Overview

overview

9

Static

static

3

sample.exe

windows7-x64

9

sample.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    9fb8f797f53dceb4731688f8688eccbe7d137665d7f2542070e2b2cf7371a6ce.bin.sample.gz

  • Size

    70KB

  • Sample

    231022-vaxe2adb43

  • MD5

    089f93d820bf49bef1cad70565d63d8a

  • SHA1

    b6f95125afdb78fd92e87aa23c66191389f43b95

  • SHA256

    4c5421c4feb711987c274d4a52d9dcb3dd8732ec076109989039da7093bf2ad0

  • SHA512

    f0e007b1582c868a64d62aeaab67b3b6a8dd1d85a80eb8cd0676e473d12be4d13d242b8ae1e1c50917ee760b0d4e73ef3a3d37920c35b6f07e85d37d30926ba1

  • SSDEEP

    1536:dx36gEg7RqoCpq0uPhG6HsXujN8UiUnmGQUZoCbxJxq9HSKs0nB3tpZHEv5:dx36gEgVbLhGoLjN8UiWm0xbZwbnm5

Score
9/10
ransomware

Malware Config

Targets

    • Target

      sample

    • Size

      129KB

    • MD5

      c50a3e0b68062be34e05f6761f0f75ff

    • SHA1

      0cb1fea6f126d57977ca84ad68a3f758ca745c7a

    • SHA256

      9fb8f797f53dceb4731688f8688eccbe7d137665d7f2542070e2b2cf7371a6ce

    • SHA512

      126b08fd7ee107929869ef39ad226a9089be6e46e5fb077929e692195505c25b159663415c0eb7754ab2b9a1154943e6e48c37a5b157be3f386ef0984bb781ba

    • SSDEEP

      3072:iLbLpVIYbQf91G3im/2Ef07Jysgxv8Ofr4pt6Y46ab6koEMQBfjS3f2vYeBgrOi4:iTpVLvxyq6ko0BSveYprzOu3Scur06

    Score
    9/10
    ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (3045) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Renames multiple (497) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Resource Development

Reconnaissance

Tasks