e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317

General

Target

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
Size

1.8MB
MD5

9b762b0ea252b82ee11df2921771fd91
SHA1

bbf190ba9bf0a1293b01eb3954c1d12e1f4b8d80
SHA256

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317
SHA512

e751708db840fd2af0485259c54ef60663ee33a915bdb325368143a81a322ac9485535803a29d6ff24bc04a1f5eb1b2286b1a65984f94f029d44b2bbff3bca2f
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

Processes:

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exeoobeldr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

2004 oobeldr.exe

pid	process
2004	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

Processes:

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.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

Processes:

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exeoobeldr.exe

pid	process
3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
2004	oobeldr.exe
2004	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

Processes:

schtasks.exeschtasks.exe

pid process

4968 schtasks.exe
4228 schtasks.exe

pid	process
4968	schtasks.exe
4228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exeoobeldr.exe

pid	process
3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
2004	oobeldr.exe
2004	oobeldr.exe
2004	oobeldr.exe
2004	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exeoobeldr.exe

description	pid	process	target process
PID 3036 wrote to memory of 4968	3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe	schtasks.exe
PID 3036 wrote to memory of 4968	3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe	schtasks.exe
PID 3036 wrote to memory of 4968	3036	e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe	schtasks.exe
PID 2004 wrote to memory of 4228	2004	oobeldr.exe	schtasks.exe
PID 2004 wrote to memory of 4228	2004	oobeldr.exe	schtasks.exe
PID 2004 wrote to memory of 4228	2004	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.exe
"C:\Users\Admin\AppData\Local\Temp\e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317.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:3036

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:4968

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:2004

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:4228

Network

MITRE ATT&CK Matrix ATT&CK 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

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Filesize
1.8MB

MD5
9b762b0ea252b82ee11df2921771fd91

SHA1
bbf190ba9bf0a1293b01eb3954c1d12e1f4b8d80

SHA256
e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317

SHA512
e751708db840fd2af0485259c54ef60663ee33a915bdb325368143a81a322ac9485535803a29d6ff24bc04a1f5eb1b2286b1a65984f94f029d44b2bbff3bca2f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Filesize
1.8MB

MD5
9b762b0ea252b82ee11df2921771fd91

SHA1
bbf190ba9bf0a1293b01eb3954c1d12e1f4b8d80

SHA256
e028458918f6865dd696b457557343f32b8987f439daaf2dd9930a4eb9c05317

SHA512
e751708db840fd2af0485259c54ef60663ee33a915bdb325368143a81a322ac9485535803a29d6ff24bc04a1f5eb1b2286b1a65984f94f029d44b2bbff3bca2f

Download Submit
memory/2004-158-0x0000000000830000-0x0000000000B4F000-memory.dmp

Filesize
3.1MB

Download
memory/2004-157-0x00000000027A0000-0x00000000027E4000-memory.dmp

Filesize
272KB

Download
memory/2004-156-0x0000000000830000-0x0000000000B4F000-memory.dmp

Filesize
3.1MB

Download
memory/2004-155-0x00000000772E0000-0x0000000077483000-memory.dmp

Filesize
1.6MB

Download
memory/2004-153-0x0000000000831000-0x0000000000833000-memory.dmp

Filesize
8KB

Download
memory/2004-152-0x0000000000830000-0x0000000000B4F000-memory.dmp

Filesize
3.1MB

Download
memory/2004-149-0x00000000027A0000-0x00000000027E4000-memory.dmp

Filesize
272KB

Download
memory/2004-150-0x0000000000830000-0x0000000000B4F000-memory.dmp

Filesize
3.1MB

Download
memory/2004-148-0x0000000000830000-0x0000000000B4F000-memory.dmp

Filesize
3.1MB

Download
memory/2004-147-0x0000000000830000-0x0000000000B4F000-memory.dmp

Filesize
3.1MB

Download
memory/3036-138-0x0000000000511000-0x0000000000513000-memory.dmp

Filesize
8KB

Download
memory/3036-136-0x0000000000510000-0x000000000082F000-memory.dmp

Filesize
3.1MB

Download
memory/3036-143-0x0000000002C80000-0x0000000002CC4000-memory.dmp

Filesize
272KB

Download
memory/3036-142-0x0000000000510000-0x000000000082F000-memory.dmp

Filesize
3.1MB

Download
memory/3036-133-0x0000000000510000-0x000000000082F000-memory.dmp

Filesize
3.1MB

Download
memory/3036-140-0x00000000772E0000-0x0000000077483000-memory.dmp

Filesize
1.6MB

Download
memory/3036-139-0x0000000000510000-0x000000000082F000-memory.dmp

Filesize
3.1MB

Download
memory/3036-132-0x0000000000510000-0x000000000082F000-memory.dmp

Filesize
3.1MB

Download
memory/3036-137-0x0000000000511000-0x0000000000513000-memory.dmp

Filesize
8KB

Download
memory/3036-134-0x0000000002C80000-0x0000000002CC4000-memory.dmp

Filesize
272KB

Download
memory/3036-144-0x00000000772E0000-0x0000000077483000-memory.dmp

Filesize
1.6MB

Download
memory/3036-135-0x0000000000510000-0x000000000082F000-memory.dmp

Filesize
3.1MB

Download
memory/4228-154-0x0000000000000000-mapping.dmp

Download
memory/4968-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads