Overview

overview

10

Static

static

aa342772b2...d3.exe

windows7-x64

10

aa342772b2...d3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aa342772b27ea9d5607a484f35721d721514f8f9ac360eb52ad6f14b77b9ead3

  • Size

    76KB

  • Sample

    221123-mqyn2aeg54

  • MD5

    99494e108b0f8680b9115477528eb9be

  • SHA1

    78f25898425db8b1c2cd01b8560656988d81a822

  • SHA256

    aa342772b27ea9d5607a484f35721d721514f8f9ac360eb52ad6f14b77b9ead3

  • SHA512

    c9029c5750a97376ffff722368629da4ae1572a335067780fadc2df056497486b78b71e89716c80807aaf5c9c16e53073d934c511ee9a84abf8d089f73248e63

  • SSDEEP

    768:Ae8bNRqsuhlGOBnhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk6:AnqJu3abBGy3G8V0iuoKz

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      aa342772b27ea9d5607a484f35721d721514f8f9ac360eb52ad6f14b77b9ead3

    • Size

      76KB

    • MD5

      99494e108b0f8680b9115477528eb9be

    • SHA1

      78f25898425db8b1c2cd01b8560656988d81a822

    • SHA256

      aa342772b27ea9d5607a484f35721d721514f8f9ac360eb52ad6f14b77b9ead3

    • SHA512

      c9029c5750a97376ffff722368629da4ae1572a335067780fadc2df056497486b78b71e89716c80807aaf5c9c16e53073d934c511ee9a84abf8d089f73248e63

    • SSDEEP

      768:Ae8bNRqsuhlGOBnhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk6:AnqJu3abBGy3G8V0iuoKz

    Score
    10/10
    evasionpersistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks