cd61c98731f0abac75d162fc2c2ef6394684aa7115049e3090c4e139e4c070c8

Resubmissions

06/05/2026, 14:09

260506-rggrdacw7v

06/05/2026, 12:52

260506-p32mkabs8x9

Analysis

user interaction
yes
max time kernel
149s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
06/05/2026, 12:52

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General

Target
obsidian-launcher.exe
Size 10.1MB
Sample260506-p32mkabs8x
SHA256 cd61c98731f0abac75d162fc2c2ef6394684aa7115049e3090c4e139e4c070c8
MD5 6b3943115c4b3ca5615ca6f69b4907c4
SHA1 d37c098ed0b1376e6e91d22019ee860131e1b495
SHA512 31bef80b55f5993212897b4173433c288ebd1b8d56b4e207ad01dbb0dd1c6750449f6c6beaea30b7b996cd85174832ecc79daf72036ec4255066afdde69742b5
SSDEEP 196608:Aek5RO+POp3PQO7tJznoQU5HJyWANvl0dSG+/olAbnZv2RoN:AFn8lQO3jU54WANt0dSG+iAbnZv2oN
TLSH
T1DCB633EA77E0A854C8C9577D8B0DA0081D6F77660EC7F20D420B89EC5547A98FF66A3C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	obsidian-launcher.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	obsidian-launcher.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	obsidian-launcher.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/2856-0-0x0000000140000000-0x000000014187B000-memory.dmp	themida
behavioral2/memory/2856-1-0x0000000140000000-0x000000014187B000-memory.dmp	themida
behavioral2/memory/2856-2-0x0000000140000000-0x000000014187B000-memory.dmp	themida
behavioral2/memory/2856-4-0x0000000140000000-0x000000014187B000-memory.dmp	themida
behavioral2/memory/2856-3-0x0000000140000000-0x000000014187B000-memory.dmp	themida
behavioral2/memory/2856-5-0x0000000140000000-0x000000014187B000-memory.dmp	themida
behavioral2/memory/2856-12-0x0000000140000000-0x000000014187B000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	obsidian-launcher.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
3960	tasklist.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2856	obsidian-launcher.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Panther\UnattendGC\setuperr.log	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagerr.xml	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagwrn.xml	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\setupact.log	UserOOBEBroker.exe

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

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1068	wmic.exe

Enumerates system info in registry 2 TTPs 7 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	obsidian-launcher.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVendor	obsidian-launcher.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer	obsidian-launcher.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct	obsidian-launcher.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\VideoBiosVersion	obsidian-launcher.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	obsidian-launcher.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	obsidian-launcher.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	obsidian-launcher.exe
2856	obsidian-launcher.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5312	wmic.exe
Token: SeSecurityPrivilege	5312	wmic.exe
Token: SeTakeOwnershipPrivilege	5312	wmic.exe
Token: SeLoadDriverPrivilege	5312	wmic.exe
Token: SeSystemProfilePrivilege	5312	wmic.exe
Token: SeSystemtimePrivilege	5312	wmic.exe
Token: SeProfSingleProcessPrivilege	5312	wmic.exe
Token: SeIncBasePriorityPrivilege	5312	wmic.exe
Token: SeCreatePagefilePrivilege	5312	wmic.exe
Token: SeBackupPrivilege	5312	wmic.exe
Token: SeRestorePrivilege	5312	wmic.exe
Token: SeShutdownPrivilege	5312	wmic.exe
Token: SeDebugPrivilege	5312	wmic.exe
Token: SeSystemEnvironmentPrivilege	5312	wmic.exe
Token: SeRemoteShutdownPrivilege	5312	wmic.exe
Token: SeUndockPrivilege	5312	wmic.exe
Token: SeManageVolumePrivilege	5312	wmic.exe
Token: 33	5312	wmic.exe
Token: 34	5312	wmic.exe
Token: 35	5312	wmic.exe
Token: 36	5312	wmic.exe
Token: SeIncreaseQuotaPrivilege	5312	wmic.exe
Token: SeSecurityPrivilege	5312	wmic.exe
Token: SeTakeOwnershipPrivilege	5312	wmic.exe
Token: SeLoadDriverPrivilege	5312	wmic.exe
Token: SeSystemProfilePrivilege	5312	wmic.exe
Token: SeSystemtimePrivilege	5312	wmic.exe
Token: SeProfSingleProcessPrivilege	5312	wmic.exe
Token: SeIncBasePriorityPrivilege	5312	wmic.exe
Token: SeCreatePagefilePrivilege	5312	wmic.exe
Token: SeBackupPrivilege	5312	wmic.exe
Token: SeRestorePrivilege	5312	wmic.exe
Token: SeShutdownPrivilege	5312	wmic.exe
Token: SeDebugPrivilege	5312	wmic.exe
Token: SeSystemEnvironmentPrivilege	5312	wmic.exe
Token: SeRemoteShutdownPrivilege	5312	wmic.exe
Token: SeUndockPrivilege	5312	wmic.exe
Token: SeManageVolumePrivilege	5312	wmic.exe
Token: 33	5312	wmic.exe
Token: 34	5312	wmic.exe
Token: 35	5312	wmic.exe
Token: 36	5312	wmic.exe
Token: SeIncreaseQuotaPrivilege	1096	wmic.exe
Token: SeSecurityPrivilege	1096	wmic.exe
Token: SeTakeOwnershipPrivilege	1096	wmic.exe
Token: SeLoadDriverPrivilege	1096	wmic.exe
Token: SeSystemProfilePrivilege	1096	wmic.exe
Token: SeSystemtimePrivilege	1096	wmic.exe
Token: SeProfSingleProcessPrivilege	1096	wmic.exe
Token: SeIncBasePriorityPrivilege	1096	wmic.exe
Token: SeCreatePagefilePrivilege	1096	wmic.exe
Token: SeBackupPrivilege	1096	wmic.exe
Token: SeRestorePrivilege	1096	wmic.exe
Token: SeShutdownPrivilege	1096	wmic.exe
Token: SeDebugPrivilege	1096	wmic.exe
Token: SeSystemEnvironmentPrivilege	1096	wmic.exe
Token: SeRemoteShutdownPrivilege	1096	wmic.exe
Token: SeUndockPrivilege	1096	wmic.exe
Token: SeManageVolumePrivilege	1096	wmic.exe
Token: 33	1096	wmic.exe
Token: 34	1096	wmic.exe
Token: 35	1096	wmic.exe
Token: 36	1096	wmic.exe
Token: SeIncreaseQuotaPrivilege	1096	wmic.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 5312	2856	obsidian-launcher.exe	79
PID 2856 wrote to memory of 1096	2856	obsidian-launcher.exe	82
PID 2856 wrote to memory of 2436	2856	obsidian-launcher.exe	84
PID 2856 wrote to memory of 1068	2856	obsidian-launcher.exe	86
PID 2856 wrote to memory of 3988	2856	obsidian-launcher.exe	88
PID 2856 wrote to memory of 3960	2856	obsidian-launcher.exe	90

C:\Users\Admin\AppData\Local\Temp\obsidian-launcher.exe
"C:\Users\Admin\AppData\Local\Temp\obsidian-launcher.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" cpu get Name,ProcessorId /format:list
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5312
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" baseboard get Manufacturer,Product,SerialNumber /format:list
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1096
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" diskdrive get Model,SerialNumber,Size /format:list
  2⤵
  PID:2436
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get Name,PNPDeviceID /format:list
  2⤵
  - Detects videocard installed
  PID:1068
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" memorychip get Capacity,Manufacturer,PartNumber,SerialNumber /format:list
  2⤵
  PID:3988
- C:\Windows\system32\tasklist.exe
  "tasklist" /FO CSV /NH
  2⤵
  - Enumerates processes with tasklist
  PID:3960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:356

C:\Windows\System32\oobe\UserOOBEBroker.exe
C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
1⤵
- Drops file in Windows directory
PID:4732

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
1⤵
- System Location Discovery: System Language Discovery
PID:5088

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
1⤵
- System Location Discovery: System Language Discovery
PID:1548

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

FileCoAuth-2026-5-6.1255.5088.1.odl

Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\logs\Common\FileCoAuth-2026-5-6.1255.5088.1.odl
Size 706B
SHA256 34be009d652ba413c0f415f3ab3b89100f82e0dd545b614342686056cceb3cd3
MD5 ce1d44f4bc647a8aeae75b651374598f
SHA1 014a2e9f7125aa0c18c0efff5bac1c7cf53e64db
SHA512 82675c179ee82ca59142e250de595d54a99aabee3e6c013e0b4232a2e6b6c4699142523de0c34735e11cfa01fd8a72797887ff0044ee38d682abe115f4143642
TLSH
T12001E26BBD575875DE32013CC80CF20A1817AD72798E70219AD90BA9590FAA0621FE32
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1548-21-0x0000000001380000-0x00000000013FC000-memory.dmp

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memory/2856-5-0x0000000140000000-0x000000014187B000-memory.dmp

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memory/2856-4-0x0000000140000000-0x000000014187B000-memory.dmp

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memory/2856-3-0x0000000140000000-0x000000014187B000-memory.dmp

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memory/2856-6-0x0000000000710000-0x000000000077F000-memory.dmp

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memory/2856-0-0x0000000140000000-0x000000014187B000-memory.dmp

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memory/2856-8-0x0000000000710000-0x000000000077F000-memory.dmp

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memory/2856-11-0x0000000000710000-0x000000000077F000-memory.dmp

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memory/2856-12-0x0000000140000000-0x000000014187B000-memory.dmp

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memory/2856-2-0x0000000140000000-0x000000014187B000-memory.dmp

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memory/2856-1-0x0000000140000000-0x000000014187B000-memory.dmp

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memory/3960-9-0x000002B9E8DB0000-0x000002B9E8E1F000-memory.dmp

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memory/5088-16-0x0000000000DF0000-0x0000000000E6C000-memory.dmp

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