Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 02:29

General

  • Target

    1453296982978cd54f835cf9cdc98f128ab387dd3b914ab096176ba567868402N.exe

  • Size

    63KB

  • MD5

    d147377b5758551eb1130a4b98d7a790

  • SHA1

    8cb79a4927cdddb13bbc111b9943906a4574a21c

  • SHA256

    1453296982978cd54f835cf9cdc98f128ab387dd3b914ab096176ba567868402

  • SHA512

    b03739824aeac64c1c1639d4034aec25b53f56ee43fe10ef44cba954c64ec05016d60f9a3d9ed0a7cb4becd665b94c3f2bd5328c9166f5f622c6ddb79b1de5a9

  • SSDEEP

    1536:V7Zf/FAxTWoJJ7TzJv+o5oJxJ0PYXA5pYxbOpCpFgTJMTTLG:fny1t+o5oJxJ0PYXA5pY1OpCpFgTJMTm

Malware Config

Signatures

  • Renames multiple (5190) 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\1453296982978cd54f835cf9cdc98f128ab387dd3b914ab096176ba567868402N.exe
    "C:\Users\Admin\AppData\Local\Temp\1453296982978cd54f835cf9cdc98f128ab387dd3b914ab096176ba567868402N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

    Filesize

    63KB

    MD5

    fe47c6c3ddda7b44b049970d310d5b74

    SHA1

    9e506f1d22a44ccfabd846dc506cc31f8ec03db7

    SHA256

    bbfa63247b1782bf241e87bcb0a028b0c4cf28c822b7f44618ac45466ec7c58a

    SHA512

    5a75aef8399516ed1ee199596b2328285d972c0055d3635eca1cc55063e0e9c01132b15712bb3091ce4f0d14f8f27ffb208b2ad0f701d496591fa7a552638d2b

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

    Filesize

    162KB

    MD5

    142072f4106c58615b7ee1ea8d582afc

    SHA1

    e3791234c4c4e43ff7a0953a29e716a6470fa0ec

    SHA256

    c3a4d8eaa995e812f9cd47099176f93af2a1c1ddac0516893542f4af60282255

    SHA512

    76df31b54f60dec77332f0e1255f70ccf1eb8bdd1240b9eedbc152998c6049074976e82d4aef6818b848e9513f9969e2dabddb468760d6d27d888a242ec10ab1

  • memory/2376-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-924-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB