3b645d59d42a10fde98ab93309387c756ba2d1c3805ce384939ff8aebc9f9f14

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 03:52

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General

Target

e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe
Size

356KB
MD5

e1a628475fec34b18ab3f3769f487b9c
SHA1

b0e8cbdc38564917f28cf4895c4d1e948d3553b8
SHA256

3b645d59d42a10fde98ab93309387c756ba2d1c3805ce384939ff8aebc9f9f14
SHA512

1481b5afa28c3d799dbaeb5f6ffef223c143609576028720cd5e51b866ddb733077ab748da295779931057704edf362a090b38da82c3e6b7d74ecc69f5a301ca
SSDEEP

6144:vEkjygVtJrMwBRPVcEaw+XxtObv6vQp9TwTIi0VFJ4A3GIjcBRFb9ZVll8X:vj77JrMwHPGRVBO99To50XJtDgl8X

Score

8^/10

discovery persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2868	sysguard.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\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\system tool = "C:\\Windows\\sysguard.exe"	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysguard.exe	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe
File opened for modification	C:\Windows\sysguard.exe	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe

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	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysguard.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 2868	4532	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe	94
PID 4532 wrote to memory of 2868	4532	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe	94
PID 4532 wrote to memory of 2868	4532	e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1a628475fec34b18ab3f3769f487b9c_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Windows\sysguard.exe
  "C:\Windows\sysguard.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2868

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\sysguard.exe

Filesize
356KB

MD5
e1a628475fec34b18ab3f3769f487b9c

SHA1
b0e8cbdc38564917f28cf4895c4d1e948d3553b8

SHA256
3b645d59d42a10fde98ab93309387c756ba2d1c3805ce384939ff8aebc9f9f14

SHA512
1481b5afa28c3d799dbaeb5f6ffef223c143609576028720cd5e51b866ddb733077ab748da295779931057704edf362a090b38da82c3e6b7d74ecc69f5a301ca

Download Submit
memory/2868-21-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/2868-20-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/4532-4-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/4532-3-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/4532-1-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/4532-6-0x0000000000401000-0x000000000041E000-memory.dmp

Filesize
116KB

Download
memory/4532-7-0x00000000021C0000-0x00000000021F5000-memory.dmp

Filesize
212KB

Download
memory/4532-10-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/4532-0-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/4532-5-0x00000000021C0000-0x00000000021F5000-memory.dmp

Filesize
212KB

Download
memory/4532-19-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download
memory/4532-2-0x0000000000400000-0x00000000004709FC-memory.dmp

Filesize
450KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads