8968e7e83d06cb822cdcaf2489ad1acee1195d97b500482002e4824011731fc7

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
17-08-2024 10:49

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General

Target

a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
Size

119KB
MD5

a23d4fe14cbbc32ba8decdd23992c3e2
SHA1

330bf033c0d4aeea277375dd9502d5bc95915931
SHA256

8968e7e83d06cb822cdcaf2489ad1acee1195d97b500482002e4824011731fc7
SHA512

fb38b08d8d86f4b389d156ddc3094f39d523e740c15f7c0fdafb4c19e8e7629afe5ce38d5c09f4fe4b454281f701f31052537e2bd40653ca16c9d95cdd4345c2
SSDEEP

3072:ecOzwIN8UQWgUjiXzGJQlDmJVzoisvkQmkPP:JDWnulGVs7sQmkH

Score

10^/10

discovery evasion persistence privilege_escalation 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	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe:*:Enabled:SystemVersion"	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2288-0-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/2288-1-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/2288-10-0x0000000000400000-0x000000000044C000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\himem.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe -s"	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SoundMnEx32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe"	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\diagisr.dll	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\isrprf32.dll	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\isrprov.exe	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a23d4fe14cbbc32ba8decdd23992c3e2_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2288

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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

memory/2288-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2288-1-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2288-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads