5f9c2768660cf04058d51e938ea7e42dc8dc62b0556140950de7352f8c6b12cd

Analysis

max time kernel
15s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 18:59

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General

Target

2bfxeaki5b2u168cfhsmntlud.exe
Size

7.3MB
MD5

6136a11723e68480cc4c865575b7a73a
SHA1

262b36e28690bf8352c7fbdf99654c8753a41d70
SHA256

5f9c2768660cf04058d51e938ea7e42dc8dc62b0556140950de7352f8c6b12cd
SHA512

b8c99e1fdbed8c251bf0d74358bd34cbf4b6c5df0ea317f461a39af41203b30f8a2866f196503f5bd2469b977af2c13ca3e4bb50deb206d3b086fdd90472dd27
SSDEEP

196608:DHlxvCyD+frVOaVm4zE0WxGoTJuMpQWKL7scxtyAPPx:DH7vTEVO14DUJnKL7xP

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
636	2bfxeaki5b2u168cfhsmntlud.exe

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2bfxeaki5b2u168cfhsmntlud.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2bfxeaki5b2u168cfhsmntlud.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	2bfxeaki5b2u168cfhsmntlud.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVendor	2bfxeaki5b2u168cfhsmntlud.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
636	2bfxeaki5b2u168cfhsmntlud.exe
636	2bfxeaki5b2u168cfhsmntlud.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 1732	636	2bfxeaki5b2u168cfhsmntlud.exe	87
PID 636 wrote to memory of 1732	636	2bfxeaki5b2u168cfhsmntlud.exe	87
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97
PID 636 wrote to memory of 2488	636	2bfxeaki5b2u168cfhsmntlud.exe	97

C:\Users\Admin\AppData\Local\Temp\2bfxeaki5b2u168cfhsmntlud.exe
"C:\Users\Admin\AppData\Local\Temp\2bfxeaki5b2u168cfhsmntlud.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c color b
  2⤵
  PID:1732
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/636-20-0x00000001400F2000-0x0000000140636000-memory.dmp

Filesize
5.3MB

Download
memory/636-3-0x0000000140000000-0x0000000140D8D000-memory.dmp

Filesize
13.6MB

Download
memory/636-2-0x00007FF93EE40000-0x00007FF93EE42000-memory.dmp

Filesize
8KB

Download
memory/636-1-0x00007FF93EE30000-0x00007FF93EE32000-memory.dmp

Filesize
8KB

Download
memory/636-0-0x00000001400F2000-0x0000000140636000-memory.dmp

Filesize
5.3MB

Download
memory/636-21-0x0000000140000000-0x0000000140D8D000-memory.dmp

Filesize
13.6MB

Download
memory/2488-10-0x0000023764770000-0x0000023764771000-memory.dmp

Filesize
4KB

Download
memory/2488-9-0x00000237640B0000-0x0000023764751000-memory.dmp

Filesize
6.6MB

Download
memory/2488-11-0x00000237640B0000-0x0000023764751000-memory.dmp

Filesize
6.6MB

Download
memory/2488-16-0x00000237640B0000-0x0000023764751000-memory.dmp

Filesize
6.6MB

Download
memory/2488-15-0x00000237640B0000-0x0000023764751000-memory.dmp

Filesize
6.6MB

Download
memory/2488-14-0x00000237640B0000-0x0000023764751000-memory.dmp

Filesize
6.6MB

Download
memory/2488-22-0x00000237640B0000-0x0000023764751000-memory.dmp

Filesize
6.6MB

Download