Overview

overview

10

Static

static

bfaebc86c1...in.exe

windows7_x64

10

bfaebc86c1...in.exe

windows10_x64

10

Resubmissions

04-09-2021 18:09

210904-wrxmsshegj 10

31-08-2020 12:21

200831-tnfgvzw7da 10

Analysis

  • max time kernel
    48s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-08-2020 12:21

Sharing

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Report Analysis Logs

General

  • Target

    bfaebc86c1712aa80f501d859de686078b9f21e89174bd23a19b27af93b40ce4.bin.exe

  • Size

    77KB

  • MD5

    4e24780d9700a1cb9d741d7ef51889f1

  • SHA1

    4700da92e1f99b576ff517d3fa18103c67ac0d11

  • SHA256

    bfaebc86c1712aa80f501d859de686078b9f21e89174bd23a19b27af93b40ce4

  • SHA512

    c1d2501b95822796d6116711d426463dd95fd059201e11cf19f9ba8709782e6997cd4d2c04eb163199d305e04e04462ed032a53f50f9df0f4ff495dfb75450a0

Score
10/10
ransomwareinfinitylock

Malware Config

Signatures

  • InfinityLock Ransomware

    Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

    ransomwareinfinitylock
  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops file in Program Files directory 335 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfaebc86c1712aa80f501d859de686078b9f21e89174bd23a19b27af93b40ce4.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\bfaebc86c1712aa80f501d859de686078b9f21e89174bd23a19b27af93b40ce4.bin.exe"
    1⤵
    • Modifies extensions of user files
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1092

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1092-0-0x0000000073F10000-0x00000000745FE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1092-1-0x0000000000E50000-0x0000000000E51000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1092-3-0x0000000000470000-0x0000000000499000-memory.dmp
    Filesize

    164KB

    Download