Overview

overview

10

Static

static

5

fa8cd8394a...18.exe

windows7-x64

10

fa8cd8394a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 14:11

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General

  • Target

    fa8cd8394aa27c9b22fa8bd7d7b5a51c_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    fa8cd8394aa27c9b22fa8bd7d7b5a51c

  • SHA1

    93205ba789a795d333a5beb6441ebd3eadeeae27

  • SHA256

    c3762ac4dcd225bb4afbd6f12a41877065cb23f0e10cb1eef6ffdaa7c2eb620e

  • SHA512

    8a3b47b9e58f36eacef4c91f24b47a2d973a070bd5196de35f755c4840781ac36606e52504a2c30d0256f032abeb8180aa1fe915cf03368982921616389f0126

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6r:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5c

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 3 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 13 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 22 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 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa8cd8394aa27c9b22fa8bd7d7b5a51c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa8cd8394aa27c9b22fa8bd7d7b5a51c_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:4624
    • C:\Windows\SysWOW64\admvtgopfw.exe
      admvtgopfw.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:624
      • C:\Windows\SysWOW64\hyftsckh.exe
        C:\Windows\system32\hyftsckh.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:2024
    • C:\Windows\SysWOW64\uqjmooubmnaqfpc.exe
      uqjmooubmnaqfpc.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:1592
    • C:\Windows\SysWOW64\hyftsckh.exe
      hyftsckh.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:3804
    • C:\Windows\SysWOW64\wdfuhujvoojvr.exe
      wdfuhujvoojvr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3080
    • 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:2640

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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

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

    1759aafad6964b51120f922541bd1499

    SHA1

    a2c05aff8533bb20186f8e0df66bf8c4f14eede0

    SHA256

    0cbd2a9ceced94265bc6ff01ceab645c8836ffc64ac94dc8494057b3eb9976e5

    SHA512

    f357f42a6598971b20332d6c13aa7163aa76b73596bb8f7ffb6dc9a1a5e65c6c9b5dd1135ad1d3c09880bfb0ceb8e14a1b57381e76f88ce55498c79914d40a08

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

    512KB

    MD5

    5069c7df8d2220a5964a247408b06605

    SHA1

    eaa16b8663281fc227e51e0c36453cffa6e0b146

    SHA256

    7928f73ab75d3def1c68add5dec0972be026dad3f7788ada50ff46e59a216f04

    SHA512

    e689f48d1cae7a1d149aa34b3adc70a2f370a36a9d8cb77abd0c257910c6076390d0056ac3a825eddae15e44844cf069e2b1b43b6bfcaed23c85678c63ca7b58

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  • C:\Program Files\PingConfirm.doc.exe
    Filesize

    512KB

    MD5

    0cb45fdebe2909d3286373f4236b5652

    SHA1

    446a08c21811999c155875e23a640c381e683000

    SHA256

    99b273cef1a7656fadefee971cd9eb9b7eb6c3b3edead832d8263225eed547c9

    SHA512

    db56479ac2f6f4804215fb0e136cd169b7fa8d6de372fcab3654aa4f104a507b4d0618071b051691091552e419c476544db6fe20bca1fc4e38812b579e87d991

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  • C:\Users\Admin\AppData\Local\Temp\TCDC3B0.tmp\iso690.xsl
    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

    247B

    MD5

    22b4101774a7582eccc9be93d6c899ae

    SHA1

    2497ee1f7c81466ec2bfc27d818a620a58cd54f8

    SHA256

    fb99dc0900724c09dad860128ada46418371e3ed452eb78a3e21628fa52f590c

    SHA512

    3b43ddfae35e5427d5d814f01bf84d1c4f9ea1192ec3d38bb60b224e4b7e8a795de1767b1f339841e037461e233c2f885adcfe813aca33cdd6fe598d0e70a01d

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

    1KB

    MD5

    3bf23f3bc1e59585ef406c6bfebc12b4

    SHA1

    cee8c4bb56af0c7c548f186b2b5f76032dfc1f48

    SHA256

    fa22f637216f3ff81c2f81b0f1c3fcdd3affb0f0df3349c5dc4032951b1efe5d

    SHA512

    4bd59665a9b94c3fbd83f2808255cab36a8dc33be655de0f2c3e531dc39b3c31bb0069b236df58aaa93f58d48da02697ebf44bf2547b3549c0912bd7e56eb24b

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

    1KB

    MD5

    a3a4361ae6c5e8c812edb43ef34385d5

    SHA1

    49bbda08b0a95e5f271bd0fd3e8b52c274bc82b3

    SHA256

    8fb03a8452274aba808bc001f808bec2cd4da9aa920bd0f9fd560edc94772bbb

    SHA512

    02724da1134450e20c216ee54e49cc637a47b352bff145074e2317819917e0b805be243c0bc76845ea8da9b951f85296b6582b2a577cb46669439c247e4344b4

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  • C:\Users\Admin\AppData\Roaming\WatchGroup.doc.exe
    Filesize

    512KB

    MD5

    e24b22da36eda19449def9e812f431fa

    SHA1

    4201b0c1ea2e72673d0319f3a60c7ccd4f9b0165

    SHA256

    1387e660bf0c57e35b9216fe928d4c5a6909b046856c572a315f5bd652d578cc

    SHA512

    d35db40bd8f16fb590db579083fcc41add114bb7762ac91e42c0928baf045125a80be2ddcb4d1eaa2aa9edbd60696b120a138a982b96013b24ffb6d14a336a6f

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

    512KB

    MD5

    7b9ebb540739d96ffa6b1a797ee202a5

    SHA1

    3e07290ce60a8fc415ca8b120b7964056273f3d1

    SHA256

    0a73f881964307ff5039f05a371eada2655ebf7e464931cfe2a3af771614213f

    SHA512

    8252dbd5cdcf42fb92d83ebedfd764d13f52e2329a0b0454c8b478358846c9e2cdfb56a49fffd54786d6209022f28df943bd25549024efe85afd3fb133c47949

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

    512KB

    MD5

    520228857aec64473405e759b2d89434

    SHA1

    fd32f228625914aba5e256686ff29b5e88aee708

    SHA256

    61cf244a2f994977b15ce85ab06fc23d19113d1021deab5d9c0878b3e97d708a

    SHA512

    cee50b3f363537dc66686b4e7170381fa32d54b8b299bb9c3a88234ef6e793eea3e0c7cf573c1d03ba94c40475a27322e4d2e1885d790e009f4f5068839220a0

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

    512KB

    MD5

    d06b56a682cbb3ba86f8704ffb3a998c

    SHA1

    970c8466db344a69edc457d288b33d7f9e18dc2b

    SHA256

    9a3264904af822d5ba82fe8a63fffedd605457e5fd80609a987deab9cda7ef15

    SHA512

    5c2eefd4f77b5126ca92d126c7e13cba75cf6858943c3351c5cbdfbe33a8a0117d94f8bc4b23432f68651f5e3d8f9c8bc3d67ad672d3a8027927bd33c1abde48

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

    512KB

    MD5

    18eadc0a12c303bd50af3500c9a6903c

    SHA1

    c2514347efc7de2fac4c139f7a88b19ca6ba2bb8

    SHA256

    5bee49150940d33475d5456e939196a367c7fa052f0e5bf844307285e6149bff

    SHA512

    cfa02ae6f96ac073308262c7adc4aab947a3dede4b30f191165c66f0a6b08be9c663a7cb03732bb87ef4f1b094de1ee8b1206fba9eb37b7f834af21d10246f96

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

    512KB

    MD5

    d55329b212e25de5c91ead1fdf73b6a4

    SHA1

    f521557d9d3f5a54c640908de68896e8b938bacd

    SHA256

    e3dfd85b4e0f0612eb6f32cf55eb5b207dbddaa072c5c0d8e87563d81130c897

    SHA512

    374bb3e6c61857f61849af24982e8cf0b25f52fdf897bcf0cef7756204ad85e12f12168cba260a80d6ae36266e8908ed43e31f4d813056f98b3ed21ea869f57a

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

    512KB

    MD5

    37291b65f4f31f9b425816cfb663f571

    SHA1

    bcde66e4a06ba28b18cf38259fe59936628bd635

    SHA256

    fa8a65e51fc93cf319649b807649c2fbdc18f0d54beb8debc70afffa7f9812c7

    SHA512

    1c500ec03877e095d504f52d455cf5f68e627c87ae40f87066ec1b81609546af436676444ec3841c5abe532e16a97457d8e193cb5fa35625fb918e1164635a4e

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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

    57f321eae1ddd3d4ad98319ef10db86c

    SHA1

    3334a21fd40fa96210de6de7ef4202cddfa10790

    SHA256

    3bc79e171c502b7e4b65e9f748df6e1749539a031feafd07f5b9136c028eeb5e

    SHA512

    4c162e2d50d536524da69e0980bf70d24fdd3c3df011f6cb92c64e3eb95482e0be8e6efc90d7aecd194b4326b654a22e643470a39dfa279a97b6c0bd48442627

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

    512KB

    MD5

    674d78a961df5632b26a626a3ef9cde9

    SHA1

    cd82fad48045eda9a0b3b842c3916a178386251c

    SHA256

    56e917ff20ca8c6e4c5854f006ab6c243ebda1552ab2880723cdfc7c72d29a6f

    SHA512

    6a1c0b00159101c502b1b29ff1cc6723b84cd8075e8a2d40fc68239caf82b203cfe26603c9e9e16a2937178ad1406cdd2f18d58e9489a53a6f420b02102a93b1

    Download Submit

  • memory/2640-38-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-43-0x00007FF9F08F0000-0x00007FF9F0900000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-42-0x00007FF9F08F0000-0x00007FF9F0900000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-39-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-36-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-37-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-35-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-625-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-626-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-628-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2640-627-0x00007FF9F2FF0000-0x00007FF9F3000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4624-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download