Overview

overview

8

Static

static

435a917a2a...in.exe

windows7-x64

8

435a917a2a...in.exe

windows10-2004-x64

8

Resubmissions

27-10-2022 16:11

221027-tm2pvacfh9 10

23-10-2022 23:24

221023-3d7deadchp 8

Analysis

  • max time kernel
    123s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2022 23:24

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General

  • Target

    435a917a2ad1adbe35e97247d7c2dc0d50be12b2d1a311d5b2a7b28dd315fc33.bin.exe

  • Size

    225KB

  • MD5

    e86b3398333384aaffd32c1444dde9d0

  • SHA1

    4ed7e2362fb149e5d5c3a261400f1e6e6f04628d

  • SHA256

    435a917a2ad1adbe35e97247d7c2dc0d50be12b2d1a311d5b2a7b28dd315fc33

  • SHA512

    eb9c20f2610d2ff008dd3d7a0596ef5ada56b2c121bf635eb8247a049b829f947b0a514c0052399e47662a526325b3b9e8c916c009f42d5279e90040a28932ec

  • SSDEEP

    3072:dieIAGyEGGmgvevzpxBt0uZ8z43gBVN2qvI6vQF5ovTsno:d5qedM43wVN2g3gno

Score
8/10
ransomwarespywarestealer

Malware Config

Signatures

  • Modifies extensions of user files 13 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 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 desktop.ini file(s) 31 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\435a917a2ad1adbe35e97247d7c2dc0d50be12b2d1a311d5b2a7b28dd315fc33.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\435a917a2ad1adbe35e97247d7c2dc0d50be12b2d1a311d5b2a7b28dd315fc33.bin.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8E606EB0-4116-41A1-A4CE-B21AE923D4EA}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3764
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8E606EB0-4116-41A1-A4CE-B21AE923D4EA}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1520
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

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Downloads

  • memory/1520-133-0x0000000000000000-mapping.dmp
    Download
  • memory/3764-132-0x0000000000000000-mapping.dmp
    Download