6c7ee3d9bdb647382946f854a517b72a5ddf6d4804fd2fa75a84619c8548d121

Analysis

max time kernel
151s
max time network
10s
platform
windows7_x64
resource
win7v200722
submitted
11-08-2020 14:14

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General

Target

Death_Shadow.exe
Size

3.9MB
MD5

09fe55d6c6ff0d8c81ed802179969092
SHA1

0d4765083e945aae4e57f0bf720fbca79878456e
SHA256

6c7ee3d9bdb647382946f854a517b72a5ddf6d4804fd2fa75a84619c8548d121
SHA512

40c572139ad0935b71e4d52ea9f6a80e909db18ae1443e93f9c665a80ee6bef4a89919ec041e4f787d470aa78aa96132aef13413ddc6bf6718751cf9d6c05449

Score

9^/10

evasion

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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

Processes:

Death_Shadow.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Death_Shadow.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Death_Shadow.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Death_Shadow.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Wine Death_Shadow.exe
Loads dropped DLL 1 IoCs

Processes:

Death_Shadow.exe

pid process

1480 Death_Shadow.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Death_Shadow.exe

pid process

1480 Death_Shadow.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Death_Shadow.exe

pid process

1480 Death_Shadow.exe
1480 Death_Shadow.exe
1480 Death_Shadow.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Death_Shadow.exe

description pid process

Token: SeDebugPrivilege 1480 Death_Shadow.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Wine	Death_Shadow.exe

pid	process
1480	Death_Shadow.exe

pid	process
1480	Death_Shadow.exe

pid	process
1480	Death_Shadow.exe
1480	Death_Shadow.exe
1480	Death_Shadow.exe

description	pid	process
Token: SeDebugPrivilege	1480	Death_Shadow.exe

C:\Users\Admin\AppData\Local\Temp\Death_Shadow.exe
"C:\Users\Admin\AppData\Local\Temp\Death_Shadow.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1480

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\719004af-6757-4904-824d-f3f3c3ab51cd\AgileDotNetRT.dll

Download Submit
memory/1480-0-0x0000000073990000-0x000000007407E000-memory.dmp

Filesize
6.9MB

Download
memory/1480-1-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1480-4-0x00000000075C0000-0x00000000075D1000-memory.dmp

Filesize
68KB

Download
memory/1480-5-0x00000000079D0000-0x00000000079E1000-memory.dmp

Filesize
68KB

Download