Overview

overview

10

Static

static

5

cdfaabe544...18.exe

windows7-x64

10

cdfaabe544...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 01:46

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General

  • Target

    cdfaabe544a4b3a1fe3574561932bc46_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    cdfaabe544a4b3a1fe3574561932bc46

  • SHA1

    498fd62df89689b03593876b19b1bd317ce375c6

  • SHA256

    d7231c9941f8b195f8e380c7f44b5bd114e46ba5afaf67b3b01a3d4ac7f40291

  • SHA512

    42f4bcb4db36167256991c1859ead01eec56784bbf3ccf0ae8d109ff3f6d2774970c4376c3146228d819fe9ea3aa339647ae0719dbe8e60b6a7b6e0f4ae652f5

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6t:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5M

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 11 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\cdfaabe544a4b3a1fe3574561932bc46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cdfaabe544a4b3a1fe3574561932bc46_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:1808
    • C:\Windows\SysWOW64\rxahzcystx.exe
      rxahzcystx.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:3516
      • C:\Windows\SysWOW64\cmrncpov.exe
        C:\Windows\system32\cmrncpov.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:2244
    • C:\Windows\SysWOW64\ghtvvikwwqkmezo.exe
      ghtvvikwwqkmezo.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:1788
    • C:\Windows\SysWOW64\cmrncpov.exe
      cmrncpov.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:2548
    • C:\Windows\SysWOW64\arnaefqcdxkpa.exe
      arnaefqcdxkpa.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4032
    • 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:1096

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

    da0378e356477e016f6b473d056ebc19

    SHA1

    728e5468a0dbeb19136ec07d7a969ebc554e8a9e

    SHA256

    b0d0e201125712d544ce00b624d751b7ac5d396fbee50566a4ab8d31a3835212

    SHA512

    e4b96d782506f430a7c950bc5114186cc78642b663f10adc9139d35d89323f8ba570fd95263ada54af1ff0ec016df4b865f025af0e4d80c51cc53a1b0319f705

    Download Submit

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

    512KB

    MD5

    ef9a5d2d11dd409c76e161e3be10ce85

    SHA1

    178fba3be31b1eb2c056d0f87c5fc2f909c7264d

    SHA256

    366edacae1c5322b7fa56376470c4c2695f951edb8ac22cd6b87a19ec00a2489

    SHA512

    619c43094a8d75be791fb40bfa5c709c7f21c586e697d278b3832f69cbb9f588c9637073d02e8b6b5372a32ac98e87aaee4c25a0fedb81c0e9a644b093dba3d1

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TCDC101.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

    309B

    MD5

    ee6ff3ce2111e6360fbce045f3f4b4f4

    SHA1

    afc3f0e33fdc79b1226ea09802e4e11e6b5195ae

    SHA256

    3a2559b0acb21ca5645bac121eecf6cec7d2286ec64c44c77148a6bd3eec5469

    SHA512

    f82a289bd554b5947131cf6865e3782a10981e74d7575482b9aadf0f1d36242a0073169593bf7197530bd2715e40ec34163fecf6ff681f9558f7b372b86493df

    Download Submit

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

    2KB

    MD5

    8c1e0014f6c32ce3b771dae32b80ce7d

    SHA1

    7b04ac1768deb352ab03712f6fa6d4bf23c49cf6

    SHA256

    185b922e4a2cec382a327172ad5c4828dd67840de5b6d9a229cf8106852ea87c

    SHA512

    6bc2c4c7440ab32392533a425290bd08730f955300eae77d1b12e8c84e8337413a110ad06b5882a821860abc413cf2c3ef06058242f26c025e0870f77e968866

    Download Submit

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

    1KB

    MD5

    41218a04b2d7557667c0d3ff7343b836

    SHA1

    07b0f237a2c55f5edf85a278aab127d9ee0eb3d3

    SHA256

    14bd4cea19cc3be3b0764820a33e667349c0864942e4642726b1f92cd8bd6efe

    SHA512

    a2bc8ea1747e5737cbfe97a44a3e3a1ec0d5cacc4b3128e55db70a61867eb9aebb2e606a73a4db65df270ef25eab6f1bf5f6612c84f971aa6609230646a0ef9b

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

    512KB

    MD5

    05d27e0bcec58a80d787950e5fa6d336

    SHA1

    7c563c4b87022a4e18c20b509db166f4cdd83c09

    SHA256

    4c76d0f1dae67cc019f73c7ed4f903d6e778934da69524aea9d0b63b08397169

    SHA512

    9d31caae48e04884b49b1ddc3a2411769f4a4dd2de32fadd8690c6e5cae288119dc250ece5b61479b2e5581d21bfc0f3ea901c519c2a1aca2c1a937d71de3fb8

    Download Submit

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

    512KB

    MD5

    28d69c3db60889ce22c7f28e527696b7

    SHA1

    1def2e6f3fd18f0d31be1f5fc19b12a05afc36a3

    SHA256

    78d4480858dc9c8aa17a12a8af532439668054b3c5658f4a6d7462ff2f2094db

    SHA512

    d5733c223b620060f3fa7ffb857103d9b651d1fba7bf27329fe3fef7b8100fe1d1ccfba61797385c6367ccaa841844e4890e1d95fc007a6149217bca2d36b45a

    Download Submit

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

    512KB

    MD5

    ef257501b0b26b92e60cfa0d9007ff18

    SHA1

    35d92d8cdf64135470faad36425edc0e2d67c0bb

    SHA256

    00cac4ce197b5c09c6d48016f1366b89ec40e9178a479cde3c0b652f3c52ed5d

    SHA512

    dd28945e148d96d4c96174000691ae9fe13b49c46e05717ca523a869c754105f0a305f783ce9d9cb778877df0a2162219fa19d3a8b6aec1c211a1be4c8a6459b

    Download Submit

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

    512KB

    MD5

    4fc5d5cd94693bc9f39ea43fa58b7d94

    SHA1

    6779a06028fd7835a759392034e1a5a11e8501dd

    SHA256

    495beb7cb2e923af3857601ab0a6afbe024a31e3b6937fcac1c4fcbb3c324c1b

    SHA512

    20d3211fe2910563425d912b54f739f55eac0bdc05884cf2f6a428e6da38d852c7523d07c8d096cbd4610cad855f87e96dc09ddf013fc105ae76fe649372cfa9

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

    512KB

    MD5

    74510c102c5758d79fd1ab683fd0e020

    SHA1

    537dfa18a3ca98ceae4cfac4fe74a7f9ec4c304f

    SHA256

    5bf55d1b75e3e888e02c3ca23100a4b6b6513b8cec579a74e8b260e2e2d55a32

    SHA512

    db4e5803e73adbf3da1c6c02f261f76be8e9feef3dfeb7bc1cb19ade1b3ddc1b603470b2bca764162153947ca52494c02d23beac625be64f31681c171b18f575

    Download Submit

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

    512KB

    MD5

    d8f14afe2d89512dc1642b47e524ad57

    SHA1

    16ecc2cb4b9869974f9801a311a9260dea0def00

    SHA256

    f8c0a6b4fedaf130829575109c44b918ac571fd2468f8517ad688054ac12f75f

    SHA512

    ee5e568f464c75c00b882b914e61d8ede010d4f5af7b812b66f4b816a07616c0e49fc545485efab115bfcf75ff049be863e81cf7fa9d15d292721502b9677f7a

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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

    0df11f98443c43d665f8992c7aa19454

    SHA1

    0572802ea3b14d6667f1b3362c23db5dd7f1fa49

    SHA256

    e8de04002c973164dda4cc3dbc2fc110be056bf4909086e4731502b799dda38f

    SHA512

    893b18140eac919792bdb488df051b1a77777b5b81afd8c71fd2d165c11ab961adfc782521f8996e286a0c76146c16ee28d95e0c863a598613ce993d14752fa4

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

    512KB

    MD5

    33db26a71ca3169e1dfd0510a5f91aa1

    SHA1

    c87e9ecbd0c37f05af89c35a04a31e8a8a5bca6f

    SHA256

    b0aff3540623fba3981e7f9b04c59810ce43856e67159b6332614753474df0f8

    SHA512

    0bc3f0d1a43b1b54a77e9b10dfb525a6213d300afad945952fed9aa7ebd6ae03f7c818908080f034d737f3e1c5d2b7f084ed97bfb92c871ee150a3174a95c983

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  • memory/1096-41-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-40-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-38-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-39-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-42-0x00007FFCDABB0000-0x00007FFCDABC0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-37-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-43-0x00007FFCDABB0000-0x00007FFCDABC0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-359-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-358-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-360-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1096-361-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1808-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download