blackshades | 3dec918937eef214655574bb789a02e750150b2152d5e6d9f0aa444e434df8ee

Analysis

max time kernel
95s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2025, 23:20

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General

Target

JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe
Size

392KB
MD5

353bbc3762245d9b30ac4a5affa8ce75
SHA1

8489f0423808b7e4fabcf5132741aaed4b91aa7e
SHA256

3dec918937eef214655574bb789a02e750150b2152d5e6d9f0aa444e434df8ee
SHA512

e53bf72bdf1c29c41cea7f97b94c4c6b01ea8403d20121ea630fb968120373b2ab82ffd3408a3fc2fffcd3ecafbf40eca40720a68c7f723b70fec699e85aa34c
SSDEEP

12288:KVZoKsa8+wX0iyZD+stvDDPbrlOE05LJlOid8syY5GQDzl:K7H7rlJ05lQ6GQDzl

Score

10^/10

blackshades discovery rat

Malware Config

Signatures

Blackshades
Blackshades is a remote access trojan with various capabilities.
rat blackshades
Blackshades family
blackshades

Blackshades payload 3 IoCs

resource	yara_rule
behavioral2/memory/4568-6-0x0000000000400000-0x0000000000457000-memory.dmp	family_blackshades
behavioral2/memory/4568-8-0x0000000000400000-0x0000000000457000-memory.dmp	family_blackshades
behavioral2/memory/4568-22-0x0000000000400000-0x0000000000457000-memory.dmp	family_blackshades

Loads dropped DLL 1 IoCs

pid	Process
4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4492 set thread context of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	4568	WerFault.exe	84

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	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84
PID 4492 wrote to memory of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84
PID 4492 wrote to memory of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84
PID 4492 wrote to memory of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84
PID 4492 wrote to memory of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84
PID 4492 wrote to memory of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84
PID 4492 wrote to memory of 4568	4492	JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_353bbc3762245d9b30ac4a5affa8ce75.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 332
    3⤵
    - Program crash
    PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4568 -ip 4568
1⤵
PID:316

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\M8i86Nhg7.txt

Filesize
2KB

MD5
7392a6f729a53254a354afd5305bcf6c

SHA1
38a1856419dfc4e087255a5ca4b91918bf841477

SHA256
d2687673a1c1cb9ca738034114684645f1d8e0c16aab5127fbb132d57e5c7e5d

SHA512
aa8f956fff96aa86b9b80349e45557f0ae3766b8db2ce9b7b39bd7b9c33978cf83800b9fa7c0174832a7f85b80c8ff02a501208896a75a23a69519f57ec534fe

Download Submit
memory/4568-6-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4568-8-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4568-22-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download