ammyyadmin | f4e3e14a56ab60fab5dd044a620af578cf7dd3579a82a7b72e574c87a792e0a5 | Triage

Sharing

General

Target

2d37ea2c6cf72bd33a80e84f3cd55960_JaffaCakes118
Size

894KB
Sample

241009-jay33sxhlb
MD5

2d37ea2c6cf72bd33a80e84f3cd55960
SHA1

f0572065fa9fa03904fd3f85f3e8b8a8dc8986ae
SHA256

f4e3e14a56ab60fab5dd044a620af578cf7dd3579a82a7b72e574c87a792e0a5
SHA512

6d6cdef13d5bd20d6f387bc130e13c498bb71da01146eb1645e4d0e0125a07f8d0518b9fef9760ac1653343c1c66778268209e055bd598dcb0a88c29d36fb7d9
SSDEEP

24576:8NZaOH+kbCr/c4+9hm7r1Rt4MmylZDV6A:8aOHnCbc39hgr53DR

Score

10^/10

ammyyadmin flawedammyy discovery evasion persistence rat trojan

Malware Config

Targets

- Target
  
  2d37ea2c6cf72bd33a80e84f3cd55960_JaffaCakes118
- Size
  
  894KB
- MD5
  
  2d37ea2c6cf72bd33a80e84f3cd55960
- SHA1
  
  f0572065fa9fa03904fd3f85f3e8b8a8dc8986ae
- SHA256
  
  f4e3e14a56ab60fab5dd044a620af578cf7dd3579a82a7b72e574c87a792e0a5
- SHA512
  
  6d6cdef13d5bd20d6f387bc130e13c498bb71da01146eb1645e4d0e0125a07f8d0518b9fef9760ac1653343c1c66778268209e055bd598dcb0a88c29d36fb7d9
- SSDEEP
  
  24576:8NZaOH+kbCr/c4+9hm7r1Rt4MmylZDV6A:8aOHnCbc39hgr53DR
Score

10^/10

ammyyadmin flawedammyy discovery evasion persistence rat trojan
- Ammyy Admin
  Remote admin tool with various capabilities.
  rat ammyyadmin
- AmmyyAdmin payload
- FlawedAmmyy RAT
  Remote-access trojan based on leaked code for the Ammyy remote admin software.
  trojan flawedammyy
- Modifies WinLogon for persistence
  persistence
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Drops file in Drivers directory
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Hide Artifacts

Hidden Files and Directories

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

ammyyadminflawedammyydiscoveryevasionpersistencerattrojan

behavioral2

ammyyadminflawedammyydiscoveryevasionpersistencerattrojan