1db1d962480e0a3bfd9e9ed92b79e35a7bab38a016cf96a31919bdb2271fbe1f

Analysis

max time kernel
15s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 18:00

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General

Target

b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe
Size

1.5MB
MD5

b476cd96777247ce39ab521d009c3465
SHA1

7f34f848cc1641580e5e1d4e758dc436157191ea
SHA256

1db1d962480e0a3bfd9e9ed92b79e35a7bab38a016cf96a31919bdb2271fbe1f
SHA512

d19ffba05ec73ba470ed04bee8ea1705592855c242240b6304a4c5edd63c728adb168e520de6ce2030b973de435ccd8be0ccba11bb08bf664f356070ba1f581b
SSDEEP

24576:cYOj+PQg1s9YvEykFW2MkoA90Klp9hWbFwAqXuftRc7x452cT/7c8i:exg+9YcykFNMOqwug7x452cT/

Score

8^/10

discovery evasion themida

Malware Config

Signatures

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2404-4-0x0000000000400000-0x0000000000589000-memory.dmp	themida

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	b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2404	b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b476cd96777247ce39ab521d009c3465_JaffaCakes118.exe"
1⤵
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/2404-0-0x0000000000401000-0x0000000000453000-memory.dmp

Filesize
328KB

Download
memory/2404-5-0x0000000000401000-0x0000000000453000-memory.dmp

Filesize
328KB

Download
memory/2404-4-0x0000000000400000-0x0000000000589000-memory.dmp

Filesize
1.5MB

Download