Overview

overview

8

Static

static

8

Arc Symbolic.exe

windows7-x64

8

Arc Symbolic.exe

windows10-2004-x64

Sharing

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General

  • Target

    Arc Symbolic.exe

  • Size

    2.0MB

  • Sample

    221129-e7vppsab61

  • MD5

    bb9c115236bc0cfc50b5a587502b5ce2

  • SHA1

    996d297d64f2969db9b91d88348117500ca562ef

  • SHA256

    c1cd934805c70b710c62651286374e5804ad85be6c354235fd9b66ac417706bb

  • SHA512

    7040a328580c839681e7e6230617e92fd7c8a2e873d78280f1e916bce05c6068852d5e7a27dd8bc09c3be2158e0a43a956c0261246bbcabd7dc5b8f7e0dfcfbb

  • SSDEEP

    49152:1rfCnwTCcIuWP31YMLpcnE3hnuyThujvzzHsDizvd:0wTCcIuWP31YMpRnTeHsDi5

Score
8/10
discoveryexploitupx

Malware Config

Targets

    • Target

      Arc Symbolic.exe

    • Size

      2.0MB

    • MD5

      bb9c115236bc0cfc50b5a587502b5ce2

    • SHA1

      996d297d64f2969db9b91d88348117500ca562ef

    • SHA256

      c1cd934805c70b710c62651286374e5804ad85be6c354235fd9b66ac417706bb

    • SHA512

      7040a328580c839681e7e6230617e92fd7c8a2e873d78280f1e916bce05c6068852d5e7a27dd8bc09c3be2158e0a43a956c0261246bbcabd7dc5b8f7e0dfcfbb

    • SSDEEP

      49152:1rfCnwTCcIuWP31YMLpcnE3hnuyThujvzzHsDizvd:0wTCcIuWP31YMpRnTeHsDi5

    Score
    8/10
    discoveryexploitupx

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks