privateloader | bd81711e9f840f488007fec2a7175e13ae348c85a62b473c1c7e2921d896ecf4 | Triage

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Overview

overview

Static

static

7

JaffaCakes...f4.exe

windows7-x64

JaffaCakes...f4.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_bd81711e9f840f488007fec2a7175e13ae348c85a62b473c1c7e2921d896ecf4
Size

693.0MB
Sample

241224-yhkb8awjcm
MD5

275829e04c4c474ca941c7adcdc9768b
SHA1

e7387f82693b3cd045cd23e3c1d48d93a856a405
SHA256

bd81711e9f840f488007fec2a7175e13ae348c85a62b473c1c7e2921d896ecf4
SHA512

8d8dbc23ff7cb676b437397f2193c4fe656eda7f3abf37fcf9cf3b2422525a092d5185717c8910d015aeec5c8b81c9dd8333943a9c5eae927fcbc372e9b8437c
SSDEEP

98304:tyUaSXaoc7ooHxsnLESGItGjl4kA4d9fJ/2ngf6mniI1eTs/tvRmmuQ:tnvXxtnLES3tQl4VQx/2nybnrETIRcm

Score

10^/10

privateloader discovery evasion loader themida trojan

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_bd81711e9f840f488007fec2a7175e13ae348c85a62b473c1c7e2921d896ecf4.exe

Resource

win7-20240903-en

privateloader discovery evasion loader themida trojan

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_bd81711e9f840f488007fec2a7175e13ae348c85a62b473c1c7e2921d896ecf4.exe

Resource

win10v2004-20241007-en

privateloader discovery evasion loader themida trojan

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_bd81711e9f840f488007fec2a7175e13ae348c85a62b473c1c7e2921d896ecf4
- Size
  
  693.0MB
- MD5
  
  275829e04c4c474ca941c7adcdc9768b
- SHA1
  
  e7387f82693b3cd045cd23e3c1d48d93a856a405
- SHA256
  
  bd81711e9f840f488007fec2a7175e13ae348c85a62b473c1c7e2921d896ecf4
- SHA512
  
  8d8dbc23ff7cb676b437397f2193c4fe656eda7f3abf37fcf9cf3b2422525a092d5185717c8910d015aeec5c8b81c9dd8333943a9c5eae927fcbc372e9b8437c
- SSDEEP
  
  98304:tyUaSXaoc7ooHxsnLESGItGjl4kA4d9fJ/2ngf6mniI1eTs/tvRmmuQ:tnvXxtnLES3tQl4VQx/2nybnrETIRcm
Score

10^/10

privateloader discovery evasion loader themida trojan
- PrivateLoader
  PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
  loader privateloader
- Privateloader family
  privateloader
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

privateloaderdiscoveryevasionloaderthemidatrojan

behavioral2

privateloaderdiscoveryevasionloaderthemidatrojan

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