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Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 22:47

General

  • Target

    e89a47be423f986bab07ec87c9875b82_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    e89a47be423f986bab07ec87c9875b82

  • SHA1

    b59e3092c6a5587b6f9fb3002e227f3294ac9359

  • SHA256

    147a342db53ebae2993dbdabdab97f47e99a542c733a0ed3fce06d60231ce7a7

  • SHA512

    97bd47820f131bb32bfc6c512b7521d432c62ec431749fe9757dd8aa6428b14270f91c34f2a06dd59230a27970d29e2e4b2ab850b48158b8c5e9f880e4532e6d

  • SSDEEP

    24576:/rMMFKDlavjUEQElhcjUuS+kQ0LaSA8o19MNMeE5GKSL1hCGjOFCYzfCADRXriJs:/rMMYlavoRkQb8CuMebPbNYR2iuKF

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 50 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e89a47be423f986bab07ec87c9875b82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e89a47be423f986bab07ec87c9875b82_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\RtHelp.exe" --InstSupp --Supp 168 --Ver 180
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1704
    • C:\Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\RtHelp.exe" --PreCheck 168 --Uid A0EE32F29968A6478076D47BE5016200 --Ver 180
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      PID:488
    • C:\Users\Admin\AppData\Local\Temp\nsyFC.tmp
      "C:\Users\Admin\AppData\Local\Temp\nsyFC.tmp" /S _?=C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Runner.exe
        "C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Runner.exe" --Uninstall
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1324
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {46EFFB21-63D6-4E41-9652-050CA0CC91E5} S-1-5-21-2610426812-2871295383-373749122-1000:UEITMFAB\Admin:S4U:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Runner.exe
      C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Runner.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Runner.exe
        "C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Runner.exe" --UpNav YgByAG8AdwBzAGUAcgAuAGkAZAAzADEAMgAuAHMAbwBmAHQALQBjAGQAbgAuAGMAbwBtAC8ARQB4AHAAUABrAGcALgBwAGgAcAA/AHAAPQAwACYAcwA9ADUA --DownNav QwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcADcAMAA1ADMAQgBDADcAMwAtAEQAMABDADMALQBFAEYANABCAC0AOABEADkANQAtAEIANwAyAEYARgAzADUANwA4ADcAMgA4AFwAVQBwAGQAYQB0AGUAXABFAHgAdABQAGsAZwAwAA==
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 324 -s 176
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Modules\nvs.dll

    Filesize

    90KB

    MD5

    ce70e808b2bcdf50f9fec5a965503af8

    SHA1

    d8168523669f119d3e603f9569078e36362680f4

    SHA256

    3a35ed22fe448967d3bbb5ac16710f755760f2a083f05b22884abe811d688039

    SHA512

    2449dc3716362a1a572fbf7f9472ec0d975dca07cd6d4a7cf50c72c62f9ace9a6d9f7f7f3702dcf32a8bbe81b3f38c3248ac98709d3b4f26d329a6f0f7fb770c

  • C:\Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\MSVCP110.dll

    Filesize

    522KB

    MD5

    3e29914113ec4b968ba5eb1f6d194a0a

    SHA1

    557b67e372e85eb39989cb53cffd3ef1adabb9fe

    SHA256

    c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a

    SHA512

    75078c9eaa5a7ae39408e5db1ce7dbce5a3180d1c644bcb5e481b0810b07cb7d001d68d1b4f462cd5355e98951716f041ef570fcc866d289a68ea19b3f500c43

  • C:\Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\Modules\crm.dll

    Filesize

    104KB

    MD5

    d925422843f1e14f6504456764219367

    SHA1

    493c1992685c7413a9497aab830175ba92b1f80e

    SHA256

    ec27c6987d403bb31df794b47060fe707bca85c058ecb62b8a6ec9ab35de2c06

    SHA512

    9a510d68428c05f63cad243ba43a954fd595f57e2e88dddd0bf79094d19fb80ef9a71803cf635160bc88f4632176c330dadfef04681cff24fdba67732d1f9a06

  • C:\Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\RtHelp.exe

    Filesize

    334KB

    MD5

    cdda1f88ec6c73e0f71a4549121165f9

    SHA1

    b4736704971dd67d904d3664772c815888d60d03

    SHA256

    0946e5e56039b750820fad2169e66ffe31a5a0d93fc17734948c40f9ef147c43

    SHA512

    e72c718fe4f0786d171ebc2daf1402667cf380e88877b5675ac782ec22e1b643a4b19b39e193c9002674f2ced61d22de0a7a4f8db9a621fe61534be28fc28775

  • C:\Users\Admin\AppData\Local\Temp\nst3296.tmp\UpdHelper.dll

    Filesize

    130KB

    MD5

    bb40f596eab5c6598d320677b1731d62

    SHA1

    2c3f547355e07ba6585d955237a35e1125173028

    SHA256

    8b972cd7532648027a533330481a6fed08f70718b31396ddf6579519e862b169

    SHA512

    a2b6757d82bc9ad02516ab83b31c81c310cefc04ffe8ba1937febe44da2e9786a093fba21f6ed412403acde404a6684f7c2ad7f7696c03379fde9d3aee19b436

  • \Users\Admin\AppData\Local\7053BC73-D0C3-EF4B-8D95-B72FF3578728\Modules\cdp.dll

    Filesize

    91KB

    MD5

    2f369f9928242f730d3cf48678158111

    SHA1

    f31361fb3ed6f6654ad921cdc59786df4c10885a

    SHA256

    a056ad6496931b0c0a9405cf4f7a34db68c3b78b30d4907f9472994b836ea022

    SHA512

    c22c479183f66b65e1cf5b7ed75e30f18db5fd7f6427c04385990d181c53216df33994f296ed235357cc0f22e4d437e97983f910ec67fc7e52fe48fafbbebabe

  • \Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\Modules\clc.dll

    Filesize

    111KB

    MD5

    68ec32cf0860c9db2f668964a928c913

    SHA1

    3949cd9177b93bc4ad76fdaf8bc2eb2252802972

    SHA256

    f1107b54b4cbbfbd7a894226317918f5aadafd56c65ea255c81facdc539b88be

    SHA512

    267bf7498638c7a062e617b44b0eed61df441ea3ea4efb7cded47c062d903d084594797be5a9ccc783a5fd50f84799a2f33afda03cfff731b0e7c215b649f18e

  • \Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\Modules\wis.dll

    Filesize

    42KB

    MD5

    875b93e5075b75fba8b080c578e9170c

    SHA1

    3e04baed759bafcf80a3edc7f16054739ceb1972

    SHA256

    3a942e2bfd313ecdbd48ebe05653b50d904f9b1dc30c86067446885a8d01dff7

    SHA512

    54c008a278de9fe898cc661393df22b62be9dddd31ab910e311a52ab7035b93949baeba7ff4fc40371061bdc6d9ac9ebc6dc5cd6e31050b44964e172162f6b89

  • \Users\Admin\AppData\Local\Temp\B7BE4F29-9D93-B541-84A2-2CFB556654F3\msvcr110.dll

    Filesize

    854KB

    MD5

    4ba25d2cbe1587a841dcfb8c8c4a6ea6

    SHA1

    52693d4b5e0b55a929099b680348c3932f2c3c62

    SHA256

    b30160e759115e24425b9bcdf606ef6ebce4657487525ede7f1ac40b90ff7e49

    SHA512

    82e86ec67a5c6cddf2230872f66560f4b0c3e4c1bb672507bbb8446a8d6f62512cbd0475fe23b619db3a67bb870f4f742761cf1f87d50db7f14076f54006f6c6

  • \Users\Admin\AppData\Local\Temp\nst3296.tmp\System.dll

    Filesize

    11KB

    MD5

    3e6bf00b3ac976122f982ae2aadb1c51

    SHA1

    caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    SHA256

    4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    SHA512

    1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

  • \Users\Admin\AppData\Local\Temp\nst3296.tmp\md5dll.dll

    Filesize

    6KB

    MD5

    7059f133ea2316b9e7e39094a52a8c34

    SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

    SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

    SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • \Users\Admin\AppData\Local\Temp\nsyFC.tmp

    Filesize

    178KB

    MD5

    f1ad5770a22a632baf7106b38108b83a

    SHA1

    ab8c92144e6313906ea1a244c86290769782563a

    SHA256

    4ea8431b3d39b6ee39daff023d313dc6d104fb973f7b1f046d2fa8e1d9022ab4

    SHA512

    4dc793d10305992cb5432ce2edf6cf5d2dc3ad627966c92ddb5e1124f27e58544f9e12a564603fe67c8c768acf23e815f5ce019879e1890897159ab0ffc3e0b9

  • memory/688-91-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-152-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-89-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-88-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-87-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-92-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-86-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-85-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-83-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-90-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-153-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-154-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-155-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-156-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-157-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-158-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-159-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/688-78-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB