Overview

overview

7

Static

static

3

b7ee1d1b4e...b0.dll

windows7-x64

7

b7ee1d1b4e...b0.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    119s
  • 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 02:17

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General

  • Target

    b7ee1d1b4e4a7744fc901490da4d191b79f7f94566bcdb78e820b2f455211fb0.dll

  • Size

    2.6MB

  • MD5

    f4a0ec5bfd04f3df9d85515a39e81dc9

  • SHA1

    0c8690262af28a62778eeb33abd7a5da90bf3b9b

  • SHA256

    b7ee1d1b4e4a7744fc901490da4d191b79f7f94566bcdb78e820b2f455211fb0

  • SHA512

    b3ca3fb541510303f0b95d16e0e85887eb46da3e4c520aa2883df62edb0b0500d09464f46a86d0c6bb6d4d6580e25b3d614afee0de27df4d01c1def429a13cba

  • SSDEEP

    49152:tGZDUzWUCGmFx5lkNnZVGVNBSbdIgtxJYqEpXhEQTZ1lsc07PRa2fou1S5/9kz:wVLdx5lkZMbSbdz7YN2Ra62/+

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\b7ee1d1b4e4a7744fc901490da4d191b79f7f94566bcdb78e820b2f455211fb0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7ee1d1b4e4a7744fc901490da4d191b79f7f94566bcdb78e820b2f455211fb0.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Users\Admin\AppData\Local\Temp\38F2.tmp
        C:\Users\Admin\AppData\Local\Temp\38F2.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:1516

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\ef0cf9e2-e2cd-473f-b768-753cc4b0d7be.dmp
    Filesize

    34KB

    MD5

    42fe457b072f0bff0ee15702c7b56868

    SHA1

    f1116a93ff6bd97ff9a6e5e42c4c6d3648205c6b

    SHA256

    a2affb84fc4b6c89a1f5d4e8a4f1c18220d51fa762e379a55bf6865760253073

    SHA512

    6ab9096530ec89a3aef5c2c2409c1fef6a7a7d88939faaab3e26a9bc1d7b128ef1c429d9558cee70e3c2a823958902cb36b6b9886560f8b40b1e72cff6797d13

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\38F2.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

    Download Submit
  • memory/4696-0-0x00000000013E0000-0x00000000014A8000-memory.dmp
    Filesize

    800KB

    Download
  • memory/4696-1-0x00000000013E0000-0x00000000014A8000-memory.dmp
    Filesize

    800KB

    Download