Analysis

  • max time kernel
    165s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-03-2024 15:13

General

  • Target

    3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe

  • Size

    947KB

  • MD5

    39217b125403ff7c755622ef9bbef974

  • SHA1

    9fc607b7c17919c83999bdd119e9cd6bf413101a

  • SHA256

    3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816

  • SHA512

    1252ea94931eaf4426ca1eb94a070645238775c447a09286109fe894c569de29ca502882a0fa34e97e09109c43c486a3aa32081e3a3afef0b6557db59c71fc50

  • SSDEEP

    12288:3+Zn/gJtKaNIBpB+iMMOD30ZnZ47m0T3JF9j3GOF0l7B2FzqL2aZa7rf58bs:3+RYeaNILZi/JDLG60y1aZvs

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 19 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
    "C:\Users\Admin\AppData\Local\Temp\3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    112KB

    MD5

    b3aa3331a2ea89acc58b9abc0f1fbd6f

    SHA1

    c0e146205ed17734b639bb19edc15f4d95cf746b

    SHA256

    2ef5a268c44a97d94cf5e8b54bfbc7859a497c9598c592fabb9797953ddb9d7f

    SHA512

    6cabd1351b9b2a5f0f34c6f7f3d4bbe733ac96bba131a9de89fcf90fa59977e75665046df081f9b2aca1be1cb4ba1bebb3418efb6da7907e8f1f8a18d981cf62

  • memory/3004-5844-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5830-0x0000000002D40000-0x0000000002E08000-memory.dmp

    Filesize

    800KB

  • memory/3004-5845-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5846-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5832-0x0000000002D40000-0x0000000002E08000-memory.dmp

    Filesize

    800KB

  • memory/3004-5834-0x0000000002D40000-0x0000000002E08000-memory.dmp

    Filesize

    800KB

  • memory/3004-5833-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5836-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5837-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5841-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5842-0x0000000002320000-0x0000000002430000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-5843-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5859-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5829-0x0000000002320000-0x0000000002430000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-5831-0x0000000002D40000-0x0000000002E08000-memory.dmp

    Filesize

    800KB

  • memory/3004-5847-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5848-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5849-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5852-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5853-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5854-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5855-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5856-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5857-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-5858-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/3004-0-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB