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Overview

overview

8

Static

static

7

90bc2a5ebf...5c.exe

windows7-x64

8

90bc2a5ebf...5c.exe

windows10-2004-x64

8

Sharing

General

Target

90bc2a5ebf63e317f6cb6381e93b53eff3121d5321b7fca980d647b08ae2b55c
Size

50KB
Sample

240913-arvbsavbjd
MD5

9b3bd6359c8cdb7358aa80f3561840e7
SHA1

f78c42d9306864613806ab2f49a3aba31a9bb54a
SHA256

90bc2a5ebf63e317f6cb6381e93b53eff3121d5321b7fca980d647b08ae2b55c
SHA512

ad2952ef408be5e97e4d71b252b1c7567d405b26d085888407f56d9365668746c8645db99b0108a24ed70d926e0e20bd201399610e2ed7d99d6027c81e8d983a
SSDEEP

768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb22221:6vCzuw6UD9Az5HNWnnn6222221

Score

8^/10

defense_evasion discovery evasion upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

90bc2a5ebf63e317f6cb6381e93b53eff3121d5321b7fca980d647b08ae2b55c.exe

Resource

win7-20240704-en

defense_evasion discovery evasion upx

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

90bc2a5ebf63e317f6cb6381e93b53eff3121d5321b7fca980d647b08ae2b55c.exe

Resource

win10v2004-20240802-en

defense_evasion discovery evasion upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  90bc2a5ebf63e317f6cb6381e93b53eff3121d5321b7fca980d647b08ae2b55c
- Size
  
  50KB
- MD5
  
  9b3bd6359c8cdb7358aa80f3561840e7
- SHA1
  
  f78c42d9306864613806ab2f49a3aba31a9bb54a
- SHA256
  
  90bc2a5ebf63e317f6cb6381e93b53eff3121d5321b7fca980d647b08ae2b55c
- SHA512
  
  ad2952ef408be5e97e4d71b252b1c7567d405b26d085888407f56d9365668746c8645db99b0108a24ed70d926e0e20bd201399610e2ed7d99d6027c81e8d983a
- SSDEEP
  
  768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb22221:6vCzuw6UD9Az5HNWnnn6222221
Score

8^/10

defense_evasion discovery evasion upx
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Indicator Removal: File Deletion
  Adversaries may delete files left behind by the actions of their intrusion activity.
  defense_evasion
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Indicator Removal

File Deletion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

defense_evasiondiscoveryevasionupx

behavioral2

defense_evasiondiscoveryevasionupx

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