1edd81c442c5a060715761ea6d10a88261c2016e93cdbba842d693285c1a1525 | Triage

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General

Target

537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118
Size

243KB
Sample

241017-yvpgpstdpg
MD5

537cb8cbf8e943efa616e30b25e6c01e
SHA1

c63ac4378e781d9a175d02720761ea20791d8b9a
SHA256

1edd81c442c5a060715761ea6d10a88261c2016e93cdbba842d693285c1a1525
SHA512

472288a874da378df7cad4897fcc275bae34b8fabce21a7db24372484469dfe32e9a31dd00f37be9c17475dad499f6670a0a527eabda4db667041998cfb961f8
SSDEEP

6144:SXEmunbBMyM0LbLGr04faLTqpboZo3H5dWLd3myMafwckDtu:siVMEpTEbIaqLdRqDtu

Score

10^/10

discovery evasion persistence trojan

Malware Config

Targets

- Target
  
  537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118
- Size
  
  243KB
- MD5
  
  537cb8cbf8e943efa616e30b25e6c01e
- SHA1
  
  c63ac4378e781d9a175d02720761ea20791d8b9a
- SHA256
  
  1edd81c442c5a060715761ea6d10a88261c2016e93cdbba842d693285c1a1525
- SHA512
  
  472288a874da378df7cad4897fcc275bae34b8fabce21a7db24372484469dfe32e9a31dd00f37be9c17475dad499f6670a0a527eabda4db667041998cfb961f8
- SSDEEP
  
  6144:SXEmunbBMyM0LbLGr04faLTqpboZo3H5dWLd3myMafwckDtu:siVMEpTEbIaqLdRqDtu
Score

10^/10

discovery evasion trojan persistence
- Modifies WinLogon for persistence
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Winlogon Helper DLL

Defense Evasion

Modify Registry

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasiontrojan

behavioral2

discoveryevasionpersistencetrojan