48a02cad33e580c75623f1e5b7f31abd174cde98be1381d002e7c2ce53ea2e77

Analysis

max time kernel
124s
max time network
147s
platform
windows10_x64
resource
win10v200430
submitted
14-07-2020 05:52

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General

Target

sddssdds.exe
Size

1.9MB
MD5

90885f67315b5161abc99a32af0502b8
SHA1

75fb52283242351d76cd593235141030a6bec495
SHA256

48a02cad33e580c75623f1e5b7f31abd174cde98be1381d002e7c2ce53ea2e77
SHA512

777a6101fdafd8702acb65a9609e723c5119a96967d6e943c86b76480c5e142bedf1b9e5a1b48d2d1fec82fdffa2453f0f142068923ff97213cefbbcb9dc8187

Score

9^/10

evasion trojan

Malware Config

Signatures

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	sddssdds.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	sddssdds.exe

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	sddssdds.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2536	sddssdds.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1492	2536	WerFault.exe	67

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	1492	WerFault.exe
Token: SeBackupPrivilege	1492	WerFault.exe
Token: SeDebugPrivilege	1492	WerFault.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe
1492	WerFault.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

C:\Users\Admin\AppData\Local\Temp\sddssdds.exe
"C:\Users\Admin\AppData\Local\Temp\sddssdds.exe"
1⤵
- Checks BIOS information in registry
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks whether UAC is enabled
PID:2536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 860
  2⤵
  - Program crash
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:1492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1492-0-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/1492-1-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/1492-3-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/1492-6-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download