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Overview

overview

Static

static

EntropyCrack.exe

windows7-x64

7

EntropyCrack.exe

windows10-2004-x64

7

main.pyc

windows7-x64

3

main.pyc

windows10-2004-x64

3

Sharing

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General

Target

EntropyCrack.exe
Size

17.7MB
Sample

231123-c4zs5sfe93
MD5

dc87c0195358b499111717553896bf11
SHA1

5799afcd8103f826eb85737a4de083a0aab131ed
SHA256

ad671181b60d2cd470b1fab2ac88abd95a1daaa235eb01711be705fc59f1fce5
SHA512

2d556d84581f39728bed2e3d00b945d8d42466e53915f8fae278210852122312e2b709a1aa9a962dd4b89b5214251a14cce53b191c6ffa598a6d73a117d48f13
SSDEEP

393216:mqPnLFXlr8gQpDOETgsvfGz3gK1ctvEgNadLKq:LPLFXNlQoEaD1cCdB7

Score

10^/10

empyrean pyinstaller upx

Static task

static1

pyinstaller empyrean

4 signatures

Behavioral task

behavioral1

Sample

EntropyCrack.exe

Resource

win7-20231023-en

windows7-x64

8 signatures

120 seconds

Behavioral task

behavioral2

Sample

EntropyCrack.exe

Resource

win10v2004-20231020-en

windows10-2004-x64

6 signatures

120 seconds

Behavioral task

behavioral3

Sample

main.pyc

Resource

win7-20231023-en

windows7-x64

5 signatures

120 seconds

Behavioral task

behavioral4

Sample

main.pyc

Resource

win10v2004-20231025-en

windows10-2004-x64

3 signatures

120 seconds

Malware Config

Targets

- Target
  
  EntropyCrack.exe
- Size
  
  17.7MB
- MD5
  
  dc87c0195358b499111717553896bf11
- SHA1
  
  5799afcd8103f826eb85737a4de083a0aab131ed
- SHA256
  
  ad671181b60d2cd470b1fab2ac88abd95a1daaa235eb01711be705fc59f1fce5
- SHA512
  
  2d556d84581f39728bed2e3d00b945d8d42466e53915f8fae278210852122312e2b709a1aa9a962dd4b89b5214251a14cce53b191c6ffa598a6d73a117d48f13
- SSDEEP
  
  393216:mqPnLFXlr8gQpDOETgsvfGz3gK1ctvEgNadLKq:LPLFXNlQoEaD1cCdB7
Score

7^/10

upx
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
behavioral1 behavioral2
- Target
  
  main.pyc
- Size
  
  7KB
- MD5
  
  d6adeb900d204b7dff3958c8010ec7ab
- SHA1
  
  2f7fe8b1264494ea3fbd48689d1f8d901ace1c13
- SHA256
  
  71ce4cbf4efdb59f0d500c83569bbfc598ecd8b288dbd4cecf20fbc476ff0caf
- SHA512
  
  5d7df80350ba608602c5f107329152485ed0c7e05c47ba3a54204218b89c5e8306879482d085733f89e7698b8396b33bd3e14f3191d83fa62c9c88157454980a
- SSDEEP
  
  96:wN9lpey3DeuwYoiQeMRN3nuWdXw+e819roVatAzFdJhwAMr2irF+Mdw94gn/Kv:wz3tD8eMRNeWdXwkY8tArJhwanMdwTnw
Score

3^/10
behavioral3 behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

pyinstallerempyrean

behavioral1

behavioral2

behavioral3

behavioral4

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