Overview

overview

10

Static

static

REMITTAN.EXE

windows7_x64

10

REMITTAN.EXE

windows10_x64

10

Sharing

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General

  • Target

    Remittance Invoice.exe

  • Size

    1.2MB

  • Sample

    201120-sscmfyejtj

  • MD5

    f03c339b2b7e63903641a07c4b6a0a72

  • SHA1

    e51a360179170851a365abf6bb24b70fbc6b9dab

  • SHA256

    e79648e3393883d7e4cc82daec386ecc84e88268c6aa127abfe2677d602ff08f

  • SHA512

    784854b6b00a8e7a59cbd1be30c567493ac0d26471ab7687fe63e3736dbc507cb339cd28b0eea0d94a8bfb4cd03f03db7f812c863bf2c11464a798a70ded5c93

Score
10/10
remcospersistencerat

Malware Config

Extracted

Family

remcos

C2

dollarboy1.duckdns.org:5252

Targets

    • Target

      REMITTAN.EXE

    • Size

      73KB

    • MD5

      4f0970aff8d4998eb4330f146538bb9f

    • SHA1

      ce5b8d2203146a4e081d61b525779d13c104797f

    • SHA256

      e3eb1466bda0d2fa25a6aefd756ed0185c86c1bfc0aa2a68a22429afa019cc6a

    • SHA512

      dba29de31cf0b11329c1a9b5111a2dd0d8ab9995945a7f7e920620833e313ac769b757dab9167518998d73c93738d0844d5fa43e1f6014cfa5adbc98c3cc8a00

    Score
    10/10
    remcospersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks