Overview

overview

10

Static

static

8

3c69c77b98...6c.exe

windows7-x64

10

3c69c77b98...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c69c77b9857d74e42720a1f2907afcf18066c3a6e3a36f5d0c6258e36c7dd6c

  • Size

    255KB

  • Sample

    221124-n3p34afb4y

  • MD5

    a27d02e5127a4a66fde6511641a6bac8

  • SHA1

    367825ffb5f069257237d3d145453a5d7265bd80

  • SHA256

    3c69c77b9857d74e42720a1f2907afcf18066c3a6e3a36f5d0c6258e36c7dd6c

  • SHA512

    491b954ec6c9d6f27c24a5ba9e44d04540c603740676d0184cf47dd40be49c76a0c434c4f3d00b3bcb0ee6d529d23440622a440ced95310ae34bca98842a3ef9

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ+:1xlZam+akqx6YQJXcNlEHUIQeE3mmBId

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      3c69c77b9857d74e42720a1f2907afcf18066c3a6e3a36f5d0c6258e36c7dd6c

    • Size

      255KB

    • MD5

      a27d02e5127a4a66fde6511641a6bac8

    • SHA1

      367825ffb5f069257237d3d145453a5d7265bd80

    • SHA256

      3c69c77b9857d74e42720a1f2907afcf18066c3a6e3a36f5d0c6258e36c7dd6c

    • SHA512

      491b954ec6c9d6f27c24a5ba9e44d04540c603740676d0184cf47dd40be49c76a0c434c4f3d00b3bcb0ee6d529d23440622a440ced95310ae34bca98842a3ef9

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ+:1xlZam+akqx6YQJXcNlEHUIQeE3mmBId

    Score
    10/10
    evasionpersistencespywarestealertrojanupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

8
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks