Overview

overview

10

Static

static

3

3a9bea575b...17.exe

windows7-x64

10

3a9bea575b...17.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3a9bea575b30cfd41acd3e56d19d6517

  • Size

    412KB

  • Sample

    231231-vsrbqsbbgj

  • MD5

    3a9bea575b30cfd41acd3e56d19d6517

  • SHA1

    d92d731e2c7f109fde5d20fd303e342eeee1ddf4

  • SHA256

    8ee999c4bee3d8fa2160c2e7ac53f0b4f2ad31f0c09d2e6cff1267bed574da2b

  • SHA512

    163ddcd7e2c8a3b62985a7312d39e3493ba5dc0eff802fc8474f7fcb9892c05e9861aaad806ca470da244f83339100b537381ca94a9a5445e432e76ac9156b30

  • SSDEEP

    12288:RBUA/Tge+WezLDldza2YVnNT5CQvCeGR:RBUAE9LR1afn7vl

Score
10/10
evasionpersistencetrojanupx

Malware Config

Targets

    • Target

      3a9bea575b30cfd41acd3e56d19d6517

    • Size

      412KB

    • MD5

      3a9bea575b30cfd41acd3e56d19d6517

    • SHA1

      d92d731e2c7f109fde5d20fd303e342eeee1ddf4

    • SHA256

      8ee999c4bee3d8fa2160c2e7ac53f0b4f2ad31f0c09d2e6cff1267bed574da2b

    • SHA512

      163ddcd7e2c8a3b62985a7312d39e3493ba5dc0eff802fc8474f7fcb9892c05e9861aaad806ca470da244f83339100b537381ca94a9a5445e432e76ac9156b30

    • SSDEEP

      12288:RBUA/Tge+WezLDldza2YVnNT5CQvCeGR:RBUAE9LR1afn7vl

    Score
    10/10
    evasionpersistencetrojanupx

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Modifies Installed Components in the registry

      persistence

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • Modifies WinLogon

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Defense Evasion

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks