4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92 | Triage

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Overview

overview

9

Static

static

7

4f139aa4b8...92.exe

windows7-x64

9

4f139aa4b8...92.exe

windows10-2004-x64

9

Sharing

General

Target

4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92
Size

99KB
Sample

240913-1cewnazdmn
MD5

20c3d053ee50b6208c910ffda68c65f4
SHA1

6edfffac1e360f14433f008c1117dfbc4df91d4c
SHA256

4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92
SHA512

2641ab80670dc80999b19cce8080e48da70bc5370ed6e37f8001bfbbb9171ad000d3da41444cf72ad09b438e31da25e94104d011183691bdb8b71e6aa7b03a8e
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGH1:fnyiQSohsUsUK/1

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral2

Sample

4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

4 signatures

150 seconds

Malware Config

Targets

- Target
  
  4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92
- Size
  
  99KB
- MD5
  
  20c3d053ee50b6208c910ffda68c65f4
- SHA1
  
  6edfffac1e360f14433f008c1117dfbc4df91d4c
- SHA256
  
  4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92
- SHA512
  
  2641ab80670dc80999b19cce8080e48da70bc5370ed6e37f8001bfbbb9171ad000d3da41444cf72ad09b438e31da25e94104d011183691bdb8b71e6aa7b03a8e
- SSDEEP
  
  1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGH1:fnyiQSohsUsUK/1
Score

9^/10

discovery ransomware upx
- Renames multiple (3432) 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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