5a8062a25a3fb6454de4d0d2366cd64a9344f0955e9bc8d97111fd2c12f377cb | Triage

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Overview

overview

8

Static

static

8

5a8062a25a...cb.exe

windows7-x64

8

5a8062a25a...cb.exe

windows10-2004-x64

8

Sharing

General

Target

5a8062a25a3fb6454de4d0d2366cd64a9344f0955e9bc8d97111fd2c12f377cb
Size

350KB
Sample

221003-3gw2vacca6
MD5

4963e4b725d2dba1fd25d7bd1a7f5e00
SHA1

43ebd785ab3145e71b73fbb2f8233b3d02a85caf
SHA256

5a8062a25a3fb6454de4d0d2366cd64a9344f0955e9bc8d97111fd2c12f377cb
SHA512

f2286ead38b19b086d783b7b3be887ca3f22abd57584b0444314db08be0cc1ac606636a755aaa2f651bc35a6d004c7fc2eeb5a1820bfa05ad25aa1b54cf81a42
SSDEEP

6144:JyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:J3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

5a8062a25a3fb6454de4d0d2366cd64a9344f0955e9bc8d97111fd2c12f377cb.exe

Resource

win7-20220812-en

adware discovery exploit persistence stealer upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

5a8062a25a3fb6454de4d0d2366cd64a9344f0955e9bc8d97111fd2c12f377cb.exe

Resource

win10v2004-20220901-en

adware discovery exploit persistence stealer upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  5a8062a25a3fb6454de4d0d2366cd64a9344f0955e9bc8d97111fd2c12f377cb
- Size
  
  350KB
- MD5
  
  4963e4b725d2dba1fd25d7bd1a7f5e00
- SHA1
  
  43ebd785ab3145e71b73fbb2f8233b3d02a85caf
- SHA256
  
  5a8062a25a3fb6454de4d0d2366cd64a9344f0955e9bc8d97111fd2c12f377cb
- SHA512
  
  f2286ead38b19b086d783b7b3be887ca3f22abd57584b0444314db08be0cc1ac606636a755aaa2f651bc35a6d004c7fc2eeb5a1820bfa05ad25aa1b54cf81a42
- SSDEEP
  
  6144:JyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:J3BdQLL4BE93NGVYZX9BukJlwxSJdEm
Score

8^/10

adware discovery exploit persistence stealer upx
- Drops file in Drivers directory
- Possible privilege escalation attempt
  exploit
- Sets service image path in registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Deletes itself
- Modifies file permissions
  discovery
- Installs/modifies Browser Helper Object
  BHOs are DLL modules which act as plugins for Internet Explorer.
  stealer adware
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Browser Extensions

Privilege Escalation

Defense Evasion

Modify Registry

File Permissions Modification

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

static1

behavioral1

adwarediscoveryexploitpersistencestealerupx

behavioral2

adwarediscoveryexploitpersistencestealerupx

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