Analysis

  • max time kernel
    118s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 07:00

General

  • Target

    Transfer Slip.exe

  • Size

    655KB

  • MD5

    ace875c365d7a5ce899658d3d89994ee

  • SHA1

    0eda8237f95c5360e0ce78c9a92115163dc3a0b4

  • SHA256

    0f25306693110deb7fd3d0f27a8bc3c2160247b3e05620d8a09550226cd6c09f

  • SHA512

    92cff086f1d6d13b98eba231a319ad3848a88a84c40494d2d9b51c78896836667965dce081cd02d0e87b6575f08ef637938818d3733d43434cb89c1aca00a545

  • SSDEEP

    12288:xVj3hLQvfdxOo7gpXtrXsF725JQn7KtI5N6+kBzvuHoSQFbZyWHCDYKJOP5O7HMV:xsMc79ozvuHpQyWHlk4UHMvHKs

Malware Config

Signatures

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe
    "C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe
      "C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2104-0-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-1-0x0000000000F00000-0x0000000000FAA000-memory.dmp

    Filesize

    680KB

  • memory/2104-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

    Filesize

    256KB

  • memory/2104-3-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2104-4-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-5-0x0000000004E40000-0x0000000004E80000-memory.dmp

    Filesize

    256KB

  • memory/2104-6-0x0000000000630000-0x000000000063C000-memory.dmp

    Filesize

    48KB

  • memory/2104-7-0x00000000057F0000-0x000000000586A000-memory.dmp

    Filesize

    488KB

  • memory/2104-18-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2660-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-22-0x0000000072F00000-0x00000000735EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-23-0x0000000004930000-0x0000000004970000-memory.dmp

    Filesize

    256KB

  • memory/2660-24-0x0000000072F00000-0x00000000735EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-25-0x0000000004930000-0x0000000004970000-memory.dmp

    Filesize

    256KB