a77f2948ff4f8da394a849cc93609bbb954ab42294b2c5612ec66ae512136d0c | Triage

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Overview

overview

9

Static

static

7

a77f2948ff...cN.exe

windows7-x64

9

a77f2948ff...cN.exe

windows10-2004-x64

9

Sharing

General

Target

a77f2948ff4f8da394a849cc93609bbb954ab42294b2c5612ec66ae512136d0cN
Size

60KB
Sample

240919-ggs5astdjd
MD5

305a3a3058eb3197bbf82a64b8431ae0
SHA1

2b1bc4b2911ee92ff6eb73a684d1bfcf157edef7
SHA256

a77f2948ff4f8da394a849cc93609bbb954ab42294b2c5612ec66ae512136d0c
SHA512

3917240645a2acd7ef93f63c40cc0cf14a106092d2953278a3c758474c362da4eb071a6161f0d5587c5253a798b37145a6bd49d9877c0eaa8d494e25bc8f8a4e
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIR:CTWn1++PJHJXA/OsIZfzc3/Q8IZaif

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

a77f2948ff4f8da394a849cc93609bbb954ab42294b2c5612ec66ae512136d0cN.exe

Resource

win7-20240704-en

discovery ransomware upx

windows7-x64

4 signatures

120 seconds

Behavioral task

behavioral2

Sample

a77f2948ff4f8da394a849cc93609bbb954ab42294b2c5612ec66ae512136d0cN.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

4 signatures

120 seconds

Malware Config

Targets

- Target
  
  a77f2948ff4f8da394a849cc93609bbb954ab42294b2c5612ec66ae512136d0cN
- Size
  
  60KB
- MD5
  
  305a3a3058eb3197bbf82a64b8431ae0
- SHA1
  
  2b1bc4b2911ee92ff6eb73a684d1bfcf157edef7
- SHA256
  
  a77f2948ff4f8da394a849cc93609bbb954ab42294b2c5612ec66ae512136d0c
- SHA512
  
  3917240645a2acd7ef93f63c40cc0cf14a106092d2953278a3c758474c362da4eb071a6161f0d5587c5253a798b37145a6bd49d9877c0eaa8d494e25bc8f8a4e
- SSDEEP
  
  768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIR:CTWn1++PJHJXA/OsIZfzc3/Q8IZaif
Score

9^/10

discovery ransomware upx
- Renames multiple (3116) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryransomwareupx

behavioral2

discoveryransomwareupx

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