blustealer | 6b45587225d63562c0ac77d9134974686ff612743ce70b0c12183970275198b4

Analysis

max time kernel
129s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 14:28

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General

Target

f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe
Size

2.3MB
MD5

f3ae5084244b18b1eb956fd8729b39db
SHA1

50b0e84f2fc1be5c852747e721056b0b95162ecb
SHA256

6b45587225d63562c0ac77d9134974686ff612743ce70b0c12183970275198b4
SHA512

31e964428c51c120c913be3cccd092607605adf2856ef22d83424a6c71c889c7284de617df8cbbec1e9a469a8d1602148cbf5f8a9dd7e0cafc966e5156352bf7
SSDEEP

12288:s2MN/vK6kaQ0iN9M+LTcQQ++fNvZl2eXNPnrEdrE:00n4+LYz++fflxXN/odo

Score

10^/10

blustealer stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
budgetn.xyz
Port:
587
Username:
[email protected]
Password:
r[]w2e=V+]AV

Signatures

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

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1052	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2264	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	30
PID 1800 wrote to memory of 2264	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	30
PID 1800 wrote to memory of 2264	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	30
PID 1800 wrote to memory of 2264	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	30
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32
PID 1800 wrote to memory of 1052	1800	f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3ae5084244b18b1eb956fd8729b39db_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c
  2⤵
  PID:2264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1052-5-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1052-7-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1052-9-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1052-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1052-13-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1052-15-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1052-18-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1800-0-0x00000000001A0000-0x00000000003FE000-memory.dmp

Filesize
2.4MB

Download
memory/1800-1-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/1800-2-0x0000000005110000-0x0000000005150000-memory.dmp

Filesize
256KB

Download
memory/1800-3-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/1800-4-0x0000000005110000-0x0000000005150000-memory.dmp

Filesize
256KB

Download