486022a6a3e16eb93897e76a165354628584ed71c73ebbf76903032a564b2c20

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2024, 23:41

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General

Target

823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe
Size

48KB
MD5

823144c791ad3d980b03c547571c6f02
SHA1

b6d0f0ee13772cb7646dae0dc12a2b2bd07e946e
SHA256

486022a6a3e16eb93897e76a165354628584ed71c73ebbf76903032a564b2c20
SHA512

68697b41af352c3ad1540219016e609eb21624b37f11fc2eb27fd4c2607d3d698c8c57c0ba89bdc89ca36402fdfc1512471e5b1590f6424ab0e35e69ee73eeec
SSDEEP

384:Par2d0oWoIXQ45FlDvCUZxOTuarmlixDeDvMujn5tfu4b/kvb/ySYsZ5yGDHcamh:ParjCA8q0erMuDz2C/kvb/Io8aNDo

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3881032017-2947584075-2120384563-1000\Control Panel\International\Geo\Nation	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3272	syslray.exe

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\realone_nt2004 = "C:\\Windows\\system32\\syslray.exe"	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\syslray.exe	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\hkt1.dll	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\syslray.exe	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe

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 2 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	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syslray.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3096	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe
3096	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe
3272	syslray.exe
3272	syslray.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 3272	3096	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe	87
PID 3096 wrote to memory of 3272	3096	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe	87
PID 3096 wrote to memory of 3272	3096	823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\823144c791ad3d980b03c547571c6f02_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\SysWOW64\syslray.exe
  "C:\Windows\system32\syslray.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\syslray.exe

Filesize
48KB

MD5
823144c791ad3d980b03c547571c6f02

SHA1
b6d0f0ee13772cb7646dae0dc12a2b2bd07e946e

SHA256
486022a6a3e16eb93897e76a165354628584ed71c73ebbf76903032a564b2c20

SHA512
68697b41af352c3ad1540219016e609eb21624b37f11fc2eb27fd4c2607d3d698c8c57c0ba89bdc89ca36402fdfc1512471e5b1590f6424ab0e35e69ee73eeec

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