72f4294c85a73d03922d46c62e5858efd50d96995510df22b93da0b89833c1ec

General

Target

SpVymtjqaOUK.exe
Size

14.0MB
MD5

af5617b8c7c07120372ea5114d5c47fc
SHA1

4ade6ddd9e72ae9460f2604807405fe84d296a1a
SHA256

72f4294c85a73d03922d46c62e5858efd50d96995510df22b93da0b89833c1ec
SHA512

ed783c1e91359b060d971d3745a8922e73f63f4534ba81438cfcdff83da5fe27d07bff84979fcc9872b0f29bb4a774f2f6db6072f33cd8482bbedaca34601775
SSDEEP

393216:iYZf5+zosIYmy8CcnsOapxtH+MLMzylBGFy:3Zf5+0lLPnVapxtxMzylBr

Score

9^/10

discovery evasion trojan

Malware Config

Signatures

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	SpVymtjqaOUK.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	SpVymtjqaOUK.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	SpVymtjqaOUK.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	SpVymtjqaOUK.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2136	SpVymtjqaOUK.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemEnvironmentPrivilege	2136	SpVymtjqaOUK.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2136	SpVymtjqaOUK.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2872	2136	SpVymtjqaOUK.exe	30
PID 2136 wrote to memory of 2872	2136	SpVymtjqaOUK.exe	30
PID 2136 wrote to memory of 2872	2136	SpVymtjqaOUK.exe	30
PID 2136 wrote to memory of 2872	2136	SpVymtjqaOUK.exe	30
PID 2136 wrote to memory of 2664	2136	SpVymtjqaOUK.exe	31
PID 2136 wrote to memory of 2664	2136	SpVymtjqaOUK.exe	31
PID 2136 wrote to memory of 2664	2136	SpVymtjqaOUK.exe	31
PID 2136 wrote to memory of 2664	2136	SpVymtjqaOUK.exe	31

C:\Users\Admin\AppData\Local\Temp\SpVymtjqaOUK.exe
"C:\Users\Admin\AppData\Local\Temp\SpVymtjqaOUK.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  PID:2872
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2136-0-0x0000000140000000-0x00000001422DA000-memory.dmp

Filesize
34.9MB

Download
memory/2136-1-0x0000000140000000-0x00000001422DA000-memory.dmp

Filesize
34.9MB

Download
memory/2136-3-0x0000000140000000-0x00000001422DA000-memory.dmp

Filesize
34.9MB

Download
memory/2136-2-0x0000000140000000-0x00000001422DA000-memory.dmp

Filesize
34.9MB

Download
memory/2136-4-0x0000000000210000-0x000000000021A000-memory.dmp

Filesize
40KB

Download
memory/2136-5-0x0000000000210000-0x000000000021A000-memory.dmp

Filesize
40KB

Download
memory/2136-6-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-21-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-20-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-18-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-17-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-16-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-15-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-14-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-12-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-11-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-10-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-9-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-8-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-7-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-13-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-22-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-31-0x0000000003130000-0x00000000032A3000-memory.dmp

Filesize
1.4MB

Download
memory/2136-32-0x0000000140000000-0x00000001422DA000-memory.dmp

Filesize
34.9MB

Download
memory/2136-33-0x0000000002640000-0x00000000026B0000-memory.dmp

Filesize
448KB

Download
memory/2136-34-0x0000000140000000-0x00000001422DA000-memory.dmp

Filesize
34.9MB

Download
memory/2136-36-0x0000000000210000-0x000000000021A000-memory.dmp

Filesize
40KB

Download
memory/2136-35-0x0000000000210000-0x000000000021A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads