63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b

Analysis

max time kernel
112s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 12:31

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General

Target

63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
Size

935KB
MD5

fcc117460b9802c03291d85f4f74a21a
SHA1

46f84147e0fd61a538b6f6db29b149dcfec94418
SHA256

63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b
SHA512

f1bc6aba7f0e2788f81a4af8d5b8444a7b357874ebf346974d7a9b7dd3728a6059a663406948bf27155a6965d79b1038488d859b2411a0f2c9958e79f4d01c8b
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4N:pyHv5Z+Wzv7AiBll0OBWi6si9GY

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/804-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/804-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/804-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/804-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/804-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

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	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
804	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
804	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
804	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
804	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
804	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
804	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81
PID 2672 wrote to memory of 804	2672	63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe	81

C:\Users\Admin\AppData\Local\Temp\63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
"C:\Users\Admin\AppData\Local\Temp\63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe
  "C:\Users\Admin\AppData\Local\Temp\63b3a76cf344b255a3ede2f15eb4039b826f5ceb3d7aba497ff3af1be9e0cd0b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/804-132-0x0000000000000000-mapping.dmp

Download
memory/804-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/804-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/804-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/804-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/804-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads