Overview

overview

10

Static

static

10

048c1700a5...6d.exe

windows7-x64

10

048c1700a5...6d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    048c1700a520e72e9794fc631c03b4e18c835698ec6dfbba4e0dde61baaf8a6d

  • Size

    45KB

  • Sample

    240307-vsmcsahd8t

  • MD5

    5b0e8ee4fdcd3b487c3f6374fa779ebf

  • SHA1

    aefc60c5778c4e4879b444e92297207a54a8b887

  • SHA256

    048c1700a520e72e9794fc631c03b4e18c835698ec6dfbba4e0dde61baaf8a6d

  • SHA512

    b1be388aa434c3510d1cc3793c3153d9d9f720ac81c885006cb40a24b10e25bdc2a54f31a94d05a56dbe454b93a418b3a0ee00dd2db7b38fa1c1189c1968709b

  • SSDEEP

    768:xmFQj8rM9whcqet8Wfxd9Mmnfa+TAOBJgZiPGyilSniJO14ktp7DFK+5nEgK2:zAwEmBZ04faWmtN4nic+6G2

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      048c1700a520e72e9794fc631c03b4e18c835698ec6dfbba4e0dde61baaf8a6d

    • Size

      45KB

    • MD5

      5b0e8ee4fdcd3b487c3f6374fa779ebf

    • SHA1

      aefc60c5778c4e4879b444e92297207a54a8b887

    • SHA256

      048c1700a520e72e9794fc631c03b4e18c835698ec6dfbba4e0dde61baaf8a6d

    • SHA512

      b1be388aa434c3510d1cc3793c3153d9d9f720ac81c885006cb40a24b10e25bdc2a54f31a94d05a56dbe454b93a418b3a0ee00dd2db7b38fa1c1189c1968709b

    • SSDEEP

      768:xmFQj8rM9whcqet8Wfxd9Mmnfa+TAOBJgZiPGyilSniJO14ktp7DFK+5nEgK2:zAwEmBZ04faWmtN4nic+6G2

    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

    • Detects executables built or packed with MPress PE compressor

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks