Overview

overview

8

Static

static

.exe

windows7-x64

8

.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    ef16822c9ebac8a3de4d4e60975818eb4db652fe1a18d8eb559c0ffefe9085fc

  • Size

    240KB

  • Sample

    221126-kf3twshh4z

  • MD5

    c9b018f378e1cd10e9720938a60ed343

  • SHA1

    0154f0bdbc3b7413aab4f98ec4602eaab2cfbf0e

  • SHA256

    ef16822c9ebac8a3de4d4e60975818eb4db652fe1a18d8eb559c0ffefe9085fc

  • SHA512

    8fb5747e608f19cc0ffdefbfe38517897beb72feec0da39e4195944c949766234b62c1cabb6f63e30bfcba7320d50601bca19dcfbc84df342e8854333262ab0d

  • SSDEEP

    6144:c4jg+pHn4noZ7FSQSCyd0oG8UdFPO4l5X4hSJM:cH+YnoZgwyd04UrNHGSW

Score
8/10
discoverypersistence

Malware Config

Targets

    • Target

      .exe

    • Size

      325KB

    • MD5

      632815f4f93a1e88dd062c0a75b2ebda

    • SHA1

      1aae28c24d933827985786bb79074a673eb77546

    • SHA256

      002afb2d4477706349ddac2f2f75437d83ab530fff16502482b20cf70ab5fc01

    • SHA512

      a6bb05a6f1284a05fdad1437656aeadafadc2c0cd30ccdb5eff88f133542eb129234f88d40cf476c6fe040868c4e32db217980d36329d0c4b1e4a8b5fdd9674e

    • SSDEEP

      6144:yZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876safCSQSCyd0oGOUdFPI4l5XdhSJ0:0XmwRo+mv8QD4+0N46lf1wyd0SUrvHzL

    Score
    8/10
    discoverypersistence

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks