8fd5dd3f83bd0d869a02616f2be05c480a69161371c6405b69e9130a5cf19a8e | Triage

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Overview

overview

Static

static

8

8fd5dd3f83...8e.exe

windows7-x64

8fd5dd3f83...8e.exe

windows10-2004-x64

Sharing

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General

Target

8fd5dd3f83bd0d869a02616f2be05c480a69161371c6405b69e9130a5cf19a8e
Size

747KB
Sample

221205-q4c62aeg88
MD5

685baa8dfb51976aea50ca38c2226249
SHA1

ed7fb60ade0559f0d15361f218383bba566d6673
SHA256

8fd5dd3f83bd0d869a02616f2be05c480a69161371c6405b69e9130a5cf19a8e
SHA512

f7b3e165845cdc94c781184b3a95b7108bda812b6f2d65cd90ce64ec4d77776b74e8463de13feb3676a73636e9b2a9713138f7dd7bda76b272c1aa49cc6795ef
SSDEEP

6144:5uHOLE2EZ/UOPSe570Szp3b/UOPSe570Szp3sGFrQZb++tdsHP4+QfI6U5qqrG17:gOGyOB0vOB03erQZb+md4w1U5q+ut

Score

10^/10

evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

8fd5dd3f83bd0d869a02616f2be05c480a69161371c6405b69e9130a5cf19a8e.exe

Resource

win7-20221111-en

evasion persistence upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

8fd5dd3f83bd0d869a02616f2be05c480a69161371c6405b69e9130a5cf19a8e.exe

Resource

win10v2004-20221111-en

evasion persistence upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  8fd5dd3f83bd0d869a02616f2be05c480a69161371c6405b69e9130a5cf19a8e
- Size
  
  747KB
- MD5
  
  685baa8dfb51976aea50ca38c2226249
- SHA1
  
  ed7fb60ade0559f0d15361f218383bba566d6673
- SHA256
  
  8fd5dd3f83bd0d869a02616f2be05c480a69161371c6405b69e9130a5cf19a8e
- SHA512
  
  f7b3e165845cdc94c781184b3a95b7108bda812b6f2d65cd90ce64ec4d77776b74e8463de13feb3676a73636e9b2a9713138f7dd7bda76b272c1aa49cc6795ef
- SSDEEP
  
  6144:5uHOLE2EZ/UOPSe570Szp3b/UOPSe570Szp3sGFrQZb++tdsHP4+QfI6U5qqrG17:gOGyOB0vOB03erQZb+md4w1U5q+ut
Score

10^/10

evasion persistence upx
- Modifies visibility of file extensions in Explorer
  evasion
- Blocks application from running via registry modification
  Adds application to list of disallowed applications.
  evasion
- Executes dropped EXE
- Sets file execution options in registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Loads dropped DLL
- Drops autorun.inf file
  Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceupx

behavioral2

evasionpersistenceupx

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