Overview

overview

10

Static

static

Proforma I...df.exe

windows7-x64

10

Proforma I...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    46s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2022 17:01

Sharing

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General

  • Target

    Proforma Invoice No. 00345 Dtd. 12.11.2022.pdf.exe

  • Size

    862KB

  • MD5

    1a6f63574e2e09dae22a49c8f39227f3

  • SHA1

    70e101fd885b9d041d0fdbe1f19ffd9becc4dd2c

  • SHA256

    7942a73de4742a8b5e282888492639e7070a36f979b22c1af3a0db0ff942a402

  • SHA512

    0c17fc82e22477f71b3cb8e7789d6d8b2a7a3bb5e6a5a12a783d2769b56eb885eaf2fc265c72b7da8cf98a0fa7ea76f117bdda3f636ff370ffdf486482ba7229

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    doublegrace50@yandex.com
  • Password:
    chukwuma22

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    doublegrace50@yandex.com
  • Password:
    chukwuma22

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No. 00345 Dtd. 12.11.2022.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No. 00345 Dtd. 12.11.2022.pdf.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sQbuiQXrRFHqh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp761B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1716
    • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No. 00345 Dtd. 12.11.2022.pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1712

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

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp761B.tmp
    Filesize

    1KB

    MD5

    fa324e4b5b10203a2c3a77b0a752ba13

    SHA1

    f313a88c82f7be94ad5e6c9ffe7c25d8e7fc2b6c

    SHA256

    7997e955c12a4b2d234468ffc0de26351226e61fd5c76568416bf4f3e4d7e470

    SHA512

    6cc8eea1f00bb2bab8028aad9e25ab26a61378cfe5b9eb98443c04c3c9504a274971da5ce46689a80197d6bde5c8d979f88baa460e9333cd73c9aac8f710ae36

    Download Submit
  • memory/1712-65-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1712-66-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1712-71-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1712-69-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1712-67-0x0000000000435B7E-mapping.dmp
    Download
  • memory/1712-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1712-61-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1712-62-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1716-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1808-54-0x0000000000EC0000-0x0000000000F9E000-memory.dmp
    Filesize

    888KB

    Download
  • memory/1808-55-0x0000000076051000-0x0000000076053000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1808-56-0x00000000003D0000-0x00000000003DA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1808-58-0x0000000000AA0000-0x0000000000ADA000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1808-57-0x0000000004D70000-0x0000000004DEA000-memory.dmp
    Filesize

    488KB

    Download