Analysis

  • max time kernel
    4294179s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    13-04-2022 09:03

General

  • Target

    b2b72c149d9e72361f53a7898e6b5cb6.exe

  • Size

    352KB

  • MD5

    b2b72c149d9e72361f53a7898e6b5cb6

  • SHA1

    3d0c200e021f31b0b13ce7b963f15d287632db3c

  • SHA256

    b9ed888894700e427112bcedac32494b0ce660dbdc140f7bd120c68ba4f7248d

  • SHA512

    b25131895334c44ed3421902267b7311a1380fdb741bea3f4e5e425227e2acdd3d754a9d26bfb8faa498c86939f6d91c92f37547712a945bb09f09fb7dc34a39

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2b72c149d9e72361f53a7898e6b5cb6.exe
    "C:\Users\Admin\AppData\Local\Temp\b2b72c149d9e72361f53a7898e6b5cb6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-54-0x000000000030E000-0x0000000000337000-memory.dmp
    Filesize

    164KB

  • memory/1688-55-0x000000000030E000-0x0000000000337000-memory.dmp
    Filesize

    164KB

  • memory/1688-56-0x00000000001B0000-0x00000000001E7000-memory.dmp
    Filesize

    220KB

  • memory/1688-57-0x0000000000400000-0x0000000000463000-memory.dmp
    Filesize

    396KB

  • memory/1688-58-0x00000000005A0000-0x00000000005D0000-memory.dmp
    Filesize

    192KB

  • memory/1688-59-0x0000000002200000-0x000000000222E000-memory.dmp
    Filesize

    184KB

  • memory/1688-60-0x0000000004864000-0x0000000004866000-memory.dmp
    Filesize

    8KB