Overview

overview

10

Static

static

59818 STS 939_pdf.exe

windows7_x64

10

59818 STS 939_pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:30

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General

  • Target

    59818 STS 939_pdf.exe

  • Size

    238KB

  • MD5

    696095ddf9ccfeb0f5ae1ed6aac3ade7

  • SHA1

    9f524eb8885d317554d7624ff55be70934b22e56

  • SHA256

    1d98e18806cb0b478899854bf39ff2388225501a109405db1816066643224ce8

  • SHA512

    c5603667d869e707578077591b613e30b27b74636d7883fc1cd664c32492cdec552194a9c0ec890e75a5f058c1915bd6f8d8686fe6b14469549ec04d21b69298

Score
10/10
m00nd3v_loggerrezer0spywarestealer

Malware Config

Signatures

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

    stealerspywarem00nd3v_logger
  • M00nD3v Logger Payload 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59818 STS 939_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\59818 STS 939_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NwaAjccxqBvx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A13.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2648
    • C:\Users\Admin\AppData\Local\Temp\59818 STS 939_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\59818 STS 939_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\59818 STS 939_pdf.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp9A13.tmp
    MD5

    a52321bb8f9c5a34dbab27ad011c8db3

    SHA1

    23f9c1339e3910cf584039f62238a51464688382

    SHA256

    3aca764b8d630f08637e9524ca002c71a87fb34a7f90d8a0318168a0daa5717c

    SHA512

    45b082ea88fc407973fa7219cc8765b7a1c7a002501116c820e9e9d73093917af08832488be22ac3bdfe62de5275dc2bcfda2fcef9c406ef4a551c8635277ff9

    Download Submit
  • memory/1304-9-0x0000000005FF0000-0x000000000601D000-memory.dmp
    Filesize

    180KB

    Download
  • memory/1304-4-0x0000000005610000-0x0000000005611000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1304-5-0x0000000005600000-0x0000000005601000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1304-6-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1304-7-0x0000000005790000-0x0000000005793000-memory.dmp
    Filesize

    12KB

    Download
  • memory/1304-8-0x00000000057B0000-0x00000000057EC000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1304-0-0x0000000073C50000-0x000000007433E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1304-1-0x0000000000D80000-0x0000000000D81000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1304-3-0x0000000005A70000-0x0000000005A71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1548-13-0x0000000000424F8E-mapping.dmp
    Download
  • memory/1548-12-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

    Download
  • memory/1548-15-0x0000000073C50000-0x000000007433E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1548-20-0x00000000028E0000-0x00000000028E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2648-10-0x0000000000000000-mapping.dmp
    Download