Overview

overview

9

Static

static

ﱞﱞﱞï...ﱞﱞ

windows10_x64

9

ﱞﱞﱞï...ฺฺ

windows10_x64

9

ﱞﱞﱞï...ﱞﱞ

windows10_x64

9

ﱞﱞﱞï...ﱞﱞ

windows10_x64

9

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windows7_x64

9

win102

windows10_x64

9

win104

windows10_x64

9

win105

windows10_x64

9

win106

windows10_x64

9

win103

windows10_x64

9

win101

windows10_x64

9

win100

windows10_x64

9

Resubmissions

03-05-2021 06:42

210503-sm43bn67nn 9

28-04-2021 05:13

210428-k713mtxt22 10

28-04-2021 04:37

210428-8t7e9ag3d2 10

Sharing

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General

  • Target

    Install.exe

  • Size

    497KB

  • Sample

    210503-sm43bn67nn

  • MD5

    41a5f4fd1ea7cac4aa94a87aebccfef0

  • SHA1

    0d0abf079413a4c773754bf4fda338dc5b9a8ddc

  • SHA256

    97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9

  • SHA512

    5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

Score
9/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      Install.exe

    • Size

      497KB

    • MD5

      41a5f4fd1ea7cac4aa94a87aebccfef0

    • SHA1

      0d0abf079413a4c773754bf4fda338dc5b9a8ddc

    • SHA256

      97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9

    • SHA512

      5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

    Score
    9/10
    discoveryevasionpersistence

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

      evasion

    • Downloads MZ/PE file

    • 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

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Program crash

    behavioral1behavioral2behavioral3behavioral4behavioral5behavioral6behavioral7behavioral8behavioral9behavioral10behavioral11behavioral12

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Software Discovery

1
T1518

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks