Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 01:13

General

  • Target

    03dc59ed7a8cf1efe7ab8cc14c2304a9_JaffaCakes118.exe

  • Size

    2.6MB

  • MD5

    03dc59ed7a8cf1efe7ab8cc14c2304a9

  • SHA1

    de6496253301a21cb7666d10235a7074c282d99b

  • SHA256

    e23ef169edbb12fc822a7f17592634112e3000c246841bd957e5037986ff43cf

  • SHA512

    f2e4517953c034473987079c9aeca42160383ff5bcac744d7af6fb5925984d7619d4ee5d256b0dc96c45070c39ce446b014296d630f218f02d172b75f0b3bfac

  • SSDEEP

    49152:q8MMiHBQlZE7MArHoyDRkQb8CuMeSGO7xLLNPpJ6Qmub1F1ZblhwLRA+asFO6asT:q8MMiHBQFQHph4CutpOlLhBcQDbNZblO

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 50 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • UPX packed file 7 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\03dc59ed7a8cf1efe7ab8cc14c2304a9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03dc59ed7a8cf1efe7ab8cc14c2304a9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe" --GoAn --Supp 570 --Mode CheckInstall --Cid 28814B75-B013-F84B-B0A9-3BD16364E68C
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4996
    • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe" --InstSupp --Supp 570 --Ver 155
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3652
    • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe" --PreCheck 570 --Uid 4D140A9646D9914691AB648F37ED72B5 --Ver 155
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      PID:1548
    • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe" --GoAn --Supp 570 --Mode StartInstall --Cid 8C45418E-B701-1C4C-8D24-3D85A6BFE9F4
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • 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\Content\80BC2CD52E7FBB3F3C795F67E7638C49

    Filesize

    504B

    MD5

    359e4100602448a19314817d48d194fa

    SHA1

    c44893bb2384635e3b1f9961d52bb263643b4e4a

    SHA256

    af4492326ff13b1349abdc4a17aa835a1b21e78a5a2c7fb2b822dd36d1a2dfd6

    SHA512

    e2723b47f3558771baabf64d4eb26905bf7511390b7b62ebc8e7cf2fa482da01deacdcd2cf27ab5756fec3573a80b2a41b17942a343ec850ff09bb82199948ae

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

    Filesize

    192B

    MD5

    a99574910a54fb7316685040aa888b31

    SHA1

    de9287cb42c53f5cb07df04cc8823f18b45c017a

    SHA256

    cd3f41d0f51d29c821b8dda4428f42d8a730a6d6403e49ff72299ccc2b83a575

    SHA512

    e8606b274b82b902219bb1793ca42c7476456854ddae6d7a4b15df93fc7b709bf51a69b2fd885fcde66e94de2cd48882f5b1cf2cd11a7c62d836342e899ab204

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80BC2CD52E7FBB3F3C795F67E7638C49

    Filesize

    546B

    MD5

    633b7010714358b1887d02d2877c82b7

    SHA1

    c89c490e1426e1f470e421d0f818949681d0e03a

    SHA256

    8102b0ea6f6dc2e59048bf7ccf59eb8de7232175385f1b464f2c550bd4f39857

    SHA512

    93cf3c33d41a19f1fa18a78ecc49fcefee8a962e7cd3a76eedd9b2b3c3f3f9778ad993d80bb036e582b41af8b7a03e403913ed58ba7859008bf238a936feae44

  • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\MSVCP110.dll

    Filesize

    522KB

    MD5

    3e29914113ec4b968ba5eb1f6d194a0a

    SHA1

    557b67e372e85eb39989cb53cffd3ef1adabb9fe

    SHA256

    c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a

    SHA512

    75078c9eaa5a7ae39408e5db1ce7dbce5a3180d1c644bcb5e481b0810b07cb7d001d68d1b4f462cd5355e98951716f041ef570fcc866d289a68ea19b3f500c43

  • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\MSVCR110.dll

    Filesize

    854KB

    MD5

    4ba25d2cbe1587a841dcfb8c8c4a6ea6

    SHA1

    52693d4b5e0b55a929099b680348c3932f2c3c62

    SHA256

    b30160e759115e24425b9bcdf606ef6ebce4657487525ede7f1ac40b90ff7e49

    SHA512

    82e86ec67a5c6cddf2230872f66560f4b0c3e4c1bb672507bbb8446a8d6f62512cbd0475fe23b619db3a67bb870f4f742761cf1f87d50db7f14076f54006f6c6

  • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\Modules\CmlProc.dll

    Filesize

    84KB

    MD5

    beccdd9df8ec434c9e6eb78fa054363a

    SHA1

    f690c5eab1c1c39f84b19f3525114a2b3937cedb

    SHA256

    6f461ce8c1e47844ed11ec53e08d760fa9340a32b04af207a3976cc7f9dd6cef

    SHA512

    3a6586743f4129c641cb82886225179d218545aebf82546d07f791dbbe270ddb969040fd9a55ad5485678d881e3a3343be27a84ba412d401864edcc581c60f4d

  • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\Modules\InSes.dll

    Filesize

    37KB

    MD5

    7ad47a04c4bf17d6fec2cb25d6c3d58e

    SHA1

    3e89bb832ad06cf28b64dce60e657edfcc1cc387

    SHA256

    6837d7c7050bc16a35824de09c345b70365a5e7f3dff61ef496ddc03d889b39e

    SHA512

    1ff31b057a940e226e0791844db37d5cb00453814665f5110699987417163e8fc739573be9d8507d38a7c6d6bb1b46838466d7dcd064c8300dae07c212bdb3c1

  • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\Modules\ManXec.dll

    Filesize

    97KB

    MD5

    95cf944c390c06a45b7a455ebf340173

    SHA1

    ad2c1b92932a52c04ace29cb921bd06d1ca56e53

    SHA256

    3a6886badafbf4dad3da593097117e252475f3296c85071c53da51ccb7009a38

    SHA512

    9bc85c527741a90f554fe82d4735fdf003e1b0a7ca40404b763627ed1fe0fe489b2c0e603c3cd90a96120ebb242d718835733f1f3988629be4b0c516ac3229d6

  • C:\Users\Admin\AppData\Local\Temp\00100E46-7C2A-A040-945F-474C27675FEB\RtHelp.exe

    Filesize

    387KB

    MD5

    f652ea124a7544256e7eb97d879a4ab5

    SHA1

    0b4d50b0b8afadc8b1921311a11c2f35867f9851

    SHA256

    2149940c37938dd317c2b09d2a16d00535c493a8a8cfbe82d4b0c5ee1637759e

    SHA512

    d3f0a7adf58e816e9d0ea03dd528e472697fe65e64cc9ecc299de9cbf6d3d56915af059e2751219b6e9df3dd73e011314f325b221ea7b17e53ca09a1b3092c94

  • C:\Users\Admin\AppData\Local\Temp\nsf674.tmp\System.dll

    Filesize

    11KB

    MD5

    3e6bf00b3ac976122f982ae2aadb1c51

    SHA1

    caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    SHA256

    4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    SHA512

    1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

  • C:\Users\Admin\AppData\Local\Temp\nsf674.tmp\md5dll.dll

    Filesize

    6KB

    MD5

    7059f133ea2316b9e7e39094a52a8c34

    SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

    SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

    SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • C:\Users\Admin\AppData\Local\Temp\nsf674.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    dbdbf4017ff91c9de328697b5fd2e10a

    SHA1

    b597a5e9a8a0b252770933feed51169b5060a09f

    SHA256

    be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36

    SHA512

    3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10

  • memory/864-92-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-133-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-90-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-89-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-86-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-83-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-80-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-77-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-134-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-96-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-132-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-99-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-101-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-108-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-48-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-45-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB

  • memory/864-164-0x0000000002940000-0x000000000294A000-memory.dmp

    Filesize

    40KB