88887d1525080fde36944cf8a4d11cf561f28f961ef1b11e564adf62c2fc2713

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 07:44

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General

Target

d16b68374091e9c98f6f723e16694d38_JaffaCakes118.exe
Size

209KB
MD5

d16b68374091e9c98f6f723e16694d38
SHA1

53b846500d53ad396e50f555d323b5ff1f2f0404
SHA256

88887d1525080fde36944cf8a4d11cf561f28f961ef1b11e564adf62c2fc2713
SHA512

ce92522ee5dc3a920a685bc723bbe36751b32db8274fe672695ebe011cc777ef7d1b8c43d38c685ca05486e00a05f2e9b72b5d1c0b2c25149b17ca4fa0bbb5e3
SSDEEP

6144:9+rx+HxLvm0Zd/l72tjjgQuOoa8EGc2TCfV:9gIlDZP7EjjgQuOuEfV

Score

8^/10

discovery upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\svajnager.exe	d16b68374091e9c98f6f723e16694d38_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1824	svajnager.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1204-0-0x0000000000400000-0x0000000000D9C000-memory.dmp	upx
behavioral2/files/0x00090000000233e8-5.dat	upx
behavioral2/memory/1824-8-0x0000000000400000-0x0000000000D9C000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\keys.ini	d16b68374091e9c98f6f723e16694d38_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3752	1824	WerFault.exe	83

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	d16b68374091e9c98f6f723e16694d38_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svajnager.exe

C:\Users\Admin\AppData\Local\Temp\d16b68374091e9c98f6f723e16694d38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d16b68374091e9c98f6f723e16694d38_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1204

C:\Windows\SysWOW64\drivers\svajnager.exe
C:\Windows\SysWOW64\drivers\svajnager.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 588
  2⤵
  - Program crash
  PID:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1824 -ip 1824
1⤵
PID:968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\drivers\svajnager.exe

Filesize
209KB

MD5
d16b68374091e9c98f6f723e16694d38

SHA1
53b846500d53ad396e50f555d323b5ff1f2f0404

SHA256
88887d1525080fde36944cf8a4d11cf561f28f961ef1b11e564adf62c2fc2713

SHA512
ce92522ee5dc3a920a685bc723bbe36751b32db8274fe672695ebe011cc777ef7d1b8c43d38c685ca05486e00a05f2e9b72b5d1c0b2c25149b17ca4fa0bbb5e3

Download Submit
memory/1204-0-0x0000000000400000-0x0000000000D9C000-memory.dmp

Filesize
9.6MB

Download
memory/1204-1-0x0000000000EF0000-0x0000000000EF2000-memory.dmp

Filesize
8KB

Download
memory/1204-2-0x0000000000400000-0x0000000000D9C000-memory.dmp

Filesize
9.6MB

Download
memory/1204-9-0x0000000000400000-0x0000000000D9C000-memory.dmp

Filesize
9.6MB

Download
memory/1204-16-0x0000000000400000-0x0000000000D9C000-memory.dmp

Filesize
9.6MB

Download
memory/1824-8-0x0000000000400000-0x0000000000D9C000-memory.dmp

Filesize
9.6MB

Download
memory/1824-10-0x0000000000400000-0x0000000000D9C000-memory.dmp

Filesize
9.6MB

Download