1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8

General

Target

1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
Size

1.8MB
MD5

45f99b16f79514e3b4484f0e3f07ba68
SHA1

5c195d967f173194c8e323ce9c1e0f2e05ba120b
SHA256

1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8
SHA512

05a7117bf8d5fb08decb27c37d0014bc678e4979a866bf1f2c06780b4f6ec667e08a7b98151f204bc9545f4183251757a7c6fc6b6f01ad81f890ea8a162d4d69
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score

9^/10

evasion trojan

Malware Config

Signatures

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
2272	oobeldr.exe

Checks BIOS information in registry 2 TTPs 4 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	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
2272	oobeldr.exe
2272	oobeldr.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1684	schtasks.exe
3924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
2272	oobeldr.exe
2272	oobeldr.exe
2272	oobeldr.exe
2272	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 1684	3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe	78
PID 3240 wrote to memory of 1684	3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe	78
PID 3240 wrote to memory of 1684	3240	1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe	78
PID 2272 wrote to memory of 3924	2272	oobeldr.exe	82
PID 2272 wrote to memory of 3924	2272	oobeldr.exe	82
PID 2272 wrote to memory of 3924	2272	oobeldr.exe	82

C:\Users\Admin\AppData\Local\Temp\1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.exe
"C:\Users\Admin\AppData\Local\Temp\1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
  2⤵
  - Creates scheduled task(s)
  PID:1684

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
  2⤵
  - Creates scheduled task(s)
  PID:3924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.8MB

MD5
45f99b16f79514e3b4484f0e3f07ba68

SHA1
5c195d967f173194c8e323ce9c1e0f2e05ba120b

SHA256
1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8

SHA512
05a7117bf8d5fb08decb27c37d0014bc678e4979a866bf1f2c06780b4f6ec667e08a7b98151f204bc9545f4183251757a7c6fc6b6f01ad81f890ea8a162d4d69

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
1.8MB

MD5
45f99b16f79514e3b4484f0e3f07ba68

SHA1
5c195d967f173194c8e323ce9c1e0f2e05ba120b

SHA256
1de329957decf1447b33e2d744c36f88fa3a96598c6bf91a711be220cbcfc7a8

SHA512
05a7117bf8d5fb08decb27c37d0014bc678e4979a866bf1f2c06780b4f6ec667e08a7b98151f204bc9545f4183251757a7c6fc6b6f01ad81f890ea8a162d4d69

Download Submit
memory/2272-157-0x0000000000680000-0x000000000099F000-memory.dmp

Filesize
3.1MB

Download
memory/2272-156-0x0000000001010000-0x0000000001054000-memory.dmp

Filesize
272KB

Download
memory/2272-155-0x0000000000680000-0x000000000099F000-memory.dmp

Filesize
3.1MB

Download
memory/2272-154-0x0000000077100000-0x00000000772A3000-memory.dmp

Filesize
1.6MB

Download
memory/2272-153-0x0000000000680000-0x000000000099F000-memory.dmp

Filesize
3.1MB

Download
memory/2272-152-0x0000000001010000-0x0000000001054000-memory.dmp

Filesize
272KB

Download
memory/2272-150-0x0000000000681000-0x0000000000683000-memory.dmp

Filesize
8KB

Download
memory/2272-148-0x0000000000680000-0x000000000099F000-memory.dmp

Filesize
3.1MB

Download
memory/2272-147-0x0000000000680000-0x000000000099F000-memory.dmp

Filesize
3.1MB

Download
memory/3240-138-0x0000000000491000-0x0000000000493000-memory.dmp

Filesize
8KB

Download
memory/3240-144-0x0000000077100000-0x00000000772A3000-memory.dmp

Filesize
1.6MB

Download
memory/3240-143-0x0000000000A00000-0x0000000000A44000-memory.dmp

Filesize
272KB

Download
memory/3240-142-0x0000000000490000-0x00000000007AF000-memory.dmp

Filesize
3.1MB

Download
memory/3240-140-0x0000000077100000-0x00000000772A3000-memory.dmp

Filesize
1.6MB

Download
memory/3240-136-0x0000000000490000-0x00000000007AF000-memory.dmp

Filesize
3.1MB

Download
memory/3240-132-0x0000000000490000-0x00000000007AF000-memory.dmp

Filesize
3.1MB

Download
memory/3240-139-0x0000000000490000-0x00000000007AF000-memory.dmp

Filesize
3.1MB

Download
memory/3240-137-0x0000000000491000-0x0000000000493000-memory.dmp

Filesize
8KB

Download
memory/3240-135-0x0000000000490000-0x00000000007AF000-memory.dmp

Filesize
3.1MB

Download
memory/3240-134-0x0000000000490000-0x00000000007AF000-memory.dmp

Filesize
3.1MB

Download
memory/3240-133-0x0000000000A00000-0x0000000000A44000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads