Overview

overview

10

Static

static

1

028a85e18d...72.vbs

windows7-x64

10

028a85e18d...72.vbs

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8378482dfb00608563257af10d70c96d.bin

  • Size

    96KB

  • Sample

    240626-dalj4azgpe

  • MD5

    1e991c1eb57d77451aa0b05886bc44cf

  • SHA1

    d04e6e4511065885140b87376e158a3b0f8ab215

  • SHA256

    2699b06a6d4b6af500d76bdc83644cad1be40445d64b97a7b1acfdb0bd937d25

  • SHA512

    31b524bbab764324d05ba3471320cf5bd283478d834165ce75088a4c6f348d15fcfc9d7af7c61671319d366079bf874ce1b1bc217a24f9d3bd4e96a9bb431507

  • SSDEEP

    3072:b9IYYhhkUv3NX3wJW+5EOr2xI4e7onXrwC8v:b96hkUv9X3wDWe/4icXq

Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target

      028a85e18dd99a848c0effc35a2dfca733965b21ee7f493774f2b942a1be1c72.vbs

    • Size

      186KB

    • MD5

      8378482dfb00608563257af10d70c96d

    • SHA1

      493b67c86ea9ca8ecb60f0388356ff0b8c1b5f40

    • SHA256

      028a85e18dd99a848c0effc35a2dfca733965b21ee7f493774f2b942a1be1c72

    • SHA512

      b31c395abe57132700c6056de274dbfa92fc105d0e35c73618ec004f0639acbd3411b252374ea4a14a805cb5e4dfd817e7ca7f9096a4931f22a060e7938ec3a7

    • SSDEEP

      3072:BmN8GGebKjeK3ubth+DCFxKCvBB/WnHPP1w/sLJFJ281QIHz1y8mNy7Ey1MgKTZz:B08GxbKja3+DCbKCvBB/WnHXC/sLJFJ2

    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
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