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Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 12:23

General

  • Target

    Trojan.Danger.ATA_virussign.com_cc7b4696b7ef0df8aa053d4a2b63c496.exe

  • Size

    33KB

  • MD5

    cc7b4696b7ef0df8aa053d4a2b63c496

  • SHA1

    1bc0243d6e758bf3fd693e78ede503952920897d

  • SHA256

    e366dbe0897b08d051991e34f934c977286de901a02d2b5d101c0f95d91f83bc

  • SHA512

    66440ec1432756d7b5bac62384ba8f6ee428b54164d3916d89b5ae1e8d60f86b164f64b54dea15a40dbd0165851a5009b1616829215e68362f7d840d97f04b27

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9pQ9HsQ9H89f:CTW7JJ7Tbgsg0

Malware Config

Signatures

  • Renames multiple (4675) 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_cc7b4696b7ef0df8aa053d4a2b63c496.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_cc7b4696b7ef0df8aa053d4a2b63c496.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

    Filesize

    33KB

    MD5

    1fe9ecedb194c4be7441269b29f47555

    SHA1

    2bda7375ddf430d219355cf147acf94d7d854012

    SHA256

    ea949aec956c26fe1e5a429e7c149c4219c3aec1001f554abf408dc8cc2ef882

    SHA512

    d2971b2e61750b491065aa54a2881ae56a7fbf405ee73a1e6dc249fa812ee32cf9befa315d7ca2bb01100d27f662a43a0ada1c9da06a4a73f7c3783b5d835191

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

    Filesize

    132KB

    MD5

    c09ad3cca4f982a6f1ad927000826e62

    SHA1

    6b372bb79ac3d1d7056c11f007455af3a10de656

    SHA256

    7d0dfa54eb1561690aa0b9ed5152655d2f54da42ded238333009edf517a6d817

    SHA512

    3a39afdb8d8905543f3053562d7001d87b7e19c1c75843fa3f1e0002b3f119f94f544c47eb1ab12c3a2368c4a2bc2eeabf18a1863355f02a2db08ebde80adce5

  • memory/3192-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3192-760-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB