Overview

overview

8

Static

static

0540e6ed8f...15.exe

windows7-x64

8

0540e6ed8f...15.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    0540e6ed8fea68886d1ef7fda5b6c6b01a97b2a33f44faaac44885ae24dd9515

  • Size

    305KB

  • Sample

    221126-kgtydahh61

  • MD5

    ed5240ff636e3ace774d45e99f7582f6

  • SHA1

    69dd8c6212f38ae2a945437bfcfcd4765ed5e9c5

  • SHA256

    0540e6ed8fea68886d1ef7fda5b6c6b01a97b2a33f44faaac44885ae24dd9515

  • SHA512

    1ab8540ae1b8b49bda0bfc5af1480798a5bd7d8f2e2900b7db26c8e255397147ac5eeeafe64b102600e19125cd3bd297595d477bceaa7e1cf39369aa742d935f

  • SSDEEP

    6144:yZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876saWhHzz0ZaZVNIU6dDCo:0XmwRo+mv8QD4+0N46l8HvNZb6dDCo

Score
8/10
discoverypersistence

Malware Config

Targets

    • Target

      0540e6ed8fea68886d1ef7fda5b6c6b01a97b2a33f44faaac44885ae24dd9515

    • Size

      305KB

    • MD5

      ed5240ff636e3ace774d45e99f7582f6

    • SHA1

      69dd8c6212f38ae2a945437bfcfcd4765ed5e9c5

    • SHA256

      0540e6ed8fea68886d1ef7fda5b6c6b01a97b2a33f44faaac44885ae24dd9515

    • SHA512

      1ab8540ae1b8b49bda0bfc5af1480798a5bd7d8f2e2900b7db26c8e255397147ac5eeeafe64b102600e19125cd3bd297595d477bceaa7e1cf39369aa742d935f

    • SSDEEP

      6144:yZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876saWhHzz0ZaZVNIU6dDCo:0XmwRo+mv8QD4+0N46l8HvNZb6dDCo

    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