Overview

overview

10

Static

static

NEW PURCHA...T.xlsx

windows7_x64

10

NEW PURCHA...T.xlsx

windows10_x64

1

Sharing

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General

  • Target

    NEW PURCHASE REQUIREMENT.xlsx

  • Size

    2.0MB

  • Sample

    210115-264rtxhrp6

  • MD5

    aaeb01806b14bb41c5a8424cf6341d19

  • SHA1

    6754ba8ec4337bdfaac0f56a057e65344fd6863a

  • SHA256

    360757d16d95ca36f9933d6fc3633fad8983ebc1fda48e0462bc6e0c107281f0

  • SHA512

    8435c1f2823ee66e0b5d717dcbea55cd542fb893635a03387330e46888689b31e124b0bd50cafb46b2c787054b069bab1f131826f5ed82387dad0cff58b30e1c

Score
10/10
remcospersistencerat

Malware Config

Extracted

Family

remcos

C2

swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu:2017

Targets

    • Target

      NEW PURCHASE REQUIREMENT.xlsx

    • Size

      2.0MB

    • MD5

      aaeb01806b14bb41c5a8424cf6341d19

    • SHA1

      6754ba8ec4337bdfaac0f56a057e65344fd6863a

    • SHA256

      360757d16d95ca36f9933d6fc3633fad8983ebc1fda48e0462bc6e0c107281f0

    • SHA512

      8435c1f2823ee66e0b5d717dcbea55cd542fb893635a03387330e46888689b31e124b0bd50cafb46b2c787054b069bab1f131826f5ed82387dad0cff58b30e1c

    Score
    10/10
    remcospersistencerat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • 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

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks