Overview

overview

7

Static

static

Payment Ad...df.exe

windows7_x64

7

Payment Ad...df.exe

windows10_x64

3

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09-07-2020 14:41

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General

  • Target

    Payment Advice copy_pdf.exe

  • Size

    544KB

  • MD5

    545859d062ee8948beee956c10c7d12a

  • SHA1

    fd12d0c8c95b67515d86f7a53ec2ca54cdfd5f67

  • SHA256

    f429fb56b7b8f50df583b3bd769ba68f8c89e4b1078d38464362529b7af00391

  • SHA512

    c46cf17c215db73002cf18ec1b5dddbc2e6931d66b12f1c2fb87b71bcbc668e62f3853b180f8c3d7384e41d513a5fde6c08ece662087b77b8351cf3ba68e8727

Score
7/10
spyware

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

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

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

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

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

    spyware
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advice copy_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice copy_pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1496
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uRigystxgDsA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A3D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1056
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice copy_pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1512

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

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7A3D.tmp
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  • memory/1056-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1496-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1512-4-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/1512-5-0x0000000000445A3E-mapping.dmp
    Download
  • memory/1512-6-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/1512-7-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

    Download