Analysis

  • max time kernel
    136s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2025 22:15

General

  • Target

    justificante.tar

  • Size

    1.2MB

  • MD5

    0c96cf7782de0959146e08946a29d834

  • SHA1

    54b00b97e81523086103018fe2221cd362fc5d20

  • SHA256

    5b2ccb2c5b9841d63653e632204720390dafb320c849a9f2bde95967a874892b

  • SHA512

    235314b48e4a16d80fa1d86e39733577031cd3a97cd9fb0dc0464bc3450a499a8266b22a30cb5cd8ea397c253154dec7a26f25a803e1140916d2e5e2384d4788

  • SSDEEP

    24576:aPAOd0hbOnhmfiS2vaWrzAk2LIP4ylsjM3NVzyYTjM:rZ4vf4k2o4RjMXDTjM

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • NSIS installer 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\justificante.tar"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1948
  • C:\Users\Admin\Desktop\justificante.exe
    "C:\Users\Admin\Desktop\justificante.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4696
  • C:\Users\Admin\Desktop\justificante.exe
    "C:\Users\Admin\Desktop\justificante.exe"
    1⤵
      PID:2500
    • C:\Users\Admin\Desktop\justificante.exe
      "C:\Users\Admin\Desktop\justificante.exe"
      1⤵
        PID:5112
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
          PID:4612

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nswB7AF.tmp\System.dll

          Filesize

          11KB

          MD5

          cf85183b87314359488b850f9e97a698

          SHA1

          6b6c790037eec7ebea4d05590359cb4473f19aea

          SHA256

          3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac

          SHA512

          fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Aranyaka.Ver

          Filesize

          75KB

          MD5

          e672ce7b3e5b5903d610890b61f092de

          SHA1

          33e59122fce6283b37f4532e60071cc5ad008d53

          SHA256

          97fc741eeb4065bf8e617dffcd67e729b88d4e8a5990633baf0b64b401b9bb69

          SHA512

          d81ac41b30f4972ad884d469cda4effe7d1f497ff88ee7d60ecf59cf6f0a93dbfd467d22b10155407369da7598315f9f0dc6c4ff923c6454fc961d864ad26971

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Beskytte\streit.jpg

          Filesize

          1KB

          MD5

          2980cd86b217d867baeaa1d7ac9d06d9

          SHA1

          66c25885b02be25367143bfb0884ca1414dd3c10

          SHA256

          3fd1bd105e698b3f7d70ebd4966852b004d83ca4704e558f7d3dd06ad201e9e0

          SHA512

          013c5c5effcb3e86e97f71a9a32721d6d77702d9536f8c2933c8dea6b1f963efc6689aa788846a7e46b6f72abe8cdc182bc2fe2d9d1d755446d51a5104ad4534

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Beskytte\subrutinerne.txt

          Filesize

          4KB

          MD5

          83630fc7257861106087c064a51f62dd

          SHA1

          a12cf167039883ca3c68bff09aca333a528ba7e5

          SHA256

          e76427edf22b94245e19a72e2cc02298ead2a426f3d7dca0c861259619b9466a

          SHA512

          daad9a2c5707d73573638c0e17196c0aefe81c955087e548b42ef75ddee701afb6ac4b4d7024ef0440434317001d428ad41b4dd13a1d86137b0e2a0d88a9500a

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Beskytte\unhardiness.ini

          Filesize

          78KB

          MD5

          847c27bc8ec8810471ac81ae89b16d8e

          SHA1

          ccabc83ecee05806e06efbc7f1ca7b13a55b1dc2

          SHA256

          25593662499b1e705461dddce72159eaffee5bc4f646eb9ac3d585e7ec799425

          SHA512

          658aa9f5c473f651223dd4354db92efa1b0c583913c6457cd6d60547b76e3de37d37aa36f4946097f58bfa20cc9afaa3f1e21027766970cf11bd8405e4522f91

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Bourignian\Wavelike.irl

          Filesize

          2.2MB

          MD5

          c64f89b4583b1cbc17958086073f28a2

          SHA1

          511205ef7d00d81ed78335f874f1e8f41d97da77

          SHA256

          ff76859410b5288592df9b3596b1bf3ded1b6f8f54b3e6b7c2bfdb2ec8d37feb

          SHA512

          edea7dc2ba43a923b85e3d1d46c5e41feacb603c038e51771e1aac302d13dfbb3a17355cf23d1f49a69a8ca51f572efdf53c7f696e8b082c4534de9440d84761

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Bourignian\chirm.jpg

          Filesize

          77KB

          MD5

          043194c8f470deec9a5e433fdd8e638d

          SHA1

          5505d227a8fdb35a006bd70fa74118c675aa8efa

          SHA256

          3bcafaa6b280f52e4cc2602be99d6b4316e4961d5b01a09c90ce8354f1ab1659

          SHA512

          d33f2b4cf57a79383b168162df4610dc8d4958604291fefbeb0da52ab38ec50d5ecef31291de40a3a208ff0b707fab439c7c44df8508cbee74e32455d47845f8

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Bourignian\faddier.ene

          Filesize

          6.0MB

          MD5

          541963d213e485fc5f222af3e74af8fb

          SHA1

          9e113a32ba98e7654405b879c0a4498693b9aef3

          SHA256

          bf00024bddc056421118a784ca77c0a7279af544d7a7b1dda749d2eac053f73f

          SHA512

          66efa6994f4b249c3897c36baaabc56e77c6e5883a9853d31faf3b731f9c6d43b833249dc5e9e96686d3f61d2b685e33e8ae94235a7b8b8ede442c3a912ad117

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Bourignian\kafat.ini

          Filesize

          4KB

          MD5

          4c33d4fb7fe411b717e325dac8ce0995

          SHA1

          22e13c4cf938c645bed0f117783623732956386a

          SHA256

          55dfb03a9e5129248901d06abd24f2eac3e297363cdaafbc24b457830186ddf0

          SHA512

          c0a131a49a8e4b05b23e9ba342f60c1527aecbb4ce1080d22bc53d10d6e4160f6cc148c111132886d7883f93fef504298be2ee502a1af070c3c4a68a7f203134

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Bourignian\lillebrors.txt

          Filesize

          5KB

          MD5

          5d948704ca19427ed21559fdf604ef9b

          SHA1

          c52ce015f3140a8d58b8528d20a7a278b19ff653

          SHA256

          56063cd5315f6d3043deca72ec631c9995f2da07634c8378ee2cf69e2a09010d

          SHA512

          696830bd3b08d61ae6b9ce2a6f29c9fbc527201e3bd300c174665694b2ecf0bd1975491bd63b912bb876316037dcb17a1237cc0c8ae27e12fa2c8680ff5164fa

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Bourignian\proletars.txt

          Filesize

          3KB

          MD5

          1a8c6ea1b59a75bd5315c9f1b6638b8d

          SHA1

          7f0bd7bed36989430d8e7d66818ff6de7c9826b2

          SHA256

          04d6131d3fc2e069290bcca62f1c6b0fd284f9ccf4519b8f684d8251490cac5c

          SHA512

          df98faa94f7a283558a7d317a864ffd130e255fe7c2fb37c327700e78898261dd5510daa409428171219f0e28307eb0c3d907c08fd001a32d6889c800213f733

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Buntmagerier99.jpg

          Filesize

          3KB

          MD5

          a83e94c52cf72696779b318aa61d9375

          SHA1

          f1a89e8676a3b14afd79861e707391bc2b05c07b

          SHA256

          d417e83744f79af982883cbc43f67afb7e69c7d674a15b646a59198a908fe6d6

          SHA512

          447dd661465a53cc94e0f869ffe8af310d2e5c43482eb40fa7f08e6c40eefe3d71f325d9ce2988b22501dfa471bd510da93334220c82c07f4b4317b5abfa6308

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Midlets.And

          Filesize

          402KB

          MD5

          f458390aaac39333219a2e166042249c

          SHA1

          3366c01f5e0bc5b5a59d5d6ece1d73d0d3457786

          SHA256

          83c6e932e890289997ff95bc648c715d88fbca48544c476dcfd842201c84e427

          SHA512

          081e6000b8f32c4e68e7543cee6eeb681c1d932613327f8210d9d04a99beea0d71f13d0b0e4c0f71826effdc04b5266b3542482e91d7677bd7800fe7504ecc04

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Resolver56.dim

          Filesize

          5.4MB

          MD5

          04de99f3adb87f5326b51cda15dfd6ef

          SHA1

          5d7ca6803ed8a5fb82e0df306d7c52a0f51e7238

          SHA256

          36b9bbb037cccdf4e8487c4b891022806b63cbecc84a9d67748382c5bfd76bd0

          SHA512

          1f167c66f0788f002c8913ccbd045dfcc7262ecc289fd995ab78c239bb680ae5583d2f8b212b9369a25856d6def5dd681512a19288e876df2b270bd133229371

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Lividities\indlaegger\noncapillaries\Varighedens77.ove

          Filesize

          6.4MB

          MD5

          464442760296c3a67d3696d332c3dae6

          SHA1

          5bd0ba69df8c27bcf06eb44df80663ddc5fde3ca

          SHA256

          4a6b887e11af9986710131828c5314b5b54f80fa8dad17c7593d897834ff3c0e

          SHA512

          6af4d5fad5e6087e92f4655d41b910693d5bb8c88a42f9ca3239d09cd5382a88a3d58768218b1449080c11b646241d2d7de37996f8b111b9c188ea7c3c42135c

        • C:\Users\Admin\Desktop\justificante.exe

          Filesize

          1.2MB

          MD5

          2f92983369027037f6ffa80c15c7f447

          SHA1

          6e43b9ca99c8b3f92cec17a28d18629e6b8a71bb

          SHA256

          739fe4e674af110057f17073e129057d569f3a71ad0794a61551d82652409f66

          SHA512

          695d85f1ec7c2b85bd730afab5352bc5ace60feaf1a18aa01ae2cb208caf03fdff16fba21f9f4c2dff18d6d7626e7fe864301c9203d7132b3ef47e3e6ba89982

        • memory/4612-187-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-185-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-179-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-178-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-177-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-191-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-189-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-188-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-186-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB

        • memory/4612-190-0x000002252A220000-0x000002252A221000-memory.dmp

          Filesize

          4KB