f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced

Analysis

max time kernel
62s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 20:30

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General

Target

f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
Size

1.0MB
MD5

6962829c3cb9a92d661808e64bd900f6
SHA1

3d4a645d74959a6a6af5c1cc4128c64240483c91
SHA256

f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced
SHA512

b84b7659c106a97161af332d7e18c9d2d93011bd4122888f65dade28eaa84937cbbd772b21ab91cb692b05ec28cbfbb322aeab51f284ce416cf449c2b1e13c09
SSDEEP

24576:5AWYQjeWnvlRc63nOWfMEDA3l7+RDH6NUqByUx6kyJ7Dw8W:5AWYQjbvlRgURSkWNUDwK1q

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3704-132-0x0000000000400000-0x0000000000588000-memory.dmp	upx
behavioral2/memory/3704-136-0x0000000000400000-0x0000000000588000-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	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.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	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3704 set thread context of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
452	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
452	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
452	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
452	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
452	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
452	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83
PID 3704 wrote to memory of 452	3704	f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe	83

C:\Users\Admin\AppData\Local\Temp\f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
"C:\Users\Admin\AppData\Local\Temp\f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Users\Admin\AppData\Local\Temp\f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe
  "C:\Users\Admin\AppData\Local\Temp\f89b0a183d94cf60068feaf7986c025de4a513a5b3f76a905faa68b61b0deced.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:452

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/452-133-0x0000000000000000-mapping.dmp

Download
memory/452-134-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/452-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/452-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/452-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/452-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3704-132-0x0000000000400000-0x0000000000588000-memory.dmp

Filesize
1.5MB

Download
memory/3704-136-0x0000000000400000-0x0000000000588000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads