ac4f5cd653b7d559fd04c0b683c69096ea44adff4dec6e2a152c1c4d9d48c153

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 05:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe
Size

34KB
MD5

55a3caa4238cfe96208b162e0f5d35ba
SHA1

1942eccb4f11a4932666d8d4196e8286b3d2ab12
SHA256

ac4f5cd653b7d559fd04c0b683c69096ea44adff4dec6e2a152c1c4d9d48c153
SHA512

2f24cfbccd5b25640f99e98070349d960ae77517bd520cc4c14431a7cfba9efda72935770db43c8b0a2933f6f9fdcef81294dc6ba607e8ea2902bb71528aa291
SSDEEP

768:GwkBWuF+Wk5uMXYxiGmsox40ebUKAUdI2gQa5WND1QH4:GBBWuFfw7YxitsoL/+mVYuY

Score

7^/10

discovery

Malware Config

Signatures

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4448 set thread context of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\Kv0I3PP.com	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe
File opened for modification	C:\Windows\Fonts\Kv0I3PP.com	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4292	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe
4292	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84
PID 4448 wrote to memory of 4292	4448	55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Users\Admin\AppData\Local\Temp\55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\55a3caa4238cfe96208b162e0f5d35ba_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:4292

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4292-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4292-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4292-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4292-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download