Overview

overview

7

Static

static

ae86be669c...34.exe

windows7_x64

7

ae86be669c...34.exe

windows10_x64

7

Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    13-05-2021 12:57

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General

  • Target

    ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334.exe

  • Size

    1.2MB

  • MD5

    c2353d76b0b8b87b578e8ce1d2ec7a7a

  • SHA1

    3f459642be627f630c7951c09b1490b218fbeffb

  • SHA256

    ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334

  • SHA512

    8c3e21d652e7cc3663d0cffcc12bd5acf75003787d39363bec3fce7e1373de51252e837cc078bfa9c0ebc83a1553e628a36f685c6d8d9aa2d9b7304774102777

Score
7/10
persistencespywarestealer

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 16 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334.exe
    "C:\Users\Admin\AppData\Local\Temp\ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334.exe
      "C:\Users\Admin\AppData\Local\Temp\ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Users\Admin\AppData\Local\Temp\ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334.exe
        "C:\Users\Admin\AppData\Local\Temp\ae86be669c3a8634ea266fa32bb31d17e129f6415ae28641f50624a69584c334.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1860

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

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Downloads

  • memory/1640-59-0x00000000769B1000-0x00000000769B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1860-62-0x0000000000000000-mapping.dmp
    Download
  • memory/1908-60-0x0000000000000000-mapping.dmp
    Download