Overview

overview

7

Static

static

3

cfe5355c53...b1.dll

windows7-x64

7

cfe5355c53...b1.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    110s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 17:14

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General

  • Target

    cfe5355c536c08743d2bec569c6d2eb1760ebbfc5a4766215d6bbb93bee3a9b1.dll

  • Size

    2.6MB

  • MD5

    b6fe375266c0d28100259cfb6e25bdb1

  • SHA1

    a57697544d7a417fc377c8847fb905ef2afaac2d

  • SHA256

    cfe5355c536c08743d2bec569c6d2eb1760ebbfc5a4766215d6bbb93bee3a9b1

  • SHA512

    4c56ecd20cee6214395aebd268b3d26526a1ac3ffc833ffce7476f2655f89edfc7aaaf7c3ac9e64e918eca3f8bb99fc717e340991eaa4890f837a1b682734c7a

  • SSDEEP

    49152:t2CmMlTuDmPlcLbt//QQD/Y7E89uc5pXhEQTZ1lsc47vFgSvIW/1GHIISMGIjf:Yp5El45wQD/zAu2exp/v

Score
7/10
spywarestealer

Malware Config

Signatures

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

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

    spywarestealer
  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfe5355c536c08743d2bec569c6d2eb1760ebbfc5a4766215d6bbb93bee3a9b1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfe5355c536c08743d2bec569c6d2eb1760ebbfc5a4766215d6bbb93bee3a9b1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Users\Admin\AppData\Local\Temp\375C.tmp
        C:\Users\Admin\AppData\Local\Temp\375C.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3680

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\04c1e021-6e6c-4b67-9e0c-bf312b343ecd.dmp
    Filesize

    32KB

    MD5

    e0bb0c912b7b0d4aeb9a9cc9e97b2a90

    SHA1

    8c7bd1286ae9fcab2f8e92247e5eed1370774aaf

    SHA256

    d37e9f1a87fbc6a641e5addafbc63540090c88088c3b058746ce34eaa93ae753

    SHA512

    d1a909c77e5328cc08e4ccc0f77b936ce4cacf12ccca3cccfd9b6f801ee27653dc58323507de666acecf36dd9ca60aaa9b3217ff6401aab92661c76bb3055f32

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  • C:\Users\Admin\AppData\Local\Temp\375C.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

    Download Submit
  • memory/884-0-0x0000000002DC0000-0x0000000002E87000-memory.dmp
    Filesize

    796KB

    Download
  • memory/884-1-0x0000000002DC0000-0x0000000002E87000-memory.dmp
    Filesize

    796KB

    Download