Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 11:50

General

  • Target

    48e6e3414d91bddd287d79cd605ce611.exe

  • Size

    60KB

  • MD5

    48e6e3414d91bddd287d79cd605ce611

  • SHA1

    b2470d04a722a55f2e721c6a5b142c0518ff2642

  • SHA256

    7122da26f8b63a5efe3030cf43a44f1711c7c55f0949a147fbfc4027d37263fa

  • SHA512

    32df764fe63eb7a0d130c1694bf8c2345766e9e56b843095c80430f7ba765e905cd2b149dcdf34503764cf1614813b1f3060effccd090a2fd2db925ce976b590

  • SSDEEP

    1536:enn7Rwb8rytbcZOabvhw/Q+llqNPPrLVLp+a1n2WDxoZw:En7qOQYTvh6Q73l1+C2I

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48e6e3414d91bddd287d79cd605ce611.exe
    "C:\Users\Admin\AppData\Local\Temp\48e6e3414d91bddd287d79cd605ce611.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\pinch3.1.exe
      "C:\Windows\system32\pinch3.1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\pinch3.1.exe

    Filesize

    31KB

    MD5

    11a47af8a21c14b5087444a51b02a958

    SHA1

    b8611fb06c1850e25c75e39c8f1cd7b5ab904430

    SHA256

    3e2a7c2de6791d302ff6b2c1c98eb0d154ee9422f14948c021443b47c79f6b5c

    SHA512

    dbfa50358856517fc29867ff94f71b55755301d28d3bece93813ae22437a84243d20273dc5540174c671c7a711a4ab226f0e8bc570f9a4b3bedcd09f0b17ddf8

  • memory/2124-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2124-10-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2124-4-0x0000000013140000-0x0000000013184000-memory.dmp

    Filesize

    272KB

  • memory/2128-12-0x0000000013140000-0x0000000013184000-memory.dmp

    Filesize

    272KB

  • memory/2128-13-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2128-14-0x0000000013140000-0x0000000013184000-memory.dmp

    Filesize

    272KB