fb82251f919b163a6c131286e00b3352f42574b82f919c1be9de0c0a716697a1

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 07:05

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General

Target

a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe
Size

106KB
MD5

a5d50b3c2dfe6dc4a3f9245146223590
SHA1

7fbce4b6e67682ed1d22d1876fb21eb6badc428d
SHA256

fb82251f919b163a6c131286e00b3352f42574b82f919c1be9de0c0a716697a1
SHA512

19d14ea4e8778df04c97ddf31a9c7ac87954dff798374db602298065cdea3a6c5e7d4915dc02b6766b6aa8a9f6b4fb5602f3670515b17b40c2c2696841fddb85
SSDEEP

3072:jZsC/QPIJCiLIeW+tYUYUUYYSUYUYUYXR:lMi5L

Score

10^/10

discovery evasion persistence

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
saaksh0610

Signatures

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	server.exe

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	a5d50b3c2dfe6dc4a3f9245146223590_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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\system32\\server.exe"	a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\system32\\server.exe"	server.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	a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4716	a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	server.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4716	a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe
2004	server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 2004	4716	a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe	86
PID 4716 wrote to memory of 2004	4716	a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe	86
PID 4716 wrote to memory of 2004	4716	a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5d50b3c2dfe6dc4a3f9245146223590_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\server.exe
  "C:\Windows\system32\server.exe" ONCE
  2⤵
  - Disables RegEdit via registry modification
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2004

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

memory/2004-5-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2004-6-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2004-7-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2004-8-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2004-9-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2004-10-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2004-11-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2004-12-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4716-0-0x0000000074652000-0x0000000074653000-memory.dmp

Filesize
4KB

Download
memory/4716-1-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4716-2-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4716-4-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads