Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 12:44

General

  • Target

    Trojan.Danger.ATA_virussign.com_19805cb31a4ea800469c2aa050008897.exe

  • Size

    61KB

  • MD5

    19805cb31a4ea800469c2aa050008897

  • SHA1

    dceca8a9b589bba6cab3a9935e15ff6259d17990

  • SHA256

    68d0a1d350689e62429f1a0b8608d090509728c8c6da0900fea4318839f46f49

  • SHA512

    1f1897c14ccfd4969e21551f77b99d1175ae87028543bc2185bf8ccaa734c89e261734119f63a189edd18686f98f14874726e864fac7f2d9fc45923e39a54701

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiISKSz3Ik:V7Zf/FAxTWoJJ7TTQoQIRG

Malware Config

Signatures

  • Renames multiple (3456) 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\Trojan.Danger.ATA_virussign.com_19805cb31a4ea800469c2aa050008897.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_19805cb31a4ea800469c2aa050008897.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

    Filesize

    62KB

    MD5

    10a4e351b3d98db174605352e4dfeee5

    SHA1

    26f8aa3e5a9eefa1b231727f9df04e697bf67c15

    SHA256

    1a4ab463a23193c7baf8b5556bae8c531d5f3b0d90d1768db949b4c42812fa9f

    SHA512

    da0eb34118a876a3510b3fdd53380662a196a93d494b873460fe1127f7be27210b452b765840567c97a688c8ffa3a39df589befd00165c56044d57e5bbc8610e

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    70KB

    MD5

    01ceb273296e226a86ebf9b5b56404a4

    SHA1

    adceb51220388d3b3891070ea2326d632ed7dfbd

    SHA256

    3c852c6435e2a231670cd192f73e88f17a9881b2d2c6057156c7457f202e97db

    SHA512

    838d118fac577293799d12ca12e0d6819b10e8e824d7b2a4119d81c463886ed91d8fb9648d9f7cb4780e3b007047b823a89432b29098cc8ce48ad250240aec66

  • memory/1924-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1924-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB