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Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2023, 14:38

General

  • Target

    080523-FM 06-01 WSF.exe

  • Size

    17KB

  • MD5

    854de49345ef9ea31add64f80e3f7e6f

  • SHA1

    ab7fc3b8b54915e75631f4c8c64cd6ace6cb0fbc

  • SHA256

    524ed20611d14e1ace66e1b6661bc4518496e375c928238f9c9b9156fc8cebc8

  • SHA512

    79aee913e15f6fdb30b584103a2c949542686770714fd3a41bd6cf2bb9a1ab10d1490d231a56f5841a9c92caa40cfe2a910760aa269edf253da010eef52e41cb

  • SSDEEP

    384:CRxClkRJehmfeCrwZfnQT4e1edzFuRmk/caPs0VqvZTV:SGhmfe2/T0MMOqRV

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\080523-FM 06-01 WSF.exe
    "C:\Users\Admin\AppData\Local\Temp\080523-FM 06-01 WSF.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3152-133-0x0000000000860000-0x000000000086A000-memory.dmp

    Filesize

    40KB

  • memory/3152-134-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-135-0x0000000005870000-0x0000000005E14000-memory.dmp

    Filesize

    5.6MB

  • memory/3152-136-0x00000000052C0000-0x0000000005352000-memory.dmp

    Filesize

    584KB

  • memory/3152-137-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/3152-138-0x00000000053C0000-0x00000000053CA000-memory.dmp

    Filesize

    40KB

  • memory/3152-139-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-140-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-142-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-144-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-146-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-148-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-150-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-152-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-154-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-156-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-158-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-160-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-162-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-164-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-166-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-168-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-170-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-172-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-174-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-176-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-178-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-180-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-182-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-184-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-186-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-188-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-190-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-192-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-194-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-196-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-198-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-200-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-202-0x0000000008EE0000-0x0000000008FA5000-memory.dmp

    Filesize

    788KB

  • memory/3152-1064-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1147-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/3152-1217-0x0000000008560000-0x0000000008561000-memory.dmp

    Filesize

    4KB

  • memory/3152-1219-0x0000000009300000-0x0000000009366000-memory.dmp

    Filesize

    408KB

  • memory/3152-1220-0x0000000009790000-0x00000000097E0000-memory.dmp

    Filesize

    320KB

  • memory/3152-1221-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB