91707ad3a5802b32e5534a3725d754accfe9d0930c1ddb73311017fb469f0832 | Triage

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Reports

Overview

overview

9

Static

static

7

91707ad3a5...2N.exe

windows7-x64

9

91707ad3a5...2N.exe

windows10-2004-x64

9

Sharing

General

Target

91707ad3a5802b32e5534a3725d754accfe9d0930c1ddb73311017fb469f0832N
Size

53KB
Sample

240919-d9jvjsyhke
MD5

55cc05a5007633ece68d565ec98a74f0
SHA1

9031ad5c0527aab218cf477958ba56db03581a46
SHA256

91707ad3a5802b32e5534a3725d754accfe9d0930c1ddb73311017fb469f0832
SHA512

ca8063985a943b224134d1ea17ccec6777e7240d8d34fd0acc201b3bc26d46b8f7a5ae528d9e5a4a4eab5600e537dec3a0b8dfcc20d72008f605fcecbfa48fda
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI97ynBT37CPKKdJJ1EXBwzEXBwdcMcI97yZaIs:CTW7JJ7TJyBTW7JJ7TJy+

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

91707ad3a5802b32e5534a3725d754accfe9d0930c1ddb73311017fb469f0832N.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

91707ad3a5802b32e5534a3725d754accfe9d0930c1ddb73311017fb469f0832N.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  91707ad3a5802b32e5534a3725d754accfe9d0930c1ddb73311017fb469f0832N
- Size
  
  53KB
- MD5
  
  55cc05a5007633ece68d565ec98a74f0
- SHA1
  
  9031ad5c0527aab218cf477958ba56db03581a46
- SHA256
  
  91707ad3a5802b32e5534a3725d754accfe9d0930c1ddb73311017fb469f0832
- SHA512
  
  ca8063985a943b224134d1ea17ccec6777e7240d8d34fd0acc201b3bc26d46b8f7a5ae528d9e5a4a4eab5600e537dec3a0b8dfcc20d72008f605fcecbfa48fda
- SSDEEP
  
  768:kBT37CPKKdJJ1EXBwzEXBwdcMcI97ynBT37CPKKdJJ1EXBwzEXBwdcMcI97yZaIs:CTW7JJ7TJyBTW7JJ7TJy+
Score

9^/10

discovery ransomware upx
- Renames multiple (4834) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Drops file in System32 directory
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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