21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f | Triage

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Overview

overview

Static

static

21b48bb4ab...5f.exe

windows7-x64

21b48bb4ab...5f.exe

windows10-2004-x64

Sharing

General

Target

21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f
Size

124KB
Sample

220919-bacabaheb6
MD5

389d053e52149db942a14a486a5ec7c1
SHA1

51a320c63d408e72a21e92fbdfa804eab8f1daf3
SHA256

21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f
SHA512

0aa34145597fc80c50ea9ab570c0b34ea629f067a6e71bc7d945d5301fe54a761e6ce00bc5f1110f1d78ea85e01cdda32457e1829c6d9aa7cae171d9f5d7cdff
SSDEEP

1536:txEchwRP3uBxeDtMYHa27J14ltxporZ45igHNeG0hQ:/EchwRfkeV6gJ1uCt45VgQ

Score

10^/10

evasion persistence

Static task

static1

Behavioral task

behavioral1

Sample

21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f.exe

Resource

win7-20220812-en

evasion persistence

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f.exe

Resource

win10v2004-20220812-en

evasion persistence

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f
- Size
  
  124KB
- MD5
  
  389d053e52149db942a14a486a5ec7c1
- SHA1
  
  51a320c63d408e72a21e92fbdfa804eab8f1daf3
- SHA256
  
  21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f
- SHA512
  
  0aa34145597fc80c50ea9ab570c0b34ea629f067a6e71bc7d945d5301fe54a761e6ce00bc5f1110f1d78ea85e01cdda32457e1829c6d9aa7cae171d9f5d7cdff
- SSDEEP
  
  1536:txEchwRP3uBxeDtMYHa27J14ltxporZ45igHNeG0hQ:/EchwRfkeV6gJ1uCt45VgQ
Score

10^/10

evasion persistence
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

evasionpersistence

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