blustealer | 01dccd80e7c6948853bacb394d25995d5886f84c05bfbb506b4c5862d8221901

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 02:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe
Size

715KB
MD5

f6ca0052f508770f499eaddb5dfdefa5
SHA1

83b1cdaa08b1e5c32b5baed55c22608ce9d01944
SHA256

01dccd80e7c6948853bacb394d25995d5886f84c05bfbb506b4c5862d8221901
SHA512

cc6c3739d611d66a7b3aeb248212c97cad3341e989d0855dd2d960464b656eb2cb4facaff0bda95632d415e40d06f94af2e13c6105caa1263a9bfb4f21dde2d1
SSDEEP

12288:8AIfVYIdFMXgcisxVmXldFPaNGhC5VMgSxLH49TWwp8u911p0ziyMtSUPaTfrgKy:2V5zMbiMVAlbPaNG2egFTW+8AsiAUPa6

Score

10^/10

blustealer discovery persistence stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
restd.club
Port:
587
Username:
[email protected]
Password:
mQJrXsvkEb#S

Signatures

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer
Blustealer family
blustealer

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\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paint = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\paint\\paint.exe\""	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4828 set thread context of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99

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	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe
4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4772	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99
PID 4828 wrote to memory of 4772	4828	f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Users\Admin\AppData\Local\Temp\f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f6ca0052f508770f499eaddb5dfdefa5_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4772

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4772-2125-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4772-2129-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4828-53-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-2128-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4828-4-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/4828-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4828-6-0x0000000006680000-0x00000000066F6000-memory.dmp

Filesize
472KB

Download
memory/4828-7-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4828-8-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4828-9-0x00000000055F0000-0x0000000005696000-memory.dmp

Filesize
664KB

Download
memory/4828-10-0x0000000006720000-0x000000000673E000-memory.dmp

Filesize
120KB

Download
memory/4828-11-0x00000000068E0000-0x000000000694E000-memory.dmp

Filesize
440KB

Download
memory/4828-35-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-41-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-75-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-73-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-69-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-67-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4828-63-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-61-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-59-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-57-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-55-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-49-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-3-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/4828-65-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-47-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-45-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-39-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-38-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-33-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-31-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-29-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-27-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-25-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-23-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-21-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-19-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-17-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-15-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-71-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-43-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-13-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-12-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

Filesize
5.6MB

Download
memory/4828-51-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4828-1-0x0000000000990000-0x0000000000A46000-memory.dmp

Filesize
728KB

Download