Overview

overview

10

Static

static

d2770b0bd4...7b.exe

windows7_x64

10

d2770b0bd4...7b.exe

windows10_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    17/09/2021, 18:59

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General

  • Target
    d2770b0bd42525a1ecc4c3f7bc631d7b.exe
  • Size 242KB
  • Sample210917-xm3tpabaeq
  • SHA256 e29a1c1188926719adc1bece4f4e828ac78c0aaca2cb01e141e6cf7ca5539e6b
  • MD5 SHA1 SHA512
Score
10/10
arkeispywarestealer

Malware Config

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

    stealerarkei
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Arkei Stealer Payload 2 IoCs
    stealer
  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2770b0bd42525a1ecc4c3f7bc631d7b.exe
    "C:\Users\Admin\AppData\Local\Temp\d2770b0bd42525a1ecc4c3f7bc631d7b.exe"
    1⤵
    • Loads dropped DLL
    PID:3952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1240
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3784

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3952-116-0x00000000005A0000-0x00000000005B9000-memory.dmp
        Download

        memory/3952-117-0x0000000000400000-0x000000000044E000-memory.dmp
        Download