9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7

General

Target

9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
Size

1.8MB
MD5

6fb003ed014ea382ee081577090edcb3
SHA1

06dcec91fbc12e837174673619ba5914e996937e
SHA256

9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7
SHA512

e22cf05cec2191ed2baf3730021840c8600faeb3b172a395f54ca8779ec42ff4e5939eaa2e3ba519dc2c78521ee0b3bb6d97754bf97ea9c2ad9610b62d4f1746
SSDEEP

49152:LAj6amJkRq5Q8c7NYBQrnS5OoIDo414e:Uj6amJkRMq2yruEo

Score

9^/10

evasion

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__	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
82	1900	WScript.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	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Wine	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
34	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4624	4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	87
PID 4260 wrote to memory of 4624	4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	87
PID 4260 wrote to memory of 4624	4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	87
PID 4260 wrote to memory of 1900	4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	91
PID 4260 wrote to memory of 1900	4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	91
PID 4260 wrote to memory of 1900	4260	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	91

C:\Users\Admin\AppData\Local\Temp\9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
"C:\Users\Admin\AppData\Local\Temp\9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\nsgultd.vbs"
  2⤵
  PID:4624
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\hpqiobfvckaj.vbs"
  2⤵
  - Blocklisted process makes network request
  PID:1900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Web Service

Credential Access

Discovery

Query Registry

5

T1012

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\hpqiobfvckaj.vbs

Filesize
136B

MD5
773e5a06edd71652f323c1a5ab67272a

SHA1
8481f543c6397188ee3abe175bcf984847484402

SHA256
7d79c9f0733655c89e7f7aeae860f597822198f6c3db2e135d7b4065fc7fd395

SHA512
03a9b6b4c27dc0f136e73489a83c8b188cb187f21edc8e54d352807fd2d2cd6b9ce5253588f961800c3dd7afcabd70ca3f57abb3b134ad3bb1119a3f991d21eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsgultd.vbs

Filesize
115B

MD5
16eedb181e0ac9f9c45ff458ed79fb30

SHA1
ac329c6ae5a81944110a3e4d0f0fadeb0eadc9e1

SHA256
591724965bfcd39f9b191c088219f145f811b24da849679553700e4c602c7d76

SHA512
0223c868f4ee445b63ca48b72bdef06f787407cbda746608dfd9d1743bf557d8707c7d711a709ae55296b3b6a51547a4bb7fbf2cfdc6666fcc393fc8112447a4

Download Submit
memory/4260-132-0x0000000000C20000-0x000000000108F000-memory.dmp

Filesize
4.4MB

Download
memory/4260-133-0x0000000077600000-0x00000000777A3000-memory.dmp

Filesize
1.6MB

Download
memory/4260-134-0x0000000000C20000-0x000000000108F000-memory.dmp

Filesize
4.4MB

Download
memory/4260-135-0x0000000000C20000-0x000000000108F000-memory.dmp

Filesize
4.4MB

Download
memory/4260-136-0x0000000077600000-0x00000000777A3000-memory.dmp

Filesize
1.6MB

Download
memory/4260-137-0x0000000000C20000-0x000000000108F000-memory.dmp

Filesize
4.4MB

Download
memory/4260-142-0x0000000000C20000-0x000000000108F000-memory.dmp

Filesize
4.4MB

Download
memory/4260-143-0x0000000077600000-0x00000000777A3000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads