Overview

overview

10

Static

static

1

89cb356a03...e7.exe

windows7-x64

10

89cb356a03...e7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    89cb356a03d19529af7b3ce8437c1339d7171a2d7239a6f63dc5d0105c3b29e7

  • Size

    490KB

  • Sample

    221125-rmgnkadd37

  • MD5

    1cadb5225ab18c0ef03ae571b1784087

  • SHA1

    40a62eba4fa73b7cfeb8bd4b7cfc64fc7042cde1

  • SHA256

    89cb356a03d19529af7b3ce8437c1339d7171a2d7239a6f63dc5d0105c3b29e7

  • SHA512

    c4d2f0612307628e2e40c5b39b93281fedce92bae26bba0c80a3e5f0039502f9cd75f558f823e3e45f195f1efd4baee88419febcab894a02f02725cd5a96661a

  • SSDEEP

    12288:4JjWl4tbn/0/n3vC8EOVg7d6UBsOjX0hmLXBconfaps6IOElix90g:siGtT/0/vC8EOVgB6UKOjkhsxconfcbX

Score
10/10
xtremeratpersistenceratspywareupx

Malware Config

Targets

    • Target

      89cb356a03d19529af7b3ce8437c1339d7171a2d7239a6f63dc5d0105c3b29e7

    • Size

      490KB

    • MD5

      1cadb5225ab18c0ef03ae571b1784087

    • SHA1

      40a62eba4fa73b7cfeb8bd4b7cfc64fc7042cde1

    • SHA256

      89cb356a03d19529af7b3ce8437c1339d7171a2d7239a6f63dc5d0105c3b29e7

    • SHA512

      c4d2f0612307628e2e40c5b39b93281fedce92bae26bba0c80a3e5f0039502f9cd75f558f823e3e45f195f1efd4baee88419febcab894a02f02725cd5a96661a

    • SSDEEP

      12288:4JjWl4tbn/0/n3vC8EOVg7d6UBsOjX0hmLXBconfaps6IOElix90g:siGtT/0/vC8EOVgB6UKOjkhsxconfcbX

    Score
    10/10
    xtremeratpersistenceratspywareupx

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks