Overview

overview

10

Static

static

c973c3a5ae...25.exe

windows7-x64

10

c973c3a5ae...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c973c3a5ae6b1085cbb723b937dde0c92fc11b5e5e8c6a9b90701890919f3725

  • Size

    443KB

  • Sample

    221128-ka6zcshf44

  • MD5

    acce61c5ea00fbcd4e15e9bcf3aea724

  • SHA1

    db5da2926b5a47197fea3e8c99209ff87a8dd6e6

  • SHA256

    c973c3a5ae6b1085cbb723b937dde0c92fc11b5e5e8c6a9b90701890919f3725

  • SHA512

    1dc25a030011b6996c6f1049360c538e0b94910b0f0ed741ef3be7f170acd5e58386d3addbe5cf39645ec0cf2bb04f7801c1821066e2db2c4a3d2624a3c1e2fe

  • SSDEEP

    6144:xcSiSXs4HYAP2L6J3RSbURXL0kNNEBEPr2gYIbbr/e19Mpqnp+pKn5FD:xcind2LkWi70ABiKbbLlkphn5FD

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      c973c3a5ae6b1085cbb723b937dde0c92fc11b5e5e8c6a9b90701890919f3725

    • Size

      443KB

    • MD5

      acce61c5ea00fbcd4e15e9bcf3aea724

    • SHA1

      db5da2926b5a47197fea3e8c99209ff87a8dd6e6

    • SHA256

      c973c3a5ae6b1085cbb723b937dde0c92fc11b5e5e8c6a9b90701890919f3725

    • SHA512

      1dc25a030011b6996c6f1049360c538e0b94910b0f0ed741ef3be7f170acd5e58386d3addbe5cf39645ec0cf2bb04f7801c1821066e2db2c4a3d2624a3c1e2fe

    • SSDEEP

      6144:xcSiSXs4HYAP2L6J3RSbURXL0kNNEBEPr2gYIbbr/e19Mpqnp+pKn5FD:xcind2LkWi70ABiKbbLlkphn5FD

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks