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Overview

overview

Static

static

8

1a7c495170...ff.exe

windows7-x64

1a7c495170...ff.exe

windows10-2004-x64

Sharing

General

Target

1a7c49517022241cb9dbb839559517e8d8efa5343ab144bcbd1060151eab82ff
Size

565KB
Sample

221121-nkt94acb4v
MD5

461351e7285da48f692165915065b20b
SHA1

12e5a4c152ca5ba0c2f5caf47a2ec34e156c62b8
SHA256

1a7c49517022241cb9dbb839559517e8d8efa5343ab144bcbd1060151eab82ff
SHA512

d11ab31a85e1b86ed5682d5a38f1c5c9ea9896882aa475f31808d3ad246c631ca1fed0730e018bd82de9db8a7d5cd7d73beadee940c52c9fbcf6d299597cd4bb
SSDEEP

6144:5uHOJnmy+g43GFrQZb++tdsHP4+QfI6U8rG1VVE+IA:gOJIerQZb+md4w1Uout

Score

10^/10

evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

1a7c49517022241cb9dbb839559517e8d8efa5343ab144bcbd1060151eab82ff.exe

Resource

win7-20220812-en

evasion persistence upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

1a7c49517022241cb9dbb839559517e8d8efa5343ab144bcbd1060151eab82ff.exe

Resource

win10v2004-20221111-en

evasion persistence upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  1a7c49517022241cb9dbb839559517e8d8efa5343ab144bcbd1060151eab82ff
- Size
  
  565KB
- MD5
  
  461351e7285da48f692165915065b20b
- SHA1
  
  12e5a4c152ca5ba0c2f5caf47a2ec34e156c62b8
- SHA256
  
  1a7c49517022241cb9dbb839559517e8d8efa5343ab144bcbd1060151eab82ff
- SHA512
  
  d11ab31a85e1b86ed5682d5a38f1c5c9ea9896882aa475f31808d3ad246c631ca1fed0730e018bd82de9db8a7d5cd7d73beadee940c52c9fbcf6d299597cd4bb
- SSDEEP
  
  6144:5uHOJnmy+g43GFrQZb++tdsHP4+QfI6U8rG1VVE+IA:gOJIerQZb+md4w1Uout
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
- 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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