Overview

overview

8

Static

static

8

45659c8b8a...3e.exe

windows7_x64

8

45659c8b8a...3e.exe

windows10_x64

8

Resubmissions

30-08-2022 13:11

220830-qeyfnsaha8 8

22-01-2021 10:07

210122-7vwcckmmtj 8

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General

  • Target

    5743624875966464.zip

  • Size

    144KB

  • Sample

    210122-7vwcckmmtj

  • MD5

    cfe5ce22c8f96b304614ad6e165035cd

  • SHA1

    4db45af62c66cc27fabe6ebe49aab8e9a31c9276

  • SHA256

    16a58ca32a6575dfe91423f6844b1183ba35b8be1cf211773f09b230f1bd5102

  • SHA512

    d07113d7399fd385dcc62fef48d32a29bc0ec8877f8fa7f54607f12fccdfb12d63ae2268e62108b638257c533cff9d9fe59b14e66f2f5fa43934491fdea9b7cf

Score
8/10
persistenceransomwarespywareupx

Malware Config

Targets

    • Target

      45659c8b8a21158dbad3a15a174a42f923c6c179d9dcc3168d64f89cd9f1433e

    • Size

      149KB

    • MD5

      fdbd0ccb8d0bea52f95cedb51c3de9e9

    • SHA1

      d6fa30eeb170c70fc3892429df2872372b3cef48

    • SHA256

      45659c8b8a21158dbad3a15a174a42f923c6c179d9dcc3168d64f89cd9f1433e

    • SHA512

      3457221f4ef4e0e79f694f89b30c36fe731037f1565aae49d9b0bb151c6e50fb0523c0f7a82ba333726bd2f9822561e3ee794bacc1e8f052ea9a3a7d5bcbe3d0

    Score
    8/10
    ransomwarespywareupxpersistence

    • 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

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

      ransomware
    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

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks