Overview

overview

10

Static

static

10

7aee282276...f6.exe

windows7-x64

9

7aee282276...f6.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    7aee28227690ff9dcafdcf2461749d472e06c72fa55304dec655b1bb0a170ff6

  • Size

    35KB

  • Sample

    240522-3ftv4adb63

  • MD5

    dc35da9cea24ed64ab407e2e7df57ccf

  • SHA1

    0b862b8f198cd974dd5068132cbc0204c102a645

  • SHA256

    7aee28227690ff9dcafdcf2461749d472e06c72fa55304dec655b1bb0a170ff6

  • SHA512

    58cbf0acec3fb6f2fc9e9dba8287bc306cc002a0910fe8c3cb031a0589aaaacb2e43607bf757e54d265bc8e089c0c4a727c9c2eeccffafe5837917496516c165

  • SSDEEP

    768:M3EVdV0YXY/nckNsWheCNSdd57Do5utsp1TOIIIwjkWVVVO:lVdm5/nprh3Ny57guSTOjfVVVO

Score
10/10
evasionupx

Malware Config

Targets

    • Target

      7aee28227690ff9dcafdcf2461749d472e06c72fa55304dec655b1bb0a170ff6

    • Size

      35KB

    • MD5

      dc35da9cea24ed64ab407e2e7df57ccf

    • SHA1

      0b862b8f198cd974dd5068132cbc0204c102a645

    • SHA256

      7aee28227690ff9dcafdcf2461749d472e06c72fa55304dec655b1bb0a170ff6

    • SHA512

      58cbf0acec3fb6f2fc9e9dba8287bc306cc002a0910fe8c3cb031a0589aaaacb2e43607bf757e54d265bc8e089c0c4a727c9c2eeccffafe5837917496516c165

    • SSDEEP

      768:M3EVdV0YXY/nckNsWheCNSdd57Do5utsp1TOIIIwjkWVVVO:lVdm5/nprh3Ny57guSTOjfVVVO

    Score
    9/10
    evasionupx

    • Detects Windows executables referencing non-Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks