905e62f37cb1d272b5070ecff66ca54022336a0e51e9bc395db8cbff73a0eadd | Triage

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Overview

overview

Static

static

8

905e62f37c...dd.exe

windows7-x64

905e62f37c...dd.exe

windows10-2004-x64

Sharing

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General

Target

905e62f37cb1d272b5070ecff66ca54022336a0e51e9bc395db8cbff73a0eadd
Size

1.9MB
Sample

221107-vqa7qshcd4
MD5

0bf34db3f9e69191274c0b87677e13e5
SHA1

5413fd4fab099572fbf21fd72a661213746a28da
SHA256

905e62f37cb1d272b5070ecff66ca54022336a0e51e9bc395db8cbff73a0eadd
SHA512

fc4e51a2346bdaede7e62dc62210664f6a21af3e344e351a92b1aba6ba6a95b0cc9b94bddcda3c933ad3520b9c0140653b2b80068d59118b5b3d8bb6663b6c08
SSDEEP

24576:3uha4OA2eZJ8NI8Nah8L/IyDKnxYaXJi2Y3MpbwnCvzb4cbmYdTyVDTrTxb:YN8NK8L/IyDkYOMwwnMb4PmyVX/9

Score

10^/10

evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

905e62f37cb1d272b5070ecff66ca54022336a0e51e9bc395db8cbff73a0eadd.exe

Resource

win7-20220812-en

evasion persistence upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

905e62f37cb1d272b5070ecff66ca54022336a0e51e9bc395db8cbff73a0eadd.exe

Resource

win10v2004-20220901-en

evasion persistence upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  905e62f37cb1d272b5070ecff66ca54022336a0e51e9bc395db8cbff73a0eadd
- Size
  
  1.9MB
- MD5
  
  0bf34db3f9e69191274c0b87677e13e5
- SHA1
  
  5413fd4fab099572fbf21fd72a661213746a28da
- SHA256
  
  905e62f37cb1d272b5070ecff66ca54022336a0e51e9bc395db8cbff73a0eadd
- SHA512
  
  fc4e51a2346bdaede7e62dc62210664f6a21af3e344e351a92b1aba6ba6a95b0cc9b94bddcda3c933ad3520b9c0140653b2b80068d59118b5b3d8bb6663b6c08
- SSDEEP
  
  24576:3uha4OA2eZJ8NI8Nah8L/IyDKnxYaXJi2Y3MpbwnCvzb4cbmYdTyVDTrTxb:YN8NK8L/IyDkYOMwwnMb4PmyVX/9
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
- Loads dropped DLL
- 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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