blustealer | a8155c456591d039a2229e3445d197a575c173b1e81be6d2cffb9fec0bf31dee

General

Target

d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe
Size

1.8MB
MD5

d41d83747c393dffe19f1ae809298f9e
SHA1

c9d50292460b218e9c50204f621315994631f6f5
SHA256

a8155c456591d039a2229e3445d197a575c173b1e81be6d2cffb9fec0bf31dee
SHA512

86623850e1c46ab45b309d60371d8c5a14a6850ee84d9d7f74f4d47aaa1f455bc9f5515d65c0b46a4eec01430d3df503bf2e8e8356ee75a1979654166e2245c5
SSDEEP

49152:LqhbdfW89H0JYOWJh7yedL50IXYIcRGE3:mhFW85IWJh+e950IXvW3

Score

10^/10

blustealer discovery stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
restd.xyz
Port:
587
Username:
[email protected]
Password:
6zUU+}u29n[J

Signatures

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer
Blustealer family
blustealer
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	1964	WerFault.exe	29

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	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2192	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2192	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2772	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	31
PID 1964 wrote to memory of 2772	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	31
PID 1964 wrote to memory of 2772	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	31
PID 1964 wrote to memory of 2772	1964	d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1088
  2⤵
  - Program crash
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1964-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/1964-1-0x0000000001190000-0x000000000136A000-memory.dmp

Filesize
1.9MB

Download
memory/1964-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-3-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/1964-4-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-16-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2192-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2192-7-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/2192-5-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/2192-10-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/2192-12-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/2192-15-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/2192-6-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download

Analysis

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