6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6

General

Target

6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe
Size

2.9MB
MD5

85150fc161f06e745f463388cd0fff4f
SHA1

38528c83c1fca3bdd07d6ed03a95deaab5e2b453
SHA256

6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6
SHA512

e505eaad59721c5f0ecce973b1a54394c164d47318ce6c6dad444f72696d8c50eb96b824377ec8ecb3c49f2e87541b70bc337e0e3bc38f03dce7c7342cf9acfe
SSDEEP

49152:iTuQ/+UDDq542HWdVlV7t2ftBl2fULWXBnWXg/wOy6vb3dvwM3Qh5h:iTu4+U/2QlVmtBaJw6z3Nwj

Score

9^/10

evasion persistence 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__	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ntlhost.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	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ntlhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ntlhost.exe

Executes dropped EXE 1 IoCs

pid	Process
4128	ntlhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.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	ntlhost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2932	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe
4128	ntlhost.exe

GoLang User-Agent 1 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

description	flow	ioc
HTTP User-Agent header	2	Go-http-client/1.1

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 4128	2932	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe	66
PID 2932 wrote to memory of 4128	2932	6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe	66

C:\Users\Admin\AppData\Local\Temp\6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe
"C:\Users\Admin\AppData\Local\Temp\6e49adb9932cd17f4b40af488ebf866d6de827dd7746ed1c47ed761c7f2ce4b6.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:4128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\NTSystem\ntlhost.exe

Filesize
731.9MB

MD5
d5191e726c818edeff655ccf78838241

SHA1
aae6043bf700b927821b28140eb36678c464d3f7

SHA256
d03f7d0014123df0b3ed36fd37d1aaf7f89b86db7b18de2c88651ef6509cde00

SHA512
ee8b046b3a76594aee11bc50394aa308054fd09c0a3beff981108edc96f34282633760a4ded0f5893e45dcd943054bed846b521aa2c95dad463e1ecb30de2243

Download Submit
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
731.9MB

MD5
d5191e726c818edeff655ccf78838241

SHA1
aae6043bf700b927821b28140eb36678c464d3f7

SHA256
d03f7d0014123df0b3ed36fd37d1aaf7f89b86db7b18de2c88651ef6509cde00

SHA512
ee8b046b3a76594aee11bc50394aa308054fd09c0a3beff981108edc96f34282633760a4ded0f5893e45dcd943054bed846b521aa2c95dad463e1ecb30de2243

Download Submit
memory/2932-121-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-123-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-124-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-125-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-126-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-127-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-128-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-129-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-131-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/2932-135-0x00000000008A0000-0x00000000011BC000-memory.dmp

Filesize
9.1MB

Download
memory/4128-140-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-147-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-138-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-139-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-136-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-141-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-142-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-143-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-144-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-145-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-146-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-137-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-148-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-150-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-151-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-152-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-153-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-154-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-155-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-156-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-157-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download
memory/4128-158-0x0000000000C70000-0x000000000158C000-memory.dmp

Filesize
9.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads