Overview

overview

10

Static

static

8

1c63ab6f3e...90.doc

windows7-x64

10

1c63ab6f3e...90.doc

windows10-2004-x64

10

Sharing

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General

  • Target

    1c63ab6f3e71ef9aa669daf3ecd57b69570ea5d14e24e8dbe2e296133a0c9690

  • Size

    191KB

  • Sample

    221127-n2z7nsab5s

  • MD5

    b09a0d6236e5c0455b379e6678aa0392

  • SHA1

    6439a44d4f7c5d92879c637767db6938b63c096f

  • SHA256

    1c63ab6f3e71ef9aa669daf3ecd57b69570ea5d14e24e8dbe2e296133a0c9690

  • SHA512

    e171007f4d203107dceb7e73ee1b90f8ce9e89cf0b5c0e8c98d182d8b684395c2d2ff0506230d5cb9b07946d29ddc9a38cfa9a1c0bee9b97a73194e56134f809

  • SSDEEP

    3072:3hT6bftBVUtfBhOSCw3GMPQY98JfZmKP7uCsFMakqYTfcIn+2o7JaOCisA:3hT6bftnUtiSCCd98JzP7HsqakRTfcIM

Score
10/10
macro

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://www.isolectra.com.sg/tmp/rk2n1.exe

Targets

    • Target

      1c63ab6f3e71ef9aa669daf3ecd57b69570ea5d14e24e8dbe2e296133a0c9690

    • Size

      191KB

    • MD5

      b09a0d6236e5c0455b379e6678aa0392

    • SHA1

      6439a44d4f7c5d92879c637767db6938b63c096f

    • SHA256

      1c63ab6f3e71ef9aa669daf3ecd57b69570ea5d14e24e8dbe2e296133a0c9690

    • SHA512

      e171007f4d203107dceb7e73ee1b90f8ce9e89cf0b5c0e8c98d182d8b684395c2d2ff0506230d5cb9b07946d29ddc9a38cfa9a1c0bee9b97a73194e56134f809

    • SSDEEP

      3072:3hT6bftBVUtfBhOSCw3GMPQY98JfZmKP7uCsFMakqYTfcIn+2o7JaOCisA:3hT6bftnUtiSCCd98JzP7HsqakRTfcIM

    Score
    10/10

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks