Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-01-2022 08:10

General

  • Target

    7zS850A099E/61e7501c830d6_Tue23bdf4712a32.exe

  • Size

    523KB

  • MD5

    c7f26d8e0ac6d899d6febd75f81f9cc3

  • SHA1

    113fe52d0562fa3b591dffd633f0d3d6db4feee8

  • SHA256

    762433792d60c6c384fca690a8b3b5ef9e2390fd18ad0abdec248229bd5d89bc

  • SHA512

    6848bff0d6e6302598faf274e35cb46c5b076937098a15558a199fded52d65a6486a4ae7cb9f756ea01c5fe4a685759bb6d1bf60fcf794528548830683aaee64

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501c830d6_Tue23bdf4712a32.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501c830d6_Tue23bdf4712a32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501c830d6_Tue23bdf4712a32.exe
      C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501c830d6_Tue23bdf4712a32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:872

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/872-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/872-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/872-61-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/872-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/872-62-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/872-63-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/872-65-0x00000000021A0000-0x00000000021A1000-memory.dmp
    Filesize

    4KB

  • memory/1664-54-0x0000000000060000-0x00000000000EA000-memory.dmp
    Filesize

    552KB

  • memory/1664-55-0x0000000001EC0000-0x0000000001EC1000-memory.dmp
    Filesize

    4KB

  • memory/1664-56-0x00000000004D0000-0x0000000000531000-memory.dmp
    Filesize

    388KB

  • memory/1664-57-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB