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Analysis

  • max time kernel
    104s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 01:51

General

  • Target

    cdfc421d78794c2238c5d4d9a83c4486_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    cdfc421d78794c2238c5d4d9a83c4486

  • SHA1

    df7e87b7e42a9927dbec803f3bd2e3121e90ad00

  • SHA256

    1048dc935e56622222c56b9afc9695fd83dd5ed9a567b2207e6e65ad71ec5254

  • SHA512

    00f238548be91c7daf75c4c6b9349ea17b1a214e5825f28a4e15b379a58fdb65d1e2a4887b0aac8db942521855935a0cd49e02c2535873f319734c8b87944c1b

  • SSDEEP

    49152:626OIzZTCw0Pelu8G5Uo7kUmutNPpJ6Qmub1F1ZMV:6hp90PeoVOoAqBcQDbNZA

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 30 IoCs
  • UPX packed file 1 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).

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdfc421d78794c2238c5d4d9a83c4486_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cdfc421d78794c2238c5d4d9a83c4486_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\2D152DDB-A463-3543-8ED6-CC1E4EEE6E64\ists.dll",CmdProc --Level --Supp 621 --Ver 186
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:3000
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\2D152DDB-A463-3543-8ED6-CC1E4EEE6E64\ists.dll",CmdProc --Goo --Proc checkinstall --Supp 621 --Cid B832E139-1E86-BA45-BC66-8CDD0AC19ECD --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3032
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\2D152DDB-A463-3543-8ED6-CC1E4EEE6E64\ists.dll",CmdProc --Check --Supp 621 --Uid 31E101454BA4064EBD9694E8BFF8726D --Ver 186 --Did 1428
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      PID:2164
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\2D152DDB-A463-3543-8ED6-CC1E4EEE6E64\ists.dll",CmdProc --Goo --Proc startinstall --Supp 621 --Cid 85647CAA-8FCC-F245-B655-C77242A7D175 --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2552

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\D421DA6A33EEB7EEDD51241895D7BE61

    Filesize

    504B

    MD5

    edb0a73bbfe616b662b9fd4f5fe6ff1e

    SHA1

    3da8828a5758c2a1396f798f3eced2168bbf40f8

    SHA256

    0b07cfe680938ef7d79181d2ec610e40aa5c185e6caf95bd17564ee849c4c42e

    SHA512

    2bc3131ac3e6fddfea3306828ad956680a06f8d1b63d9ab810e4d3d2994005b407f51ff76a4176acdcf8cdf9f109d17ef3f0dda193f4ab67c2c1ade20c2a5313

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

    Filesize

    192B

    MD5

    ae4757cfcc4d85bd1d272ba8f4f7c5a9

    SHA1

    cb9e5678af344f216dc9226a670d4015dfde153e

    SHA256

    f8f8771c3addd157532e6b4c7db19cb5c4dd8fa635c372b7f699ee8285d123ee

    SHA512

    e5196abbd03962c1b411082ce6806bf4ec70358878da5a2895aeedb2f03554ccabc5accd6fbf6d9158a608bf61b81be5a41aac1ec9c5b528ba5be1dab05ae6d5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    4c32779ad1fa4c690c74d5652a58f378

    SHA1

    0df8b9dce9cfbc91fd18d8255a69d453df687718

    SHA256

    05b5937b52064b237bc838afbf7140463741c5b7af61c7ae507d7b5549ec6e7d

    SHA512

    496247139ae692f183965d693a9af265bae09183e8d4275aea28bac1e2930267fe87ce3255b680bf87a6620e8ac15deeaf576e142e3edcb377b8729eb00cbfe1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D421DA6A33EEB7EEDD51241895D7BE61

    Filesize

    546B

    MD5

    d8d0e7b6f9a2daca3922288385735a88

    SHA1

    1683c573280cbfc826ae305ad539426e71571231

    SHA256

    3fbb086d28c643655909819b4bd047ef9f827b6766ff41eb2dc0da05f33288ea

    SHA512

    c220f38253826322e3bdd17f24ffc1fdfb5c78df62b2e12c9d1cf0c38f559f48c36a0389414ad9548e51f81d713bdd7bd9207d39067ed92a7a4df697d4f80c82

  • C:\Users\Admin\AppData\Local\Temp\2D152DDB-A463-3543-8ED6-CC1E4EEE6E64\ists.dll

    Filesize

    269KB

    MD5

    78bed877a9d9564205e98359650a9246

    SHA1

    e4bd50f48bdc9260e36bfd2731d8d85de162bfbc

    SHA256

    a2ec95353203228e798a685de97f04ac27cf9561907b559bf8f252c9425ee817

    SHA512

    267d2c9461432d8da70a65b64238680c30fe577f31e6960e9b32c9f55bf63ad0893164c521b0e3d6ec8dc21fcf206adc9f27529514960861c2fae928669138f4

  • C:\Users\Admin\AppData\Local\Temp\Cab5570.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • \Users\Admin\AppData\Local\Temp\nso48E3.tmp\System.dll

    Filesize

    11KB

    MD5

    3e6bf00b3ac976122f982ae2aadb1c51

    SHA1

    caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    SHA256

    4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    SHA512

    1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

  • \Users\Admin\AppData\Local\Temp\nso48E3.tmp\md5dll.dll

    Filesize

    6KB

    MD5

    7059f133ea2316b9e7e39094a52a8c34

    SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

    SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

    SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • \Users\Admin\AppData\Local\Temp\nso48E3.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    dbdbf4017ff91c9de328697b5fd2e10a

    SHA1

    b597a5e9a8a0b252770933feed51169b5060a09f

    SHA256

    be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36

    SHA512

    3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10

  • memory/1972-84-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-121-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-79-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-81-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-82-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-83-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-85-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-86-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-87-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-88-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-89-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-80-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-122-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-123-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-124-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-125-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-126-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-127-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-128-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-129-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1972-130-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB