Analysis

  • max time kernel
    135s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 06:15

General

  • Target

    ea0bac73ae00396f883e45c331384c90158eb78d119997d1c20b60a4242a0886.dll

  • Size

    2.6MB

  • MD5

    6dafe76f03895036f94ef4723133df1d

  • SHA1

    fdcc12f45d4804f8ce5da10b77e92e047c955d2e

  • SHA256

    ea0bac73ae00396f883e45c331384c90158eb78d119997d1c20b60a4242a0886

  • SHA512

    4c07397fed0e03af46ae9bddcb6c3aa31548909e2f43176bbd00af3991b7f83bdd1a470d03b0597c137bdd864bd2d62ea9fb0c7d6c6c100863c7cf0ffbe1bcdb

  • SSDEEP

    49152:CVONBPiJrgyO+EShjwxsz9lVcWjSjhTSGIo8Y70trpzsyEuCnLsLVmG+:CVOuSTchj7h3cWm2trvn

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea0bac73ae00396f883e45c331384c90158eb78d119997d1c20b60a4242a0886.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea0bac73ae00396f883e45c331384c90158eb78d119997d1c20b60a4242a0886.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Users\Admin\AppData\Local\Temp\F8B.tmp
        C:\Users\Admin\AppData\Local\Temp\F8B.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:1324

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\F8B.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2980-0-0x00000000020A0000-0x000000000216A000-memory.dmp
    Filesize

    808KB

  • memory/2980-1-0x00000000020A0000-0x000000000216A000-memory.dmp
    Filesize

    808KB

  • memory/2980-10-0x0000000018000000-0x00000000182AD000-memory.dmp
    Filesize

    2.7MB

  • memory/2980-13-0x0000000018000000-0x00000000182AD000-memory.dmp
    Filesize

    2.7MB

  • memory/2980-306-0x0000000018000000-0x00000000182AD000-memory.dmp
    Filesize

    2.7MB