Overview

overview

10

Static

static

5

6aab9bd823...18.exe

windows7-x64

10

6aab9bd823...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 10:40

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General

  • Target

    6aab9bd82370095b5e1178ecd611e0ae_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6aab9bd82370095b5e1178ecd611e0ae

  • SHA1

    b33a97878cc406b595a3a74c4508027d30dfc8e4

  • SHA256

    8b3b2054d960cd704fe424d65b49b2c0de130ce231ae370672f79f94ef5f2329

  • SHA512

    fe855e33ccf53688866e77132e50dfeefeec15595005aa7fed49109871b8f82aeef026c47923741fb35e705884e329346128cee5349443b60c3cad9ecac0fc25

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

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 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).

  • 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\6aab9bd82370095b5e1178ecd611e0ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6aab9bd82370095b5e1178ecd611e0ae_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:4356
    • C:\Windows\SysWOW64\jwvejgbxix.exe
      jwvejgbxix.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:3064
      • C:\Windows\SysWOW64\wovtnmqa.exe
        C:\Windows\system32\wovtnmqa.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:4488
    • C:\Windows\SysWOW64\cbisbksfrgljmqt.exe
      cbisbksfrgljmqt.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3528
    • C:\Windows\SysWOW64\wovtnmqa.exe
      wovtnmqa.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:1528
    • C:\Windows\SysWOW64\crzkgthgfjdaw.exe
      crzkgthgfjdaw.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2872
    • 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:3664

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

    4616114f5049926ec4efd305ee08bdc0

    SHA1

    38951f9cad8cd946724c8cbae7156ca5a25b1419

    SHA256

    00204959f48088b6c236f6f510fe320c0035bf9af4dc1aa629a3609449242dc7

    SHA512

    6be1738368ec2677cee4b2a5877127d31a717442a6fdd13274c16a42a0a0e9a0380258a27a085a21b75265f93a44edcda9ee699b06fd42f7237f3d204d71d742

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

    512KB

    MD5

    b87c15865565cded80ce815b8f38da64

    SHA1

    9da179fb2d7b5f938528659fcd566b69f8dd6330

    SHA256

    7008d04ee29cd56b9820eb7d96deda56dfb9ce1313a86827bf04a8f0d83df24c

    SHA512

    259b16cecd4bb86eb8c9439613829be4e06532d69711bcfb35ff16f03d5f25d58cdef3e3ef1c15214f2be84ae80a991271132135076690f2128188d31486672d

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

    512KB

    MD5

    606cc0e7f090212d1eebeb151d870049

    SHA1

    dafb8463237c8662eaba1c2247063f957b405826

    SHA256

    59c6544b53d8cc35f38be4f0abb5dc3827c82d3d96bbba0aeeb11acab2d90d9c

    SHA512

    daf953fd4dd4e4acd8e34c951b5bab2492389add9a90b39de705b8ca9dbf38dcbbbcd75d0a4cf647438350d395e333de1b5d0fa5644596c921c16cf0be165d90

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  • C:\Users\Admin\AppData\Local\Temp\TCD7826.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

    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

    ddd906d28b4c4e381872809f0e478b15

    SHA1

    51586289d9c257bb2d4984154ea4c42d2aaa947f

    SHA256

    5752faae2b07d143f679a560b3740084818e4b10e5b1fe5eec850ae45fe0a9ca

    SHA512

    162695eb06e841e1dec2eccf526acbc3ea9bdf5ff7d3608a921ffdd6eaaf6f78c112ae8b54f3a31ff907b33010157770921bfe88d187412aa9294c252feffa49

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

    3KB

    MD5

    4401dc44bdb39e707cdec51ce1d2a6ac

    SHA1

    2d73c30252f593d712b40899f45c3278d755323a

    SHA256

    c9d8d6a754458c39ed2c3788d515f459767cfe6c53d3d1b66561c1bc0e10d4a5

    SHA512

    56508e3d2c8565b87c14765425303bab4173981a37bfc3bb5be67bedf84a52df424dbbab3850a7a46933efcd7ffd7b096ddb3e58b5e69bada6c87fb8c32c416e

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

    512KB

    MD5

    6ff7b087ef2c5bfbb1c4afaf16579de2

    SHA1

    a2fe949c1d88799c5cc61ee5d10fa5f94047bd77

    SHA256

    0ebbe59724c7c28b7132d66fa1d94d36ce5b2fcaab1fd35612f5ebd217083b74

    SHA512

    4bc2e654b44c3573d716d920e16d50ac10df5248cf306ec3c3277102d02535f6331a9633927ee3dd922efaea5532cbaab9c2fe6865830514618fc1a119ba3c0a

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

    512KB

    MD5

    74b1cba0dd6bae88a6d69db5cc3ad42c

    SHA1

    a7785637aa6f172effa96d52bbfe3b8302c2ee24

    SHA256

    208ea99ce0067834277d57aaea7a8d4c3876f7830986d97613a38a965235755e

    SHA512

    09434f116dcb7d5d49af6b6a47f2872697ea4c00ca77bd4a871b1bd276d2d8c53000c50abda9324edf110c5e6d0ee4a5e8db99271ce561d8d1aa83129d9d2832

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

    512KB

    MD5

    29cb6c2d76e5fc9d8e1244af8466abf7

    SHA1

    0b987687e415c2b132ef065721041976a0830c19

    SHA256

    cd9517983419fc39d527d63ecb1dea937b90f5d3e4541a66be228c1e213689bb

    SHA512

    fa9af5ee848220d0ca45e2073ba9ac21de682a970be10f4f2669f9e64e9a8d795a5910c5694448b90c1ca269bbb70b605c1e60068e420ab79a66b01707ad7571

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

    512KB

    MD5

    f8a72484e4f22f58b005796e2628ba2d

    SHA1

    5102b7699de1f6afe6058b697d98bf1ea7212130

    SHA256

    2d73d0a42ebc63150bbfb7ec4d83d4bf22c03fb3af9fea0a5c78acbec89314e3

    SHA512

    050aa8c4852f96015c905711ec593b674a8b6cf19c2c4b8a382186abc468b8d11cdb5abb4f19d18ad166c9601e47f1a3b6598063287b8b5493db86590a35b5bc

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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

    fd4ba1a76952f89f2fef6332372172a3

    SHA1

    ee2d0d042005af0bbb1bb5cbd603bedac5dc333e

    SHA256

    1dec963253bfd42c5aaf5924e6ba2827aa9b911ced1b5cf0b1d10c9a4b0b2e7a

    SHA512

    d7dbc740c727417f184a862a459beef21f0fb5727cef093ed67243817284ce16df5773d708d92a1e7eb71c300620c9bd107a4197cafc785c09718fa2efa0fb06

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

    512KB

    MD5

    f89f16f88c657e31aab66fd0523fb2a2

    SHA1

    093ef8a484e9dbe29dd17a9afd94d318594b283d

    SHA256

    a196fce9fd8ecae93a4e3e867d389712d70205a61cebee728881cfff7766df65

    SHA512

    e005a2b73c71a0bb3583ad8e6ed3f00b248a1e137a7f628034c2ec0a870a14c88b521ce966a56ef20ca8ec8b80826e462d0d24eeede9e4d48651e179440f20d7

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  • memory/3664-37-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-39-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-38-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-36-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-40-0x00007FF861CE0000-0x00007FF861CF0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-41-0x00007FF861CE0000-0x00007FF861CF0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-35-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-602-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-603-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-604-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3664-601-0x00007FF864410000-0x00007FF864420000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4356-0-0x0000000000400000-0x0000000000496000-memory.dmp
    Filesize

    600KB

    Download