Analysis

  • max time kernel
    150s
  • max time network
    78s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13-01-2021 20:38

General

  • Target

    New PO #0164522433 JAN 2021.exe

  • Size

    1.1MB

  • MD5

    1cbe8e5ddca661fc3239ffcb3b44b1db

  • SHA1

    1cc2dd369304b5ad81113b06cf7f73c75226cc4e

  • SHA256

    8ca38b4cf8849e7b7d18cc8afdae915c4dedc2f5aaca4b9a4fd57bdfd5e25a25

  • SHA512

    df833315d49687c0910e92c0f0cba2eefde3657d42b5b6ae7ab2929187d9857c4d45dbba9c253897a18c835c69b4dc44a58cb63f4a29757d75f4e893a81ad558

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New PO #0164522433 JAN 2021.exe
    "C:\Users\Admin\AppData\Local\Temp\New PO #0164522433 JAN 2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Users\Admin\AppData\Local\Temp\New PO #0164522433 JAN 2021.exe
      "C:\Users\Admin\AppData\Local\Temp\New PO #0164522433 JAN 2021.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2388

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New PO #0164522433 JAN 2021.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • memory/728-9-0x0000000005A50000-0x0000000005A51000-memory.dmp
    Filesize

    4KB

  • memory/728-11-0x00000000065E0000-0x0000000006652000-memory.dmp
    Filesize

    456KB

  • memory/728-6-0x0000000005D10000-0x0000000005D11000-memory.dmp
    Filesize

    4KB

  • memory/728-7-0x00000000058B0000-0x00000000058B1000-memory.dmp
    Filesize

    4KB

  • memory/728-8-0x00000000057C0000-0x00000000057C1000-memory.dmp
    Filesize

    4KB

  • memory/728-2-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/728-10-0x0000000005880000-0x0000000005892000-memory.dmp
    Filesize

    72KB

  • memory/728-5-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/728-3-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
    Filesize

    4KB

  • memory/2388-13-0x000000000043681E-mapping.dmp
  • memory/2388-12-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2388-15-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/2388-20-0x00000000051D0000-0x00000000051D1000-memory.dmp
    Filesize

    4KB

  • memory/2388-21-0x0000000005C80000-0x0000000005C81000-memory.dmp
    Filesize

    4KB