skuld | 9046b67922c2d220a330ed32e544375989d92a210eefc3d041c9e009166f2812

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 01:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe
Size

9.3MB
MD5

8af289e1ab18170e6c225166e49a46ac
SHA1

ae539acaa1e5510da757f39bdbf4d973c4822085
SHA256

9046b67922c2d220a330ed32e544375989d92a210eefc3d041c9e009166f2812
SHA512

91c84d21bc06f3b492eeea19aa1bccc1c12d2dc1f0374fe04daf9b8693ccd7290cb6a7ebc7d11298324635d9ecc1dc0552440e1cee88473527fbc6324a5a0a26
SSDEEP

98304:jCoYgLk4deNsZ0l+gGC785Auo0KEfyMfIiiBBXe:pRLk4cv785AR0XKhX

Score

10^/10

skuld persistence stealer

Malware Config

Extracted

Family

skuld

https://discord.com/api/webhooks/1254857671807471716/cEupoRg9KEqByGVO7tpmeGJqZhggD1vla4F956MZEta-VyqjF4xye3seB-81DpcL8QCg

Signatures

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe

Looks up external IP address via web service 13 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
15	api.ipify.org
25	api.ipify.org
20	api.ipify.org
21	api.ipify.org
17	api.ipify.org
22	api.ipify.org
6	api.ipify.org
10	api.ipify.org
18	api.ipify.org
19	api.ipify.org
23	api.ipify.org
24	api.ipify.org

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 5092	2064	2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe	81
PID 2064 wrote to memory of 5092	2064	2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe	81
PID 2064 wrote to memory of 4784	2064	2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe	82
PID 2064 wrote to memory of 4784	2064	2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe	82

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
5092	attrib.exe
4784	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\2024-06-25_8af289e1ab18170e6c225166e49a46ac_ngrbot_poet-rat_snatch.exe
  2⤵
  - Views/modifies file attributes
  PID:5092
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
  2⤵
  - Views/modifies file attributes
  PID:4784

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
9.3MB

MD5
8af289e1ab18170e6c225166e49a46ac

SHA1
ae539acaa1e5510da757f39bdbf4d973c4822085

SHA256
9046b67922c2d220a330ed32e544375989d92a210eefc3d041c9e009166f2812

SHA512
91c84d21bc06f3b492eeea19aa1bccc1c12d2dc1f0374fe04daf9b8693ccd7290cb6a7ebc7d11298324635d9ecc1dc0552440e1cee88473527fbc6324a5a0a26

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads