f4e82140ff19c86b41e6a4639026ba3d1afa5f340214a1518afb4c8ce6527a80

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 00:10

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General

Target

b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe
Size

36KB
MD5

b99b9b7a3db6c9c331491a92cc3b550e
SHA1

f55af132534c4c7821b2894cdafbd3508fe53002
SHA256

f4e82140ff19c86b41e6a4639026ba3d1afa5f340214a1518afb4c8ce6527a80
SHA512

dcf1e24ba336c7beff43c141831069f0c4b7f89cc296b03d672d8be132b68db89cfa19ca028584c081a06973f3ea50e21be690e50106e5588e8829cc7322a2c7
SSDEEP

768:DlcTwpQJkYYTgOnHBqQTZqDsQw6AL7oh2q7vm6PrP2578Nkbj:h8wyJnYEOH9ZqDw8h3bzPD2mej

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 3484 set thread context of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85

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	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1788	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe
1788	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85
PID 3484 wrote to memory of 1788	3484	b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b99b9b7a3db6c9c331491a92cc3b550e_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1788

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

memory/1788-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1788-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1788-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1788-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download