Overview

overview

10

Static

static

5

f5c2f77d7d...18.exe

windows7-x64

10

f5c2f77d7d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 10:03

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General

  • Target

    f5c2f77d7d5291d1e3ad1ed4dbd9b907_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    f5c2f77d7d5291d1e3ad1ed4dbd9b907

  • SHA1

    63747ebd2dcfe538d76fba2e8a1d213d9c142bc1

  • SHA256

    41de30d1fc6debf61a899dd4812a8c5a31f41df7df5ce5fc9d7cf648e411da60

  • SHA512

    dee9acc8d9916ae13f2930fde084def771a4f8ad4e2cf51a8029fb9735a95ceee469c49d3ff32216a1e32519cce15a8a99f53fecff56a4f7cdfbda7b6b816d8b

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5J

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 8 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 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).

  • 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\f5c2f77d7d5291d1e3ad1ed4dbd9b907_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5c2f77d7d5291d1e3ad1ed4dbd9b907_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:4724
    • C:\Windows\SysWOW64\lcmtncvcuz.exe
      lcmtncvcuz.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:3720
      • C:\Windows\SysWOW64\xjzyrbep.exe
        C:\Windows\system32\xjzyrbep.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:3468
    • C:\Windows\SysWOW64\zlysqqcwubxoncd.exe
      zlysqqcwubxoncd.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:5084
    • C:\Windows\SysWOW64\xjzyrbep.exe
      xjzyrbep.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:400
    • C:\Windows\SysWOW64\tpfmvmzqbxtfo.exe
      tpfmvmzqbxtfo.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4144
    • 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:1696

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\PROTTPLV.DOC.exe
    Filesize

    512KB

    MD5

    b599d9d4d8e4934c919978e7c683ff97

    SHA1

    71e040115a6b928a4491a5f95985e619d9a1a070

    SHA256

    8ef7a23542befe086817d0d719aceec6dd3dc2ad2c4dae1b5b8abc2504bfe3a4

    SHA512

    4fc84e82303f4e191c41e9f11154c3c9db3158f3caed7f8b4d2329c66a5767015478fac53319a754abb48cdf179ab046c6290bcaa45c82fadfd927560f1aef95

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TCDF4AA.tmp\gb.xsl
    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    Download Submit

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

    385B

    MD5

    ad955068a52577e7632b6e4d5bfe42b7

    SHA1

    c00133fcfde7305cb1ba012d6e58e167ed732edc

    SHA256

    a0aa956cd288598a6b6ac83f524db4e65b02f0cf2fc92dc69b845c6606bc7165

    SHA512

    b375578988b23b6433d2b4f363384db6b4b564fd9fd16918358a3a3c77e7787685b3f87c13bba6bf6dd0dee4c4b02adbafcbbb93748cf3826dbb17519538ea93

    Download Submit

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

    3KB

    MD5

    737a8cde0220f1cd0c6de7065d9ff633

    SHA1

    cf51ce223ba31b0f20830983dd9fb3e9892b0c7b

    SHA256

    d54cf1ddbea84ac8b3938e5bd9a0e149f7c3876ea71883e5ef97eef3148bc888

    SHA512

    3bfb721bdb7a0634cdd695f2293b109763d0500dd8f27aab02587762935807f413833755dea1237a7bed262f9cd72e7815d3dffa912c90221930854a65c9c92b

    Download Submit

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

    3KB

    MD5

    29fd66ac67f5b68d2b82575fcf3cf71b

    SHA1

    b8ab78f4fd4cb13972c213d1c56a917895fa1007

    SHA256

    f31e4fdfb8d56a73921e908396cb86bb84a1da7bfce646199aa62abc245543d2

    SHA512

    2e265ed7eeb18ca4a81e2c1f52fc063a95486f8318ee05d4b247c1579d5f23fa1e9257c3e7a630cfe0079aaf5ee208602f7022573865dd6598913dd6d8096d0a

    Download Submit

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

    512KB

    MD5

    9002045611cd78b9eac229be77b28901

    SHA1

    8310f6d4519c4f48e4b72555193ff357493d8213

    SHA256

    448c05ced8c1d1bc2e77f7319f54b1dff4db1a1bacb5add1260f94629780dad9

    SHA512

    2c8210fc9a125a13120bf53d57ce7f3a3252b611f8281fc3abbc2976c843ca4d9f1354dd3b30c9903d87e3c2b4c8e2fb30b4844b89ff24725e2540a476fd8e6f

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

    512KB

    MD5

    f0128239f90b941f8059c18197b225f0

    SHA1

    873e6b7dc5f11f108ffe15b893955b08d4e76abc

    SHA256

    a63a633ad198e365c83bf0f83cb1b23a5d449ade115a831937418d80a04290dd

    SHA512

    ad34dc94cc0fd946b5ff18430f5350076bb6543997d274b92109b2f6ccf8c1740e42211ea4bb1b3fefcb076f762bf1cf85df54fd05ceb4b4ff89c6715d2bf328

    Download Submit

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

    512KB

    MD5

    04578b029267e2c6afaf32a5286281fc

    SHA1

    b88c113fd4727b8de020c34848adffd8f019a207

    SHA256

    4ce65f6a4f53a7cb21808d0dc9a00750eb1241f26d5936dd6f9eba07c8597888

    SHA512

    89ad3d92fa90d28d1385999507f21a025413d7710c8e47b7849c45bd1e67ce22e4506c8080640988168e673f8ff26c0da358bb6614806bfafad130eddec27211

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

    512KB

    MD5

    c782e827c35be22d7fe71d475e36f9b1

    SHA1

    9dc2827424e4eec2b837ba7a40ae59ebb42a4726

    SHA256

    130d49c26c1ad0588dd904ce0110dbd983e91e905417a9bcde68d8b1e60e2146

    SHA512

    af242c12c983e270522d4862258e1a736cf9f6116c9fcc191f5f477e95b48cdae9b9d25f3b2799af5933386957acba7d780ffad1d92a87abab41bafb1d9569f3

    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

    19c3b1718bac1234ff83afd2cc03e377

    SHA1

    acf46803fd586071b1c9898a39179af7807abc86

    SHA256

    428db1f8600c96790988e71170b62cfca8a463cdb242c25162d05f82aa343957

    SHA512

    5f1cf7d89be7dd661c58a34eb8f8adaa35bb9e23cbad62a8dd9eae2ba3dba7c9e0898970a9da29a5db2c8a99139485918f92003bb2285cf7e8702528fc9c1394

    Download Submit

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

    512KB

    MD5

    9802a4b56707592e50327554dccee1d6

    SHA1

    31307a7f24e9bf090cb2351878baeec929264841

    SHA256

    e9669f22b54309278e5de2f814d447425ee86134664ccffe9b4483972f07215b

    SHA512

    d269c06d25b31ead0dc8431fbd26d93350040d49d317129f6e87b7ca845da662802ed655c20b50992231fa022ccd2b381a97076f5ca216b2a58e37dae321d153

    Download Submit

  • memory/1696-37-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-41-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-40-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-38-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-39-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-43-0x00007FF84F460000-0x00007FF84F470000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-42-0x00007FF84F460000-0x00007FF84F470000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-240-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-239-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-242-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1696-241-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4724-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download