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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 22:28

General

  • Target

    540b207df76a3bb1b7a89648a8eb8ee4_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    540b207df76a3bb1b7a89648a8eb8ee4

  • SHA1

    5382bd353fb554b03402c7c44f60354f6a00c515

  • SHA256

    e8dab01f1dd1c9f73e5e51b0868420fd5a848ebaf72086b187b50b7128bd6a11

  • SHA512

    ccddcbe8c37e889f06539e474c4fc6fd747679a774d8625447884d4b83cc843d02a297df06e190ed3490cd37d12ce7eda0603a3506b251d39d1c3bddf7cfc6e1

  • SSDEEP

    49152:SG2M6/n24tu5PYM66TTRTTiTT9AlrlUDnl47Le96ETTTTjlMz:SnofJEiB2n2wCz

Malware Config

Signatures

  • Detected Nirsoft tools 5 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 23 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • UPX packed file 23 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 18 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\540b207df76a3bb1b7a89648a8eb8ee4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\540b207df76a3bb1b7a89648a8eb8ee4_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\databak2.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Users\Admin\AppData\Roaming\databak2.exe
        C:\Users\Admin\AppData\Roaming\databak2.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\databak3.exe"
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2580
          • C:\Users\Admin\AppData\Roaming\databak3.exe
            C:\Users\Admin\AppData\Roaming\databak3.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2612
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c C:\res\explorer.exe "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhg31lui.default-release" > C:\res\1.txt
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2220
              • C:\res\explorer.exe
                C:\res\explorer.exe "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhg31lui.default-release"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                PID:2932
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c C:\res\kernel.exe "\Clientregistry.blob" > C:\res\2.txt
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2664
              • C:\res\kernel.exe
                C:\res\kernel.exe "\Clientregistry.blob"
                7⤵
                • Executes dropped EXE
                PID:2752
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c C:\res\iepv.exe /stext C:\res\3.txt"
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2528
              • C:\res\iepv.exe
                C:\res\iepv.exe /stext C:\res\3.txt"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:3036
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c C:\res\mspass.exe /stext C:\res\4.txt"
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              PID:1676
              • C:\res\mspass.exe
                C:\res\mspass.exe /stext C:\res\4.txt"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:2516
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c C:\res\mailpv.exe /stext C:\res\5.txt"
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2840
              • C:\res\mailpv.exe
                C:\res\mailpv.exe /stext C:\res\5.txt"
                7⤵
                • Executes dropped EXE
                • Accesses Microsoft Outlook accounts
                • System Location Discovery: System Language Discovery
                PID:324
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c C:\res\rdpv.exe /stext C:\res\6.txt"
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              PID:2000
              • C:\res\rdpv.exe
                C:\res\rdpv.exe /stext C:\res\6.txt"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:536
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Roaming\name.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\name.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\name.bat

    Filesize

    260B

    MD5

    2cc92d062fced2e77643f0475f8e2088

    SHA1

    19104848612b525160e12d0360722ec8f725d9b1

    SHA256

    817774b3537ab2271b469c46eb934ac419ba13de18e8b07d318bbe7bc1343ac5

    SHA512

    24c380e8667ec03cab8c351d5e76251c14e07fe193dc6c8e60713778935bd8b0fe9381055da22173bc5dfc5ac90f3547d89f7c10c4eaef6e6cc54cd3f0dc6fc7

  • C:\Users\Admin\AppData\Roaming\databak.exe

    Filesize

    1.6MB

    MD5

    fd504d3ef0fbb5c1327477459bb4f7be

    SHA1

    c5c8e96ac4d2497e102348509ba0e6f48c665a74

    SHA256

    493c36c53bb7ad913a4f5aca43791c37bb48832f7c1aee888470325b894d4922

    SHA512

    681864cb1aa763ea52cffb028c4916283a0a95704d794545a7d1ffdaa9f49b720ffa4a4ea9e86d9d2f7387c778270736298e19c12e35fb814841557838a8ff12

  • C:\Users\Admin\AppData\Roaming\databak2.exe

    Filesize

    368KB

    MD5

    31bab5e64cadb4d672685b9bd66be700

    SHA1

    9745a2ad5ffc6758a22931b56ae24e1687745c2b

    SHA256

    9533b0d4e3148f0e1338f0879aab43b38db8e2a97d9662358556738bb912813e

    SHA512

    9e5fc55f3401f08b8cfcfe7a1831d89ec8e5438c02dea806f3e6b829dc0db39f61d14c3cd799bc9bb5fb156e6adc380c4287d14a425d6247584e0de20c7a1d5d

  • C:\Users\Admin\AppData\Roaming\name.bat

    Filesize

    175B

    MD5

    5f0dd862b6524e4d0ca9c5f3bd0c2cfe

    SHA1

    7364022511e7b07eb878a7b5853f70819b1aaa90

    SHA256

    d5b1ca8b8d343e02bc7fb0d80900a28b668c71e1647166a3fbc79e3765ebf10d

    SHA512

    6185f527c2cf662ffddb00e4f1c2619228a6e7fa7b4cbad7504b2a3f2babb8fccb5c71c90dfcc325a7e33349b084c9843722071c2ad7a218e2fc7d005e17502e

  • C:\res\1.txt

    Filesize

    283B

    MD5

    48143f28bc11bf8fb0ca74f83c50577d

    SHA1

    4a99869e619d41d440cec1ea72108b957731ed3f

    SHA256

    c11d72f2f1ea751a99e06b9cf4eae91935affbac9a1aecc2240f51465aa2e633

    SHA512

    3b1a7a4ee86426cda8afcb94d3a104b8f8dda438c48ea43a204f00e92ed762ef5da78dd067f6450343a69c8b20a14e7d3879ab787af24adbed26301ac7a03c7f

  • C:\res\2.txt

    Filesize

    377B

    MD5

    a170ed2adf79666e1ec37c48b9d5d5ce

    SHA1

    9eeabdcc273130b8443c637cea9b4dc61e7befe1

    SHA256

    b7232826fd627d1db377139b83c2697e2d0e789f43dd1a2daab2bea629b4c385

    SHA512

    7e35f69674a669b2c4e2596ba0f2b1fb364765a2ca5ac80b8b12321c96bf6dad85b3201f9ce30b0eaf47a65e01e3d46c0bc453e71469035f0859a24dc1b1be2e

  • C:\res\explorer.exe

    Filesize

    80KB

    MD5

    b199ac8e35357580b48f7b33868e67a2

    SHA1

    f72aeaa3b66d8388bdf7116317b12084393624b6

    SHA256

    410bebeacf59ec783bff358437305cb4b982bcbc6c06a4a3389f3e8432d2751e

    SHA512

    ed50383a66f42df530b1c28d882f86bc27cdd42404250912e3a0fc72df46eabb19ac7a13e424fbd83ba82d2ddc508fee582182f1009059b6195acbe35f1831a8

  • C:\res\kernel.exe

    Filesize

    51KB

    MD5

    e7d188eb97a7639eb28038025243acd4

    SHA1

    fb12b7da5f7a5354fd647992626431fa917bdbfa

    SHA256

    7fa5e81e92f087eabe49145d428df32857946916763fc352863a0d94c00d6dee

    SHA512

    3eda23f7e4e952d5e5c3b23ccdc8a05631f67ca516869717d73283540323100c5aec8e8d23a61a2a24046f649c9ef7f663305d3151759e4eecf05e5a83e718ca

  • C:\res\mailpv.exe

    Filesize

    46KB

    MD5

    61ba1ac2e19356eed7a519c82d7806b0

    SHA1

    6de4cd4a56cff5817b34fca4b9a2682b0cea63e0

    SHA256

    e3f47ee0822820fbb95485229ce2ec5eb2851fbd48a6e9ece3cea61fcc7e9f98

    SHA512

    4688c3080bd258e09c572988217ba2ee3c2d814f2e34473c9cc5043dfe2a36ca616d1f3ccbe8db6ac8a5241641563f405048e9839bf0551eda6578d3f831cff2

  • C:\res\plds4.dll

    Filesize

    6KB

    MD5

    ee44d5d780521816c906568a8798ed2f

    SHA1

    2da1b06d5de378cbfc7f2614a0f280f59f2b1224

    SHA256

    50b2735318233d6c87b6efccccc23a0e3216d2870c67f2f193cc1c83c7c879fc

    SHA512

    634a1cd2baaef29b4fe7c7583c04406bb2ea3a3c93294b31f621652844541e7c549da1a31619f657207327604c261976e15845571ee1efe5416f1b021d361da8

  • C:\res\rdpv.exe

    Filesize

    32KB

    MD5

    f3ca95a762a4101a2cd5789190681a78

    SHA1

    cac61068382b93ee63dc06324e501ddc71ac65ef

    SHA256

    460fc0ae9b29b61d7a147b599eb02b70ea6a830df0f5cd16a317a95e466513c0

    SHA512

    d33d62c0f5b65bbfd55c6a4281bff60980f3e335c3a4ff802dd8ac92cc417785f3a3d82607dbfd542222ce40ff1a45c8c3c9ac46e3543cd4f5af94527dace2b5

  • \Users\Admin\AppData\Roaming\databak3.exe

    Filesize

    1.6MB

    MD5

    cf41da5c45979509e3bddb89bb86d84c

    SHA1

    fc95df4cc1be5066a82e27547497d2a90e010c01

    SHA256

    c34ed888f2fb0e2e8a3c12d694748b0f1b722b525beb4c6471e7410fcebad82d

    SHA512

    5aaf62dd218c43fb84858322cbcce30981da2938785be2fb341cf5e1305a804f0d036dc4830dab50f9780112bf29744ef08d04e781e568626ea7072355b0565d

  • \res\iepv.exe

    Filesize

    35KB

    MD5

    e11a3fc2fc108874a133639df95bfa7f

    SHA1

    405a28e32606720578934b41fd09fcbab6011bcd

    SHA256

    e40b6e0834c55aa2c8dedc243c4184bc15381704c3d688536bfa03f42ce2280b

    SHA512

    1846e8026dbb804fa7a80eacaf08dc42f83e844b1a494f8d0bdf5e7ad59919768ef45eec23362d8726b99eb46c47d12252b1c76b04ae41e034ec7a2259bd7ca4

  • \res\mspass.exe

    Filesize

    59KB

    MD5

    96b1c8dd357054faed3e0b5906d8133a

    SHA1

    ccb02b993f496595b5aad1a179005eb9e2344a04

    SHA256

    154625d8d5043c8c413f894b5a8e13c3fc42012760fe94a9cbd43ad531d49190

    SHA512

    0c76a535478b95bec9658ad0a82a36b89110d12c5d32b785feedd3f84653a6bcee60976abbf83bd91315a4ff32c377edda891b49d860fab0190234189651d02d

  • \res\nspr4.dll

    Filesize

    72KB

    MD5

    72414dfb0b112c664d2c8d1215674e09

    SHA1

    50a1e61309741e92fe3931d8eb606f8ada582c0a

    SHA256

    69e73fea2210adc2ae0837ac98b46980a09fe91c07f181a28fda195e2b9e6b71

    SHA512

    41428624573b4a191b33657ed9ad760b500c5640f3d62b758869a17857edc68f90bc10d7a5e720029519c0d49b5ca0fa8579743e80b200ef331e41efde1dc8c9

  • \res\nss3.dll

    Filesize

    172KB

    MD5

    7ddbd64d87c94fd0b5914688093dd5c2

    SHA1

    d49d1f79efae8a5f58e6f713e43360117589efeb

    SHA256

    769703fb1ba6c95fb6c889e8a9baaea309e62d0f3ca444d01cc6b495c0f722d1

    SHA512

    60eaad58c3c4894f1673723eb28ddb42b681ff7aafe7a29ff8bf87a2da6595c16d1f8449096accdb89bd6cda6454eb90470e71dde7c5bd16abd0f80e115cfa2d

  • \res\plc4.dll

    Filesize

    8KB

    MD5

    c73ec58b42e66443fafc03f3a84dcef9

    SHA1

    5e91f467fe853da2c437f887162bccc6fd9d9dbe

    SHA256

    2dc0171b83c406db6ec9389b438828246b282862d2b8bdf2f5b75aec932a69f7

    SHA512

    6318e831d8f38525e2e49b5a1661440cd8b1f3d2afc6813bb862c21d88d213c4675a8ec2a413b14fbdca896c63b65a7da6ec9595893b352ade8979e7e86a7fcf

  • \res\softokn3.dll

    Filesize

    155KB

    MD5

    e846285b19405b11c8f19c1ed0a57292

    SHA1

    2c20cf37394be48770cd6d396878a3ca70066fd0

    SHA256

    251f0094b6b6537df3d3ce7c2663726616f06cfb9b6de90efabd67de2179a477

    SHA512

    b622ff07ae2f77e886a93987a9a922e80032e9041ed41503f0e38abb8c344eb922d154ade29e52454d0a1ad31596c4085f4bd942e4412af9f0698183acd75db7

  • memory/324-81-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/536-93-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1676-86-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2516-98-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2528-78-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2528-77-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2612-120-0x0000000000400000-0x00000000005A4000-memory.dmp

    Filesize

    1.6MB

  • memory/2612-116-0x0000000000400000-0x00000000005A4000-memory.dmp

    Filesize

    1.6MB

  • memory/2612-112-0x0000000000400000-0x00000000005A4000-memory.dmp

    Filesize

    1.6MB

  • memory/2676-0-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2676-11-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2684-17-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2684-29-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2752-71-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2840-80-0x0000000000210000-0x000000000022D000-memory.dmp

    Filesize

    116KB

  • memory/2932-75-0x0000000060170000-0x00000000601D7000-memory.dmp

    Filesize

    412KB

  • memory/2932-85-0x0000000060210000-0x000000006021A000-memory.dmp

    Filesize

    40KB

  • memory/2932-109-0x0000000060260000-0x00000000602BF000-memory.dmp

    Filesize

    380KB

  • memory/2932-108-0x0000000060220000-0x0000000060229000-memory.dmp

    Filesize

    36KB

  • memory/2932-107-0x0000000060210000-0x000000006021A000-memory.dmp

    Filesize

    40KB

  • memory/2932-106-0x0000000060140000-0x000000006016D000-memory.dmp

    Filesize

    180KB

  • memory/2932-100-0x0000000060260000-0x00000000602BF000-memory.dmp

    Filesize

    380KB

  • memory/2932-99-0x0000000060220000-0x0000000060229000-memory.dmp

    Filesize

    36KB

  • memory/2932-76-0x0000000060140000-0x000000006016D000-memory.dmp

    Filesize

    180KB

  • memory/3036-87-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/3036-96-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB