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
    16-10-2024 18:09

General

  • Target

    53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54bN.exe

  • Size

    53KB

  • MD5

    0add839dedac6f68e6fce055441a5100

  • SHA1

    ef678e0c442e651ef988da0d6a0b3d7bd920d9f9

  • SHA256

    53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54b

  • SHA512

    d95cd536005578764f5eac3daf2a47d87deb8e3751025c4641513de710fac54ce9566ded1b42db9ca1fe04f58267750124180b1d3ff806bd8317ec463b20fd07

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9W:V7Zf/FAxTWoJJ7TY

Malware Config

Signatures

  • Renames multiple (4633) 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\53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54bN.exe
    "C:\Users\Admin\AppData\Local\Temp\53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54bN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

    Filesize

    53KB

    MD5

    50337b1d7b3d37471717183777867894

    SHA1

    d4764f0bd05472b0bfc781a33ad9b21851dd3092

    SHA256

    455e76d7e2a707b6f65419f6f711ba0c91f7d4cabcdddf2b98ecd7b8d946b590

    SHA512

    65440fefcf1f1bb0ceb82d1bfd7eb8d0eeb78e5322ec176199e42d0e94549c3e6e0661e29485a1d7a744bc72d02936bf1e58ff110e8c0b3cdc01ef5f1b4af621

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

    Filesize

    152KB

    MD5

    c360b11102bf5c7a4755a4a47740003c

    SHA1

    5be4de1533c402097058340d0702462223fd5646

    SHA256

    b7272ec46b23db75ecddb339dbeb7aca27f4f794ef4250fecc98cbbedd9636c4

    SHA512

    6384e8f6fe26bd3e29c13211c5345b4380630db8234e449379d5ddb705d5e4d5c6b5bdc0df29a9d17a2f42cec6d72c7399dad8af8f415cbfd09255d0d7fded0d

  • memory/3760-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3760-696-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB