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Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 00:28

General

  • Target

    6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe

  • Size

    96KB

  • MD5

    824a6b9dba00d031e8282a817ffbc2b0

  • SHA1

    1c061ba8e446e18fdd5abdefc04ac0f8b387f7c5

  • SHA256

    6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3

  • SHA512

    dd301f7dbb9f09e3c0a271e842e141c47ced836e32815c0cf7f073b9d54dc88b7b564a2bc7e3400878da109ba1c46b3ed64fb13a14724eafb45f0c79eb90ba74

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9nPbjTFdqV9bP/tuimm4W:V7Zf/FAxTWoJJ7TJ6RmR+Xm5uN9ddJj

Malware Config

Signatures

  • Renames multiple (4213) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

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

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe
    "C:\Users\Admin\AppData\Local\Temp\6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp

    Filesize

    96KB

    MD5

    f2f7cad3e0f7cc7d275a5b121f72047d

    SHA1

    e5be47d6b3c2d4c8e2d5ac43d4dbcb68348656e9

    SHA256

    82d8b46b84608763a3d7120bfbb27f09531361f43532108ce13f0a47680ca0aa

    SHA512

    0b027184eb6155da2b89109d860fb06c2c556b7c8fe7c33017954a4837f2919df3145e2818f523f133866b82283b61492b0410adedee995d6dfed5be272d4b83

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    195KB

    MD5

    1d115f450715dc528264efea7a2f428b

    SHA1

    dd85af8279b78662a80766dbbe3f2539d12ea738

    SHA256

    cdecc84fa971fb3fc3596c3cb945f5315bdfcbb7226fbd664438b1a720cd2300

    SHA512

    beff60e35f9ae6e23baf60aa9e8e3b827153600a46e79f0274b482bcc9f1cc8c27cd96d55f1712a97df3fb03d4145f012d4d639143b2efb2ed992b56de37dabc

  • memory/4084-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4084-654-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB