cff37035ba7843b0107e4a5e9e1bcfbaa2d6066d68c34d5ff74647ba352f958e

Analysis

max time kernel
118s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 13:22

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General

Target

f81531f51a55bb4a94912dce4baa67a7_JaffaCakes118.exe
Size

275KB
MD5

f81531f51a55bb4a94912dce4baa67a7
SHA1

8f35368ca95c298ac0d11cf370c7c6ed34f73eff
SHA256

cff37035ba7843b0107e4a5e9e1bcfbaa2d6066d68c34d5ff74647ba352f958e
SHA512

dd65da6ecea44d70661bdc9505510cfcc2745f082e35eeee195abfe0ea0fd252441e363a493026ecfd43c86c7e28549c761341116db3990a4c9ee413adc21893
SSDEEP

6144:SBi9vhEOznbrak9ojtpOVgFiiyWDDTrZox7xrPQYaVSdAw5:SBuvhEOzbWk9ETOeGWDqxdPQYTdv

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2056-0-0x0000000000400000-0x00000000004BD000-memory.dmp	upx
behavioral1/memory/2056-3-0x0000000000400000-0x00000000004BD000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 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\Update = "C:\\Program Files\\Windows Remonte Update\\Update.exe"	f81531f51a55bb4a94912dce4baa67a7_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Remonte Update\	f81531f51a55bb4a94912dce4baa67a7_JaffaCakes118.exe
File created	C:\Program Files\Windows Remonte Update\Update.exe	f81531f51a55bb4a94912dce4baa67a7_JaffaCakes118.exe
File opened for modification	C:\Program Files\Windows Remonte Update\Update.exe	f81531f51a55bb4a94912dce4baa67a7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f81531f51a55bb4a94912dce4baa67a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f81531f51a55bb4a94912dce4baa67a7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
PID:2056

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2056-0-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2056-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2056-3-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads