Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2025 06:17

General

  • Target

    df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe

  • Size

    1.7MB

  • MD5

    9bce9dae679419198574f4c9837085db

  • SHA1

    62a24f1ee057e936f3bf01749ecd7e3675d0f10d

  • SHA256

    df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8

  • SHA512

    9647610d36379a789ab45e21b1997eeff560058cf55374b0a404be9474becca566ec0dd97cbb49b8d54da811bb5fe1e4d2e3e6de9b8fd57825181d611019f467

  • SSDEEP

    24576:6G5C8hr/Vz9ih9i38xVEL/QQPL6BH8kQqNgQ+uH6FqgtMok4+iL:I8hJz8eDsH8kQqNs86F1yU

Malware Config

Signatures

  • Detects Trigona ransomware 14 IoCs
  • Trigona

    A ransomware first seen at the beginning of the 2022.

  • Trigona family
  • Downloads MZ/PE file 1 IoCs
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

Processes

  • C:\Users\Admin\AppData\Local\Temp\df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
    "C:\Users\Admin\AppData\Local\Temp\df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:3200
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RDdDQ0Y2RTAtNkM1RS00Rjk4LUEzNEItQTJFQTM5MEYxODBGfSIgdXNlcmlkPSJ7MEVFQURFOTAtRjkwNC00MDgyLTlCMTUtOUE2NkE4NkI3NkQxfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7MDNDQzcxQjMtREYxOC00NUNELUE5QTYtNzcwN0QxQThCRUNDfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzQ2OTUwODMwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-189444705-1272902858-1305688695-1000\desktop.ini

    Filesize

    2KB

    MD5

    bcb0e4e997579be05cdf5a8f54d1c444

    SHA1

    b5979c9e9f843e050b5509f7d3aa32573f15902c

    SHA256

    506f0f63594a5a60a6f06de8a094be3298ab365e5a8b3396b21d585d63edf7cf

    SHA512

    218fc3a1e6b0ae2eaf158d555a19c53daca109dd887e9be6ef987226f4fb255dc8fbd0a21a541d68e07a639cc30d4818d28507752ff11aba7ece43bae573290b

  • C:\$Recycle.Bin\S-1-5-21-189444705-1272902858-1305688695-1000\how_to_decrypt.hta

    Filesize

    12KB

    MD5

    19cce605e11537f8f293d77f734fedfd

    SHA1

    e31a5d395af92ff9a3d22c9282c17641d2ca3507

    SHA256

    36c1a245357d2fc31ad609fe10d6b57fc84935fff1a21393798d9cce5030b730

    SHA512

    1c864dd35d9a7872fa19044f630b969a325744f951885cf472b2f50ea52eb3ea59e555a815f746cc093fc37962537eff605f04d4a90710632aaf4f53c49c042d

  • memory/3200-4571-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-1-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-5-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-10-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-2-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-1034-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-0-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-4-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-5213-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-9957-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-18652-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-24428-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-24429-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB

  • memory/3200-24430-0x0000000000400000-0x00000000005D1000-memory.dmp

    Filesize

    1.8MB