skuld | a111303f968cec6298062eeeefc927dcad4fa7d20616ebcaf1c930368642d190

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/08/2026, 05:14

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General

Target
2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe
Size 10.6MB
Sample260803-fxdh4sce64
SHA256 a111303f968cec6298062eeeefc927dcad4fa7d20616ebcaf1c930368642d190
MD5 06d3aec86d9f72066d9140ee1cc3887d
SHA1 3ecb026baf01ec29ab2103d7e71fa954f30c9e47
SHA512 eba60cd638cb39f86613060261b88fb67c0f4032abe3dfc14ed34c45366734fc9d241766e84f1138486291ba368d14dabea1db95e6f3c5bf274c6b636f1e4fd8
SSDEEP 98304:0JxEr5b23MibwgDDkLvzYa7wdev211ffo8bYTEoBb:07eRUiLzYa7gev211o+Sb
TLSH
T1F5B64A57E8B551E9C0AE9175CA369623BB713C884B3063D36F50B6242F37BD0AEB9740
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery skuld persistence stealer

Malware Config

Extracted

Family

skuld

https://discord.com/api/webhooks/1530337190050140291/lTnprnIrb7z8r4HCPhUwACvejYk64g9MZqZa5wtVy83MCJ7UGRk0N5Yj25QrywnLyIl6

Signatures

Family: Skuld stealer
An info stealer written in Go lang.
stealer skuld

Detects SkuldStealer 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	family_skuld

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables Discord URL observed in first stage droppers 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	INDICATOR_SUSPICIOUS_EXE_DiscordURL

Detects executables containing SQL queries to confidential data stores. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

Detects executables containing URLs to raw contents of a Github gist 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL

Detects executables containing possible sandbox system UUIDs 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs

Detects executables referencing virtualization MAC addresses 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245fb-2.dat	INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb

Executes dropped EXE 1 IoCs

pid	Process
4468	SecurityHealthSystray.exe

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-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe

Looks up external IP address via web service 1 TTPs 3 IoCs

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

discovery

Internet Connection Discovery

T1016.001

flow	ioc
3	api.ipify.org
11	api.ipify.org
14	ip-api.com

GoLang User-Agent 1 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

description	flow	ioc
HTTP User-Agent header	28	Go-http-client/1.1

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeDebugPrivilege	3448	2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe
Token: SeDebugPrivilege	4468	SecurityHealthSystray.exe
Token: SeIncreaseQuotaPrivilege	60	wmic.exe
Token: SeSecurityPrivilege	60	wmic.exe
Token: SeTakeOwnershipPrivilege	60	wmic.exe
Token: SeLoadDriverPrivilege	60	wmic.exe
Token: SeSystemProfilePrivilege	60	wmic.exe
Token: SeSystemtimePrivilege	60	wmic.exe
Token: SeProfSingleProcessPrivilege	60	wmic.exe
Token: SeIncBasePriorityPrivilege	60	wmic.exe
Token: SeCreatePagefilePrivilege	60	wmic.exe
Token: SeBackupPrivilege	60	wmic.exe
Token: SeRestorePrivilege	60	wmic.exe
Token: SeShutdownPrivilege	60	wmic.exe
Token: SeDebugPrivilege	60	wmic.exe
Token: SeSystemEnvironmentPrivilege	60	wmic.exe
Token: SeRemoteShutdownPrivilege	60	wmic.exe
Token: SeUndockPrivilege	60	wmic.exe
Token: SeManageVolumePrivilege	60	wmic.exe
Token: 33	60	wmic.exe
Token: 34	60	wmic.exe
Token: 35	60	wmic.exe
Token: 36	60	wmic.exe
Token: SeIncreaseQuotaPrivilege	60	wmic.exe
Token: SeSecurityPrivilege	60	wmic.exe
Token: SeTakeOwnershipPrivilege	60	wmic.exe
Token: SeLoadDriverPrivilege	60	wmic.exe
Token: SeSystemProfilePrivilege	60	wmic.exe
Token: SeSystemtimePrivilege	60	wmic.exe
Token: SeProfSingleProcessPrivilege	60	wmic.exe
Token: SeIncBasePriorityPrivilege	60	wmic.exe
Token: SeCreatePagefilePrivilege	60	wmic.exe
Token: SeBackupPrivilege	60	wmic.exe
Token: SeRestorePrivilege	60	wmic.exe
Token: SeShutdownPrivilege	60	wmic.exe
Token: SeDebugPrivilege	60	wmic.exe
Token: SeSystemEnvironmentPrivilege	60	wmic.exe
Token: SeRemoteShutdownPrivilege	60	wmic.exe
Token: SeUndockPrivilege	60	wmic.exe
Token: SeManageVolumePrivilege	60	wmic.exe
Token: 33	60	wmic.exe
Token: 34	60	wmic.exe
Token: 35	60	wmic.exe
Token: 36	60	wmic.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 3972	3448	2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe	86
PID 3448 wrote to memory of 3564	3448	2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe	88
PID 3448 wrote to memory of 60	3448	2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe	92

Views/modifies file attributes 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
3972	attrib.exe
3564	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\2026-08-03_06d3aec86d9f72066d9140ee1cc3887d_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch.exe
  2⤵
  - Views/modifies file attributes
  PID:3972
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
  2⤵
  - Views/modifies file attributes
  PID:3564
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get UUID
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:60

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4468

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 Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

SecurityHealthSystray.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
Size 10.6MB
SHA256 a111303f968cec6298062eeeefc927dcad4fa7d20616ebcaf1c930368642d190
MD5 06d3aec86d9f72066d9140ee1cc3887d
SHA1 3ecb026baf01ec29ab2103d7e71fa954f30c9e47
SHA512 eba60cd638cb39f86613060261b88fb67c0f4032abe3dfc14ed34c45366734fc9d241766e84f1138486291ba368d14dabea1db95e6f3c5bf274c6b636f1e4fd8
SSDEEP 98304:0JxEr5b23MibwgDDkLvzYa7wdev211ffo8bYTEoBb:07eRUiLzYa7gev211o+Sb
TLSH
T1F5B64A57E8B551E9C0AE9175CA369623BB713C884B3063D36F50B6242F37BD0AEB9740
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads