b1ad7413493caacddbeec8001be9d41325340b94430af99edae6ae7eb9207087 | Triage

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Overview

overview

Static

static

b1ad741349...87.exe

windows7-x64

b1ad741349...87.exe

windows10-2004-x64

Sharing

General

Target

b1ad7413493caacddbeec8001be9d41325340b94430af99edae6ae7eb9207087
Size

164KB
Sample

221019-qeadvahbb4
MD5

907977f420aca488645146a880d1fd40
SHA1

7ce9f174ee084b0b457e94bff82777fba3cd64c9
SHA256

b1ad7413493caacddbeec8001be9d41325340b94430af99edae6ae7eb9207087
SHA512

8a63004676f76696fbf83f149dd1a9be4302bf8b76c7ece570dce06b3378684c022bcea8ec48cb390d11727fd4d31bf5745ab309b3a0f5f35a3d79ac4d7c03f0
SSDEEP

1536:1hl8hAkF+ltfShBSMhjLbQSqKgALMmbQTf8sP9yqPCzkxZlPuM688OqbKTYw:61WZSJ5yPFzP9dM88/Q

Score

10^/10

evasion persistence trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

b1ad7413493caacddbeec8001be9d41325340b94430af99edae6ae7eb9207087.exe

Resource

win7-20220812-en

evasion persistence trojan upx

windows7-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

b1ad7413493caacddbeec8001be9d41325340b94430af99edae6ae7eb9207087.exe

Resource

win10v2004-20220812-en

evasion persistence trojan upx

windows10-2004-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  b1ad7413493caacddbeec8001be9d41325340b94430af99edae6ae7eb9207087
- Size
  
  164KB
- MD5
  
  907977f420aca488645146a880d1fd40
- SHA1
  
  7ce9f174ee084b0b457e94bff82777fba3cd64c9
- SHA256
  
  b1ad7413493caacddbeec8001be9d41325340b94430af99edae6ae7eb9207087
- SHA512
  
  8a63004676f76696fbf83f149dd1a9be4302bf8b76c7ece570dce06b3378684c022bcea8ec48cb390d11727fd4d31bf5745ab309b3a0f5f35a3d79ac4d7c03f0
- SSDEEP
  
  1536:1hl8hAkF+ltfShBSMhjLbQSqKgALMmbQTf8sP9yqPCzkxZlPuM688OqbKTYw:61WZSJ5yPFzP9dM88/Q
Score

10^/10

evasion persistence trojan upx
- Modifies security service
  evasion
- Modifies visibility of file extensions in Explorer
  evasion
- Modifies visiblity of hidden/system files in Explorer
  evasion
- UAC bypass
  evasion trojan
- Windows security bypass
  evasion trojan
- Drops file in Drivers directory
- Executes dropped EXE
- Sets file execution options in registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Modify Existing Service

Registry Run Keys / Startup Folder

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistencetrojanupx

behavioral2

evasionpersistencetrojanupx

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