blustealer | 3abd941389c4d76a2e36c0c4468aab3b891925225f63bd5e280dd1c986311099

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 08:46

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General

Target

2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe
Size

2.7MB
MD5

2e256c63c64417ae6cbee41ecb53352f
SHA1

da24a0bc2d93966b270cd134d137a67f868ad772
SHA256

3abd941389c4d76a2e36c0c4468aab3b891925225f63bd5e280dd1c986311099
SHA512

cb9debe02c16bcfad89a7ac5533f98b8a1e7a94888d8f05f671b90a16e5facbb523f3dcc2602e25c5637972973bddbbc34854438f330995611262fa2b4891f7e
SSDEEP

24576:rKowJQ+vCDE+A+XEz7/G0EiVG3Kx/t1gHigyRJqU38H2FRflqHTEr1u9:4Q+uE+J8jQV0fRb1

Score

10^/10

blustealer discovery stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
mail.axfloo.com
Port:
587
Username:
[email protected]
Password:
Ephraim2009

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30

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	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2948	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2948	2792	2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2e256c63c64417ae6cbee41ecb53352f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2948

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/2792-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2792-1-0x00000000013A0000-0x0000000001660000-memory.dmp

Filesize
2.8MB

Download
memory/2792-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-3-0x0000000004EF0000-0x0000000005070000-memory.dmp

Filesize
1.5MB

Download
memory/2792-4-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/2792-20-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2948-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-17-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2948-15-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2948-8-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2948-6-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2948-9-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2948-21-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download