cf1ca9feccab77d7b7319a06fd791433f2ab760094a2ae4864f4f9701f0816b0

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 20:25

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General

Target

41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe
Size

52KB
MD5

41e97cc661ab6f535d23b5d99b924092
SHA1

b121d68e4113596b2698bbb0b5c7d02f4be267df
SHA256

cf1ca9feccab77d7b7319a06fd791433f2ab760094a2ae4864f4f9701f0816b0
SHA512

067fd7b4543efbdf4bb23b7470072d53874ad95f9589de2f34e2b1522939963740770d26bf9be46c3e6be3cad7544e246eb317fdd2b7c7c4892c65e648c0f322
SSDEEP

768:+X6OzZl3IawRtNhwTU5XPVW4guV1XvQvoc:+Xrl4Vx5XtW4gWOoc

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2680	system.exe

Loads dropped DLL 2 IoCs

pid	Process
2820	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe
2820	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\system.exe	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\system.exe	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\system.exe	system.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	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2680	2820	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe	30
PID 2820 wrote to memory of 2680	2820	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe	30
PID 2820 wrote to memory of 2680	2820	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe	30
PID 2820 wrote to memory of 2680	2820	41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\41e97cc661ab6f535d23b5d99b924092_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\system.exe
  C:\Windows\system32\system.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2680

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

\Windows\SysWOW64\system.exe

Filesize
52KB

MD5
5a1d59388f5d52f8e74145c674bac058

SHA1
a7a95481977db8bfd414ebe61ee7cd6748447633

SHA256
96e57932e3ed2e87fcc29f595040202752fa08b4051fa154805c201ba5fe00b6

SHA512
9aa794cb2b77c82b9017b1b668079da15cb9834f5de5a0c925eddd62bf7bca21737c51e354cef05ef4fbdbebd0cbf7166f47fe1dd869a4075ed4667bd88195e8

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