Resubmissions

14-08-2024 01:32

240814-byeekstgjh 10

14-08-2024 01:27

240814-bt5e7syelk 10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 01:27

General

  • Target

    e7e5fbeb7606fdcdb246a9df4efaf2896a82cd335babded9231dd990a110628f.exe

  • Size

    649KB

  • MD5

    6fe36f5cd0c522ca1241658ec2553db3

  • SHA1

    f197615adff4daace92fd2f0c4f266a6170aa464

  • SHA256

    e7e5fbeb7606fdcdb246a9df4efaf2896a82cd335babded9231dd990a110628f

  • SHA512

    2b288eab811c12a818d089d419b8e51ee0b3692274010303f968fae82dde99a82c8601621860222c3b365f64fcc6508310e51cf3a954414054822d293d39196b

  • SSDEEP

    12288:BY0bffsWYCGpoTt4wT3eFjtyiyCgchaxpvQfSgYE:BY0zjqgt/T38jty8hs4fPYE

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7e5fbeb7606fdcdb246a9df4efaf2896a82cd335babded9231dd990a110628f.exe
    "C:\Users\Admin\AppData\Local\Temp\e7e5fbeb7606fdcdb246a9df4efaf2896a82cd335babded9231dd990a110628f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 316
      2⤵
      • Program crash
      PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nstEA51.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    68b287f4067ba013e34a1339afdb1ea8

    SHA1

    45ad585b3cc8e5a6af7b68f5d8269c97992130b3

    SHA256

    18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

    SHA512

    06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

  • \Users\Admin\AppData\Local\Temp\nstEA51.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88