a33b5de009953f4f86446051fcfc9f04be09d806d0d38c8e99c90b72af50f243 | Triage

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Overview

overview

8

Static

static

3

b377797bee...18.exe

windows7-x64

8

b377797bee...18.exe

windows10-2004-x64

8

Sharing

General

Target

b377797beecd1c81d492ab4da0ffcff0_JaffaCakes118
Size

176KB
Sample

240821-pq7ytaydkb
MD5

b377797beecd1c81d492ab4da0ffcff0
SHA1

d8db076b8d4a11be33c276cfbf2d6d7dfe5204d5
SHA256

a33b5de009953f4f86446051fcfc9f04be09d806d0d38c8e99c90b72af50f243
SHA512

a5fb1224fcac08935cb2b06b2199aba49e1313a195f55d7a34949b7e6074b6b843627ed9ab4de206985776f7905df86b1b5f15d67aae55e1495932d177af674f
SSDEEP

3072:wR4JqClzNAk9JuB/RVgU974KlGro2UWQRtgxC6c3ovNRdNUirqSmF7Nv5aus:wR2qCZNAYmVJ974KlGM/g46cYVWimF7+

Score

8^/10

discovery persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

b377797beecd1c81d492ab4da0ffcff0_JaffaCakes118.exe

Resource

win7-20240708-en

discovery persistence upx

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

b377797beecd1c81d492ab4da0ffcff0_JaffaCakes118.exe

Resource

win10v2004-20240802-en

discovery persistence upx

windows10-2004-x64

14 signatures

150 seconds

Malware Config

Targets

- Target
  
  b377797beecd1c81d492ab4da0ffcff0_JaffaCakes118
- Size
  
  176KB
- MD5
  
  b377797beecd1c81d492ab4da0ffcff0
- SHA1
  
  d8db076b8d4a11be33c276cfbf2d6d7dfe5204d5
- SHA256
  
  a33b5de009953f4f86446051fcfc9f04be09d806d0d38c8e99c90b72af50f243
- SHA512
  
  a5fb1224fcac08935cb2b06b2199aba49e1313a195f55d7a34949b7e6074b6b843627ed9ab4de206985776f7905df86b1b5f15d67aae55e1495932d177af674f
- SSDEEP
  
  3072:wR4JqClzNAk9JuB/RVgU974KlGro2UWQRtgxC6c3ovNRdNUirqSmF7Nv5aus:wR2qCZNAYmVJ974KlGM/g46cYVWimF7+
Score

8^/10

discovery persistence upx
- Event Triggered Execution: Image File Execution Options Injection
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Event Triggered Execution

Image File Execution Options Injection

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Event Triggered Execution

Image File Execution Options Injection

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoverypersistenceupx

behavioral2

discoverypersistenceupx

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