Overview

overview

10

Static

static

8

9M1B.TMP.exe

windows7_x64

10

9M1B.TMP.exe

windows10_x64

10

Sharing

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General

  • Target

    9M1B.TMP.exe

  • Size

    751KB

  • Sample

    210716-r4x2l74ptx

  • MD5

    15f71f76e53975f8276b6736741342f3

  • SHA1

    b185723d4b783392dc0229cee1b3d682662cea37

  • SHA256

    d455b4adb3367a9f0dc67c1f4ff2371d5495eac4db016fbabe4fe8e3d61b2a06

  • SHA512

    4ad2b8f1220188ece7b66f9480f72fd90212ff75bb587d557187b6ed0039bfe7f74f957fc5ca3c5fa88457736eb78a93a64332c3b81e75e624dc777077681e02

Score
10/10
xmrigminerpersistenceransomwareupx

Malware Config

Targets

    • Target

      9M1B.TMP.exe

    • Size

      751KB

    • MD5

      15f71f76e53975f8276b6736741342f3

    • SHA1

      b185723d4b783392dc0229cee1b3d682662cea37

    • SHA256

      d455b4adb3367a9f0dc67c1f4ff2371d5495eac4db016fbabe4fe8e3d61b2a06

    • SHA512

      4ad2b8f1220188ece7b66f9480f72fd90212ff75bb587d557187b6ed0039bfe7f74f957fc5ca3c5fa88457736eb78a93a64332c3b81e75e624dc777077681e02

    Score
    10/10
    xmrigminerpersistenceransomwareupx

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks