d5696a3f5e0534744dfe6467bdd2cd5795ae5c36d641cbb5f6eddb0d09babafb

General

Target

ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe
Size

445KB
MD5

ee2ceaa75f416c51eb77043522417354
SHA1

2ff0e4d317e784c051b7ef6f666ceddf4f103e58
SHA256

d5696a3f5e0534744dfe6467bdd2cd5795ae5c36d641cbb5f6eddb0d09babafb
SHA512

4f53a7f1f68b5736e709548493b8b37b04a18133cdb0df17fc9f34345d5f145e17c4ad1d0259a110cfabea37bf57be801ca58a292a1d9241c0537f37832e2394
SSDEEP

12288:K5rspgs05GROGd3I3ugACvOwRCwWtDB7dUMJwdSSC:ys0kR5Y3NzviDB5UUw

Score

10^/10

discovery persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe"	ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe init"	ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe

UPX packed file 15 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1640-0-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-3-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-6-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-7-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-8-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-9-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-10-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-11-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-12-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-13-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-14-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-15-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-16-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-17-0x0000000000400000-0x0000000000548000-memory.dmp	upx
behavioral2/memory/1640-18-0x0000000000400000-0x0000000000548000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\services = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe"	ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee2ceaa75f416c51eb77043522417354_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1640-0-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-1-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/1640-3-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-5-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/1640-6-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-7-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-8-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-9-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-10-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-11-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-12-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-13-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-14-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-15-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-16-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-17-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download
memory/1640-18-0x0000000000400000-0x0000000000548000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads