Overview

overview

10

Static

static

94c505176d...6b.exe

windows7-x64

10

94c505176d...6b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    94c505176de54f8014133b05bb1c876b.exe

  • Size

    1.4MB

  • Sample

    220906-tagh5sfda2

  • MD5

    94c505176de54f8014133b05bb1c876b

  • SHA1

    ecb70019c807f95741855b7fecfb8d38fd8f2c19

  • SHA256

    91bbc8c0f7a6be5a881fab20f4cbdaf94bed915c0e28fd3f24dfa519ec801cec

  • SHA512

    6c347bdd33f6ee66f284bb6042384c85c52407ad3fb59051bb5510a41e207113ec70a6107d2a4bed5bb1c7b2b47dd258923daf2173f0fcf5f7cf1cb329e11e1b

  • SSDEEP

    24576:JL4LJZWICKQiBCKe7XChkKSyDQe7XLciXyBdCbO4Eh5oJJw4:6LJIIB3yehRDbXvX9bO4Eh5oT

Score
10/10
remcospeterobi2023microsoftpersistencephishingrat

Malware Config

Extracted

Family

remcos

Botnet

PeterObi2023

C2

76.8.53.133:1198

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    sdfge.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    fghoiuytr.dat

  • keylog_flag

    false

  • mouse_option

    false

  • mutex

    fghjcvbn-UURPOS

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    dfghrtyu

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      94c505176de54f8014133b05bb1c876b.exe

    • Size

      1.4MB

    • MD5

      94c505176de54f8014133b05bb1c876b

    • SHA1

      ecb70019c807f95741855b7fecfb8d38fd8f2c19

    • SHA256

      91bbc8c0f7a6be5a881fab20f4cbdaf94bed915c0e28fd3f24dfa519ec801cec

    • SHA512

      6c347bdd33f6ee66f284bb6042384c85c52407ad3fb59051bb5510a41e207113ec70a6107d2a4bed5bb1c7b2b47dd258923daf2173f0fcf5f7cf1cb329e11e1b

    • SSDEEP

      24576:JL4LJZWICKQiBCKe7XChkKSyDQe7XLciXyBdCbO4Eh5oJJw4:6LJIIB3yehRDbXvX9bO4Eh5oT

    Score
    10/10
    remcospeterobi2023persistenceratmicrosoftphishing

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks