Analysis

  • max time kernel
    130s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 09:12

General

  • Target

    4a5c780cdbc3339a195ce0a6be3c7c96_JaffaCakes118.exe

  • Size

    2.6MB

  • MD5

    4a5c780cdbc3339a195ce0a6be3c7c96

  • SHA1

    293bc3456bcad8d828640d88c945edb2cca1e6fd

  • SHA256

    c33adc0f4ae2c04320b51308b9f3e37b372974bcade47d165ddcdc013da201c8

  • SHA512

    8106471eacd7938d32d22cd3fc0530a0039331031a4c4c35be46661adc65915d562a37dfb875f93b3e05b3561bf837e38d4ea2eafd91b29e5cf7bbf5b20608e6

  • SSDEEP

    49152:48MMkHBQlZE7MArHoyDRkQb8CuMeSGO7xLLNPpJ6Qmub1F1ZblhwLRA+asFO6asm:48MMkHBQFQHph4CutpOlLhBcQDbNZblL

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 8 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 51 IoCs
  • UPX packed file 8 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a5c780cdbc3339a195ce0a6be3c7c96_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a5c780cdbc3339a195ce0a6be3c7c96_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe" --GoAn --Supp 575 --Mode CheckInstall --Cid 6C981A45-B2C9-054F-929F-0867CFFEC0EA
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:388
    • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe" --InstSupp --Supp 575 --Ver 155
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4416
    • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe" --PreCheck 575 --Uid 4A0661ACD01EDF42B9A6CC4D01F0895C --Ver 155
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      PID:2028
    • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe" --GoAn --Supp 575 --Mode StartInstall --Cid 082096D7-0A41-8E48-9337-AA87217D9B6F
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05D517E27F502E8D3D31C7688EBC7A89

    Filesize

    503B

    MD5

    606df6901f3b19078c5c72f67dde841b

    SHA1

    dd700e482e714d62957bb6e7938b8f189d171a58

    SHA256

    7a6ab3345f68e32988b3d175ffb1aba54445a6e17575e555f11cda40eaddb00b

    SHA512

    fce848da11659e8bef75a8aec90b3c7d683d2b14d91bf2289c577b82e8b8c97d42adfad6dc09ac2f9ce52b7749fe46343cc55712467d09c752ae7b790f3d9f44

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

    Filesize

    717B

    MD5

    822467b728b7a66b081c91795373789a

    SHA1

    d8f2f02e1eef62485a9feffd59ce837511749865

    SHA256

    af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9

    SHA512

    bacea07d92c32078ca6a0161549b4e18edab745dd44947e5f181d28cc24468e07769d6835816cdfb944fd3d0099bde5e21b48f4966824c5c16c1801712303eb6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05D517E27F502E8D3D31C7688EBC7A89

    Filesize

    548B

    MD5

    92f25285c78e14e9b9358e27a28c19e5

    SHA1

    adf7305ff4de12a338450f1c9d815271f86d6071

    SHA256

    588642c4659f404a7a6b5ce79bb7bfc1bb72d39b31af0092ad43f78988d3aa91

    SHA512

    ca59baa272cf47269fd3d8b8f45d5eaee2436e23e56609eddbe2108d15580b95fff68013aae79c320356eaf937a58d4d1be4ff9b225918725169e1a7fdab0d5e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

    Filesize

    192B

    MD5

    6b04cb2439dd47ec912b8f50bdfa41e5

    SHA1

    2b6546dd60fb04743e917f0aaed44d328a0e0638

    SHA256

    084736372f6602c1cd7492ffdd6745ac5862b06d57f52a49d3270fe42b454c94

    SHA512

    2b0fc1d907e32d49d19d0aa6d519e47e612b676bb905714a4502777a3aad4956a2fd7cca366d148da865acc0d6ae4dd5376f22c71836135ed8b40ba3267003ca

  • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\MSVCR110.dll

    Filesize

    854KB

    MD5

    4ba25d2cbe1587a841dcfb8c8c4a6ea6

    SHA1

    52693d4b5e0b55a929099b680348c3932f2c3c62

    SHA256

    b30160e759115e24425b9bcdf606ef6ebce4657487525ede7f1ac40b90ff7e49

    SHA512

    82e86ec67a5c6cddf2230872f66560f4b0c3e4c1bb672507bbb8446a8d6f62512cbd0475fe23b619db3a67bb870f4f742761cf1f87d50db7f14076f54006f6c6

  • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\Modules\CmlProc.dll

    Filesize

    84KB

    MD5

    beccdd9df8ec434c9e6eb78fa054363a

    SHA1

    f690c5eab1c1c39f84b19f3525114a2b3937cedb

    SHA256

    6f461ce8c1e47844ed11ec53e08d760fa9340a32b04af207a3976cc7f9dd6cef

    SHA512

    3a6586743f4129c641cb82886225179d218545aebf82546d07f791dbbe270ddb969040fd9a55ad5485678d881e3a3343be27a84ba412d401864edcc581c60f4d

  • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\Modules\InSes.dll

    Filesize

    37KB

    MD5

    7ad47a04c4bf17d6fec2cb25d6c3d58e

    SHA1

    3e89bb832ad06cf28b64dce60e657edfcc1cc387

    SHA256

    6837d7c7050bc16a35824de09c345b70365a5e7f3dff61ef496ddc03d889b39e

    SHA512

    1ff31b057a940e226e0791844db37d5cb00453814665f5110699987417163e8fc739573be9d8507d38a7c6d6bb1b46838466d7dcd064c8300dae07c212bdb3c1

  • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\Modules\ManXec.dll

    Filesize

    97KB

    MD5

    95cf944c390c06a45b7a455ebf340173

    SHA1

    ad2c1b92932a52c04ace29cb921bd06d1ca56e53

    SHA256

    3a6886badafbf4dad3da593097117e252475f3296c85071c53da51ccb7009a38

    SHA512

    9bc85c527741a90f554fe82d4735fdf003e1b0a7ca40404b763627ed1fe0fe489b2c0e603c3cd90a96120ebb242d718835733f1f3988629be4b0c516ac3229d6

  • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\RtHelp.exe

    Filesize

    387KB

    MD5

    f652ea124a7544256e7eb97d879a4ab5

    SHA1

    0b4d50b0b8afadc8b1921311a11c2f35867f9851

    SHA256

    2149940c37938dd317c2b09d2a16d00535c493a8a8cfbe82d4b0c5ee1637759e

    SHA512

    d3f0a7adf58e816e9d0ea03dd528e472697fe65e64cc9ecc299de9cbf6d3d56915af059e2751219b6e9df3dd73e011314f325b221ea7b17e53ca09a1b3092c94

  • C:\Users\Admin\AppData\Local\Temp\EECE12BE-47B7-D348-9EF7-C6A473D40C00\msvcp110.dll

    Filesize

    522KB

    MD5

    3e29914113ec4b968ba5eb1f6d194a0a

    SHA1

    557b67e372e85eb39989cb53cffd3ef1adabb9fe

    SHA256

    c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a

    SHA512

    75078c9eaa5a7ae39408e5db1ce7dbce5a3180d1c644bcb5e481b0810b07cb7d001d68d1b4f462cd5355e98951716f041ef570fcc866d289a68ea19b3f500c43

  • C:\Users\Admin\AppData\Local\Temp\nsk399F.tmp\System.dll

    Filesize

    11KB

    MD5

    3e6bf00b3ac976122f982ae2aadb1c51

    SHA1

    caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    SHA256

    4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    SHA512

    1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

  • C:\Users\Admin\AppData\Local\Temp\nsk399F.tmp\md5dll.dll

    Filesize

    6KB

    MD5

    7059f133ea2316b9e7e39094a52a8c34

    SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

    SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

    SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • C:\Users\Admin\AppData\Local\Temp\nsk399F.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    dbdbf4017ff91c9de328697b5fd2e10a

    SHA1

    b597a5e9a8a0b252770933feed51169b5060a09f

    SHA256

    be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36

    SHA512

    3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10

  • memory/2692-123-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-55-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-106-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-102-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-100-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-62-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-58-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-109-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-111-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-126-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-132-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-118-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-64-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB

  • memory/2692-161-0x00000000022B0000-0x00000000022BA000-memory.dmp

    Filesize

    40KB