Overview

overview

10

Static

static

5

699abc287d...18.exe

windows7-x64

10

699abc287d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 03:35

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General

  • Target

    699abc287d13163b8bb3026aa713dcb6_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    699abc287d13163b8bb3026aa713dcb6

  • SHA1

    899554a9cb47a686b99a5c69786eed376c726f13

  • SHA256

    b697b55106ac91d268527ca90b0a3dde60039262b864f21466255d4187f616cf

  • SHA512

    26480aef7573c4a100ef1389caa9fdf31126068eec19ef7d5273590e56bac7448c28f2ce3c22e79600f6d9fc967cd3122b7141a7679fd5725d721fda8045c282

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6P:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm50

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 11 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 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\699abc287d13163b8bb3026aa713dcb6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\699abc287d13163b8bb3026aa713dcb6_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:2984
    • C:\Windows\SysWOW64\uvywaaxarf.exe
      uvywaaxarf.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:1184
      • C:\Windows\SysWOW64\gbltsvoa.exe
        C:\Windows\system32\gbltsvoa.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:3436
    • C:\Windows\SysWOW64\zktrykabgkghozx.exe
      zktrykabgkghozx.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2124
    • C:\Windows\SysWOW64\gbltsvoa.exe
      gbltsvoa.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:2340
    • C:\Windows\SysWOW64\vszklabncszea.exe
      vszklabncszea.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:436
    • 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:2552

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

    362afaa1aa9fcb983c06aa0764a6e8bb

    SHA1

    ee2e5d54c96ebf6924e4eb7f2fb37956e8f0917f

    SHA256

    87a9c7eabcb6271c0e96fcf85b321b1dc4e15a66aaa52111b764441e47020f74

    SHA512

    1548481f8d2db98f4e147877edf1229a0cced823f2ead0062e54238341f91635efcefc789ad100ec273f996ceeb02cb3904e569fc175d570921ca5bc89441ce4

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

    512KB

    MD5

    eac9a463eb995d57517ee0f172082c4d

    SHA1

    e8216a679c27af36cfc61076521491a17594251f

    SHA256

    60e851f7951e44ffedc46dfd8965aa81c6abe28e9d4eb1c6b220da268bd7bc2a

    SHA512

    8922b6b2a94093b1191e569c05e280b610a4a9295938b19bc04618c4d71f9ddaf87f691366a6fec0be4379a4a8d331add4a396a9efe2943298b331993445881f

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  • C:\Users\Admin\AppData\Local\Temp\TCD7EB1.tmp\sist02.xsl
    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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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\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
    Filesize

    3KB

    MD5

    a4a63e301d64329d1b85c13e33a2ea31

    SHA1

    f2a9fb1d91106c311b7a944fc948ba1db8325ad7

    SHA256

    0fba9c2d8fd205cfc016b5fd15f7bc85955647e0d51f7094d890f1674eb66956

    SHA512

    60ecb205501bcdfec50d95d7f5895e87ce9e6992a89fc587b64816c7c0177a9f447e3195c5a771910d76b47d620fb699e7037dec946a45d54b4d76180823b07e

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

    3KB

    MD5

    812e3317af7ce3ac5ab620b74680de5a

    SHA1

    3623dde349c7e44d1fe6cb0209a12c015ccc0ee2

    SHA256

    1b8edcb7c436b052a20c5fdd0d3cab45d7014514e8a5351c52a09b70adc5a9a7

    SHA512

    108e7ed73307e6c7880c76cc14fe41dbd231f49b1ab8f1160bc08edb78e95b59ca1f223113de391f61da1453087136cec5633937a788658d0d283e4bf0ad2835

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

    512KB

    MD5

    2ae84b23ab436d59f47945b84c5db790

    SHA1

    c37d9aea25bec6d3a5da36ced68e1e4775fcf88d

    SHA256

    58aef471f474efd67d6bd3128ecbb56ff6d72837b65c7259b324cd18b595647b

    SHA512

    8ed53ab1547aa258f0ce1c3949887df7553e719fe7985926733a63cf59efcc1220ddf1d812c62f28d58c2eb08e7f71c16a53d97205bf20ebb93c94cb3c308732

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  • C:\Users\Admin\Documents\ResizeReset.doc.exe
    Filesize

    512KB

    MD5

    974584b48fd5116575f4b376f902a0cc

    SHA1

    4c3793482f049e149673791e256eef9113334877

    SHA256

    a0ca4039db5f7ccb66e830952792be3edb8983ab1159600f353fe40acba2ab8f

    SHA512

    4e98c4a3ddd37ec9d5b17c1f0d689080de9bf9692747b62a2af0e333ac78f03b02ad8d214fceb9df1693b64c27bf42b9bd879f77e115435eef30993e83ac6b53

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

    512KB

    MD5

    b49ffc11f561b34e3339b3a895f46a25

    SHA1

    bb5c514cdee98dc27ffaa93caf5d5d09a66ec374

    SHA256

    7508035141569cd5e644502c1bd9c7c5eda3b493b2e8f39b44344fc08d612447

    SHA512

    9e4c8e7871582221007291ee17fb48c2963166f4c9b4b46085e9b8421a40e6825a2d9bde0b6b6a42d40ba27366e180b590227a5c99926fe4c0745c5a6d6485c9

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

    512KB

    MD5

    e2e0357186dbbb24de547317401a00f1

    SHA1

    c3969430a71a7076305306908a146e02ee8ee749

    SHA256

    a5550b83649629eb0c213fcb03dc354f1d91df1c8e7f79e8b6554d73305d4158

    SHA512

    13479a4a195a651794375a6b9f96aa3c740a867a73491b7625992aea50a57088b5e646e8f52a3a0e0337924ce9ed7daa4a11d67575b697ed9d342aeeb579752b

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

    512KB

    MD5

    649893d669f71ae9e5f1acc6d5bdbdbf

    SHA1

    7d67eb22e4c0964b4cc1b66473818cfe96aa2e46

    SHA256

    c3e6f73b5eaab79c242f1622a32f4958c824494a24acee22dcdfac5785055440

    SHA512

    60c054410ecfa19be080c4d3e44c0a49b152fc98eaa4befed9a12642dfb652e217a71b6c66c209a4a18825edb89e4e53ae27d2f22645e8fbcfc718c456d65896

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

    512KB

    MD5

    392fa65758f5375279b0e71eaabfea23

    SHA1

    24dd982cccf03e210f434196fb0ef677ee6cef69

    SHA256

    fdaa6ad6a1e9e051e70b941db3883083ce3f5bc249ea55e4c7f7ef14e6ad5d7e

    SHA512

    281305420b123442a5018e460ee38f41f86512f59a3526e77f4def071991f26d1a3c122fc4f2a45eb4206c9892ceee197f2a53df853b8f597e8ca88dd69470f4

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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

    0f39e737470f99a218a8527dc4f3e8ab

    SHA1

    66bb47ab778bfd569eacb7454ab066ea5b85ac82

    SHA256

    104a43839867cdd50e7f22ac99f5976d16da9cc8b391bb8bfd61f3e9251372f5

    SHA512

    fa4713083cd1717974762991dbcfd60cba35674de6ea32fcab8509b3a9f9822d8f4932af2beb37d82152add6bace3a9dd42025e608fea81d266152e472b15f8c

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

    512KB

    MD5

    64f2ad0bd887e11a5c3cba68a4281aab

    SHA1

    b89aa9ddbcf88b82447710d47cd6fd91b23ed472

    SHA256

    4f77c474200c3337cbcd0ee757da3c20f2513c732a205232c0a9bb658c512787

    SHA512

    ebada38f15072711e3f23dcee66dc0eff309fb237ebe5248e206286a603a2b69a38848b656ce37c117fc203f502610b2154f4a04511db88be753489221c40ffb

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  • memory/2552-38-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-39-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-36-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-37-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-35-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-40-0x00007FFA30290000-0x00007FFA302A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-41-0x00007FFA30290000-0x00007FFA302A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-612-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-613-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-615-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2552-614-0x00007FFA32BF0000-0x00007FFA32C00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2984-0-0x0000000000400000-0x0000000000496000-memory.dmp
    Filesize

    600KB

    Download