9edaa39b126d1ee8b96104482fc5cb277028e2af33b67f3c46711678e4c68306

Analysis

max time kernel
115s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16-07-2024 04:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe
Size

61KB
MD5

4cc72c3c01954c70733bad49054b324b
SHA1

27d92618db0725b5bf2772fc7392ae769cdea49b
SHA256

9edaa39b126d1ee8b96104482fc5cb277028e2af33b67f3c46711678e4c68306
SHA512

d3c6cf22c41f8d6e8dcce19c3e95445ea374b7c9b21eea95cec4e0609a76b5616b5a9aa4b33df1c5a7e3c9b32cca71ddc33544bec93bf359a7c0b7a92da6bb4b
SSDEEP

384:NSgiS9jhyP6t2HudRIGseb9gOt2CsB5+a6fqALYgdb731tblkiGAdRJRJRJRJRVe:piM186ZdRvsebcCM5+bqtqbv1GAyxn

Score

10^/10

evasion upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe:*:Enabled:ldrsoft"	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4380-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-1-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-6-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-12-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4380-15-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 1884	4380	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe	89
PID 4380 wrote to memory of 1884	4380	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe	89
PID 4380 wrote to memory of 1884	4380	4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4cc72c3c01954c70733bad49054b324b_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\4CC72C~1.EXE00.bat
  2⤵
  PID:1884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\4CC72C~1.EXE00.bat

Filesize
192B

MD5
bbe75b1165029d3128dcb2d8c2be4f23

SHA1
e39845c905d3191f632ade29bd116f04941656ff

SHA256
f2cf3e63e63ce70a4a33fcbb69fd93050282ae97a8733de61aea98a4303bd7bd

SHA512
acd06d9b90dbbdc0a89476c7ca6ac4fcd8146e87ed29efca521256d19518c4266465a4a094694b4d50987614d47e6f1f3955417d9f22808576604df00650cb60

Download Submit
memory/4380-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4380-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads