skuld | b5b2c083eb9c1286c263bebc4280d1ae3fa0fd96ab1afd8ab6240e87cd9d660a

Analysis

max time kernel
101s
max time network
106s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
19/04/2025, 21:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe
Size

10.2MB
MD5

389a06b07cba83dbb84fa1b1abb68de2
SHA1

fae30c76998aa8b9d8e5ac3dd40f5f07c89639d2
SHA256

b5b2c083eb9c1286c263bebc4280d1ae3fa0fd96ab1afd8ab6240e87cd9d660a
SHA512

7d359c0837123899818f6dc08ff48ba75897a707294990d70e7ffdb60d340d46c70b8220a0058225c4d21991f8282b9efa403f8e5747a3300cf9ff5a12bcce5f
SSDEEP

98304:nvU6XUJNe9vI/XtozXTTs4E5UwqR+jAqrRL/HEqUYew5:n87NeK/XKri5UwqR+Eksq

Score

10^/10

skuld persistence stealer

Malware Config

Extracted

Family

skuld

https://discord.com/api/webhooks/1347918418443112581/GkDwq8MHjdCAhyHtTdvrRd6q8Bx-z0ijbWTpNUbq0uK2sxpU3rbS1VmRdlbJmS43hP3U

Signatures

Skuld family
skuld
Skuld stealer
An info stealer written in Go lang.
stealer skuld

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-1-5-21-2627618461-2240074273-3604016983-1000\Software\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe

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	2000	2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5928	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 5156	2000	2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe	79
PID 2000 wrote to memory of 5156	2000	2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe	79

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
5156	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\2025-04-19_389a06b07cba83dbb84fa1b1abb68de2_frostygoop_knight_luca-stealer_ngrbot_poet-rat_sliver_snatch.exe
  2⤵
  - Views/modifies file attributes
  PID:5156

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
1⤵
- Suspicious use of SetWindowsHookEx
PID:5928

Network

MITRE ATT&CK Enterprise v16

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe

Filesize
8.7MB

MD5
b9e7dc8754e3a674b6eedb10df89fbf8

SHA1
2841e9bd5ae08e727316f6fb4a935d382e56859d

SHA256
23f646377a2fce9386ba07188d6208bc851ec3da9daa9ab09cb310e1c5387704

SHA512
be92b8ed03ed70c3724332405aa3146dc2f985fc93630072e4d189b77880430feab3627443c2c7f6f1977000e8a9c1f5ab33928c355b985bb79d8823108739fd

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads