Overview

overview

8

Static

static

4dbeb5d0b4...85.exe

windows7-x64

8

4dbeb5d0b4...85.exe

windows10-2004-x64

8

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General

  • Target

    4dbeb5d0b48223cc303818527e0f8d2d254a9163343927516dc5723ecf5a6985

  • Size

    3.3MB

  • Sample

    221125-yamglsae27

  • MD5

    cf4db862243ad0f7a3a62d70d12a7973

  • SHA1

    51202e70c5340efb253dc23f492976c19dc945ef

  • SHA256

    4dbeb5d0b48223cc303818527e0f8d2d254a9163343927516dc5723ecf5a6985

  • SHA512

    d7ebc44e05ad092128a14a51c0cd5015ca74d92ef60aa529a38b2913aca148b93fb8f68116e829e3770aed0441624ac1761a47429408fae6aa0f8479364d8778

  • SSDEEP

    49152:E9BfDauF3rt3g7GNBamkmmCwLtLV3viyKXtLGNWImgPIsxmHCpswILEtLr:EfTxzG7CwdV3vidSWHFCmLwr

Score
8/10
persistenceupx

Malware Config

Targets

    • Target

      4dbeb5d0b48223cc303818527e0f8d2d254a9163343927516dc5723ecf5a6985

    • Size

      3.3MB

    • MD5

      cf4db862243ad0f7a3a62d70d12a7973

    • SHA1

      51202e70c5340efb253dc23f492976c19dc945ef

    • SHA256

      4dbeb5d0b48223cc303818527e0f8d2d254a9163343927516dc5723ecf5a6985

    • SHA512

      d7ebc44e05ad092128a14a51c0cd5015ca74d92ef60aa529a38b2913aca148b93fb8f68116e829e3770aed0441624ac1761a47429408fae6aa0f8479364d8778

    • SSDEEP

      49152:E9BfDauF3rt3g7GNBamkmmCwLtLV3viyKXtLGNWImgPIsxmHCpswILEtLr:EfTxzG7CwdV3vidSWHFCmLwr

    Score
    8/10
    persistenceupx

    • 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