Overview

overview

10

Static

static

3

d03b466887...2a.exe

windows7-x64

10

d03b466887...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d03b466887d59a3c98ae312c7f317e998a73c7212a78391e859c95bd981c992a

  • Size

    1.5MB

  • Sample

    240425-d456laeg51

  • MD5

    13c291a51303cb5b0d165e16fb16adbf

  • SHA1

    67770e925c3f03212afdbdf20e84a7de8d682465

  • SHA256

    d03b466887d59a3c98ae312c7f317e998a73c7212a78391e859c95bd981c992a

  • SHA512

    b2064b2ee4bdd4ac1bc8a3b1ba49c3cd359c098100ebf0ffe55566cb920478a806758a536b53b5216e66fdb2207d1df5ca2ff850a4ea23afc3941f81701205d1

  • SSDEEP

    12288:wHZVm/7ePnv+TWM+6+xTGzgFA+u/x8acJdPACFFbLFi8cj5UQbM72voL:2v+NWu/adRYj5UQO5

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      d03b466887d59a3c98ae312c7f317e998a73c7212a78391e859c95bd981c992a

    • Size

      1.5MB

    • MD5

      13c291a51303cb5b0d165e16fb16adbf

    • SHA1

      67770e925c3f03212afdbdf20e84a7de8d682465

    • SHA256

      d03b466887d59a3c98ae312c7f317e998a73c7212a78391e859c95bd981c992a

    • SHA512

      b2064b2ee4bdd4ac1bc8a3b1ba49c3cd359c098100ebf0ffe55566cb920478a806758a536b53b5216e66fdb2207d1df5ca2ff850a4ea23afc3941f81701205d1

    • SSDEEP

      12288:wHZVm/7ePnv+TWM+6+xTGzgFA+u/x8acJdPACFFbLFi8cj5UQbM72voL:2v+NWu/adRYj5UQO5

    Score
    10/10
    evasionpersistenceupx

    • Modifies firewall policy service

      evasion

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks