blustealer | 3c17d6b6676bffb1a963784f757c163023961aa29364aeaa0f78d2790ed5b073

Analysis

max time kernel
134s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2024 22:59

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General

Target

6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
Size

723KB
MD5

6c3daf16b35fdfdd63cf8e229056ff05
SHA1

2dfcd7cf46b1eaa6ff40b1528e662789b4e1c5da
SHA256

3c17d6b6676bffb1a963784f757c163023961aa29364aeaa0f78d2790ed5b073
SHA512

a954cf625cc6d911dffaabe390bfac427d1517c9e2a3206120e6bc0d855c2da796c3b5d1d98dc704bd07b9b801dd6509f7e8eae1ec09efe9c9debd0a888c5ec0
SSDEEP

12288:p5b9bhm2xC/Gfl5+cuIfmnCy0oAU2Mij/2CoIDIaNylGAE0eyvU1:z9btxCy+n4o5+juL03DAxez1

Score

10^/10

blustealer discovery persistence stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
restd.club
Port:
587
Username:
[email protected]
Password:
@433u7a~IdTF

Signatures

BluStealer
A Modular information stealer written in Visual Basic.
stealer 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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paint = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\paint\\paint.exe\""	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3968 set thread context of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98

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	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5960	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 5956	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	97
PID 3968 wrote to memory of 5956	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	97
PID 3968 wrote to memory of 5956	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	97
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98
PID 3968 wrote to memory of 5960	3968	6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05_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:3968
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
  2⤵
  PID:5956
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5960

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

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Downloads

memory/3968-53-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-15-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-2-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/3968-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/3968-4-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/3968-5-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-6-0x0000000006540000-0x00000000065B6000-memory.dmp

Filesize
472KB

Download
memory/3968-7-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/3968-8-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-9-0x0000000006010000-0x00000000060B8000-memory.dmp

Filesize
672KB

Download
memory/3968-10-0x0000000006120000-0x000000000613E000-memory.dmp

Filesize
120KB

Download
memory/3968-11-0x00000000062E0000-0x0000000006352000-memory.dmp

Filesize
456KB

Download
memory/3968-27-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-33-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-57-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-73-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-71-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-69-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-67-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-63-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-61-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-59-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-75-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-1-0x0000000000440000-0x00000000004F8000-memory.dmp

Filesize
736KB

Download
memory/3968-31-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-49-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-47-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-45-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-43-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-41-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-37-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-35-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/3968-29-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-25-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-23-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-21-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-19-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-17-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-65-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-51-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-39-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-55-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-13-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-12-0x00000000062E0000-0x000000000634C000-memory.dmp

Filesize
432KB

Download
memory/3968-2268-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/5960-2266-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/5960-2269-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download