Overview

overview

10

Static

static

3

NA_NA_38a4...JC.exe

windows7-x64

10

NA_NA_38a4...JC.exe

windows10-2004-x64

10

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General

  • Target

    NA_NA_38a4cb33872c8dexeexe_JC.exe

  • Size

    192KB

  • Sample

    230723-zh5tlahc3s

  • MD5

    38a4cb33872c8dbbb96df34ebd5023e0

  • SHA1

    2d02e615bc275a7de881c39f46faef132d12fc0f

  • SHA256

    ff9c8dd7c1c3f4348f5d04d370fe9f06416bb39c448749e3e7eac1adc23bfaf2

  • SHA512

    5b2967245d9dc40c19fd1ee24ff89ade9256cff2442989c6b524113db9c114197f7a1ae8376863a0b0ae22965cbffd0e504385d3cd60642fa56370ca885c8a13

  • SSDEEP

    6144:MVs9SVBX/DO9JJZAy8T93Rlv2ee5ckQkuu/6LW:MjBvOJjAy85Rlv2ee5crk//d

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      NA_NA_38a4cb33872c8dexeexe_JC.exe

    • Size

      192KB

    • MD5

      38a4cb33872c8dbbb96df34ebd5023e0

    • SHA1

      2d02e615bc275a7de881c39f46faef132d12fc0f

    • SHA256

      ff9c8dd7c1c3f4348f5d04d370fe9f06416bb39c448749e3e7eac1adc23bfaf2

    • SHA512

      5b2967245d9dc40c19fd1ee24ff89ade9256cff2442989c6b524113db9c114197f7a1ae8376863a0b0ae22965cbffd0e504385d3cd60642fa56370ca885c8a13

    • SSDEEP

      6144:MVs9SVBX/DO9JJZAy8T93Rlv2ee5ckQkuu/6LW:MjBvOJjAy85Rlv2ee5crk//d

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks