Overview

overview

10

Static

static

809883631e...06.exe

windows7-x64

10

809883631e...06.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    809883631e757ff90e32f65278ccd280ee52de851772e4adde53185b96641006

  • Size

    45KB

  • Sample

    221124-h89f2agf77

  • MD5

    3a4071161f2edddbe76d622ee267ba81

  • SHA1

    cdc77e0daac3dca2422a8d7407e3117b9a32ac9d

  • SHA256

    809883631e757ff90e32f65278ccd280ee52de851772e4adde53185b96641006

  • SHA512

    b2f4f94faff0d1be1619edb1999438ac60f16543bdb78c7476726aa2f818a6a7bfff274ba79c085746167ca2c14393e332627f56135e5395254018efaa444075

  • SSDEEP

    768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXw:EOxyeFo6NPCAosxYyXdF5oy3VoKw

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      809883631e757ff90e32f65278ccd280ee52de851772e4adde53185b96641006

    • Size

      45KB

    • MD5

      3a4071161f2edddbe76d622ee267ba81

    • SHA1

      cdc77e0daac3dca2422a8d7407e3117b9a32ac9d

    • SHA256

      809883631e757ff90e32f65278ccd280ee52de851772e4adde53185b96641006

    • SHA512

      b2f4f94faff0d1be1619edb1999438ac60f16543bdb78c7476726aa2f818a6a7bfff274ba79c085746167ca2c14393e332627f56135e5395254018efaa444075

    • SSDEEP

      768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXw:EOxyeFo6NPCAosxYyXdF5oy3VoKw

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • 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 v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks