512

    fc04a8cd1ce4f20fe460aa65b272b2e0b212ffb319f232c035852d3468bad2aa332e0003a3917a39c2dc0710565c290d1979b79874f9cf04a8189f25d53ca89d

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  • C:\Users\Admin\Desktop\SplitExit.doc.exe
    Filesize

    512KB

    MD5

    6478e6d289ad2e1c6c3ff8ce7c0ff65c

    SHA1

    caac7113b1fc776d91bb59d63da78b383a18c543

    SHA256

    74a61781d54a72d5b81e1022e150e57c95b5bd987cb4e8c153dfed826119b50b

    SHA512

    25659c28c86d64e4c83d8c5dca50d196c6ed020e3bbca803da62c932ff1dd5a9947c08c081a9730314f9e688c07d3a70361104b0b661a477085845b5d41de951

    Download Submit
  • C:\Windows\SysWOW64\fgmbpszp.exe
    Filesize

    512KB

    MD5

    b72562f568d80788cfd03b5108d66cda

    SHA1

    0c50e3891d8ec6da91867c0cdcdbf37fb9c73336

    SHA256

    bed1f51c061a616c20ea2c54b8213511c8badc55c26461180ee4d3376eb25997

    SHA512

    f1b98d217791d4dc08690c0ddc4873cf7d67942f2a7e62429da574429dbdd717fcb19907e70b466cd21ffd4dab3cae99984c18d2810a6dc4fe5831ce015d55e0

    Download Submit
  • C:\Windows\SysWOW64\tytzoksaosjopul.exe
    Filesize

    512KB

    MD5

    047499b898ce858d24bd27787c5a79c5

    SHA1

    ee60fb71dc56cb3c10a3e214527233cec76d080d

    SHA256

    f190943d7af4255151f6c4db09307a2540e60c2d7dff8db500a3b6de934417e9

    SHA512

    36e837701388fa2ec580ed51cb8d28d78d80d0e9baf7673726045897a74f5f2e11ea2caff765158fce9001f73906ad348bef9a69f1129142f811e25bc7243240

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

    512KB

    MD5

    dc34a0c50c57d058a8e748a78b3b1197

    SHA1

    ebfdeba92b175b01ea2cd10a95cd82d2e441d3dc

    SHA256

    01a1ae856daf8bbe614842e4afac502c0aa7de67688325239ba67ace2b274c2c

    SHA512

    6999ea55a5d6c7e65aea53eafdce3dfed7d4552805340bffce93d643e049aaf1a288c8d97fb3ea6a7beb8166d9c6330c84063446133664f430a8f256fef1fdb1

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

    512KB

    MD5

    ad7d6cceff2d474cdf36de93b866af85

    SHA1

    959d7293df853cf8e8bc6cd94641f6f4e1d00d5e

    SHA256

    de3f3d9d13b040b9a3f530a51a86678012f85dcb598c17ea2b628011f967ae0d

    SHA512

    f777fb338404544366d6414ab92e3f4c3c53d90440a3d28d26a5fd31445d939b7fdebb16477dcf49033e070c7feaa78e28fec97d4f7803482f55c5784f41f51c

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  • 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

    2191d14f2db3f970b6f80ea19a21c159

    SHA1

    0388e7edb16566267d37821ab574bfc58619747f

    SHA256

    bd5666973f52ba6f62dd5a1c6eacedd7526d68e2773ee26a45645c1035f99fca

    SHA512

    273bf490399be29aa74f822842dc2e03f55b55ba484fb434af2e61f7c2bf9277eea123535fd0c6ef37cb1abe9ba5135941c5041b734cec3afa536455e3fc8645

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

    512KB

    MD5

    ed2093190ad57216a907dfcc9da5675e

    SHA1

    458e53498fd31dee75ee6bd55e75483dc325b0a7

    SHA256

    7d8f55b5c0da411f4986b680758816d6fe8eb748a8e3a69590b1b9896a7a71fd

    SHA512

    d584ceb86f0c91f71c3e397a9c4fc7cec0212a4775430c5ede4dd710c347f6d3ab3cbac266b49686ad98048b2e1f0c3e4d4c33906daad6d5af58c52e11a46f96

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  • memory/1228-0-0x0000000000400000-0x0000000000496000-memory.dmp
    Filesize

    600KB

    Download
  • memory/4684-37-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-36-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-38-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-39-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-35-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-42-0x00007FFD1E400000-0x00007FFD1E410000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-43-0x00007FFD1E400000-0x00007FFD1E410000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-608-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-607-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-606-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4684-605-0x00007FFD20850000-0x00007FFD20860000-memory.dmp
    Filesize

    64KB

    Download