c1aec79c9c8856dd95697bda0fc72a429ce643948e7eade932185706adbcdb3f

General

Target

eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe
Size

312KB
MD5

eefc73d405a5502e75d52ae44e42dc8f
SHA1

d7546671756111d13ffff754003cea278d76d068
SHA256

c1aec79c9c8856dd95697bda0fc72a429ce643948e7eade932185706adbcdb3f
SHA512

94f3916016db153b9821dd0b77e2a5f91471002980cfad16ee7ef084098e929919607a834c30ecbd481aac559a20f86f82b786b93f00cc9d87ac7b90113d8b09
SSDEEP

3072:i8Gc8rsQlU6hHGv7yCd6FgGOGDRgPiSWEeOr5L:ivhmDyCgFgGX2SON

Score

10^/10

discovery evasion persistence trojan

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "3"	svchost.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "1"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1504	winlogon.exe

Loads dropped DLL 2 IoCs

pid	Process
2960	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe
2960	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 2168	1504	winlogon.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.nuevaq.fm"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Local Page = "http://www.nuevaq.fm"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Local Page = "http://www.nuevaq.fm"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Search Page = "http://www.nuevaq.fm"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Search Page = "http://www.nuevaq.fm"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.nuevaq.fm"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.nuevaq.fm"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Search_URL = "http://www.nuevaq.fm"	svchost.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.nuevaq.fm"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.nuevaq.fm"	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	2168	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2960	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe
1504	winlogon.exe
2168	svchost.exe
2168	svchost.exe
2168	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 1504	2960	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe	30
PID 2960 wrote to memory of 1504	2960	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe	30
PID 2960 wrote to memory of 1504	2960	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe	30
PID 2960 wrote to memory of 1504	2960	eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe	30
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31
PID 1504 wrote to memory of 2168	1504	winlogon.exe	31

C:\Users\Admin\AppData\Local\Temp\eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eefc73d405a5502e75d52ae44e42dc8f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Modifies visibility of file extensions in Explorer
    - Modifies visiblity of hidden/system files in Explorer
    - UAC bypass
    - Windows security bypass
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\Admin1\winlogon.exe

Filesize
312KB

MD5
eefc73d405a5502e75d52ae44e42dc8f

SHA1
d7546671756111d13ffff754003cea278d76d068

SHA256
c1aec79c9c8856dd95697bda0fc72a429ce643948e7eade932185706adbcdb3f

SHA512
94f3916016db153b9821dd0b77e2a5f91471002980cfad16ee7ef084098e929919607a834c30ecbd481aac559a20f86f82b786b93f00cc9d87ac7b90113d8b09

Download Submit
memory/1504-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2168-19-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2168-22-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2168-17-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2168-23-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2960-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2960-12-0x0000000002700000-0x000000000273F000-memory.dmp

Filesize
252KB

Download
memory/2960-11-0x0000000002700000-0x000000000273F000-memory.dmp

Filesize
252KB

Download
memory/2960-14-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads