c1aa084c65a8e8465d5ec67bdc7fa082ec3df0dd1afd0983123852f9a138d993

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 13:51

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General

Target

20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe
Size

512KB
MD5

4d6692675e400baf898e08f52072cbbb
SHA1

4e82ccbd12a2f0a146561b8bac20edebb30aff7d
SHA256

20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0
SHA512

fac25d6215ed53608b97755acdbe2a10773343524c0c9aa08972e5ad8c9e4328fe92dfd10d135deaf9a9ba083fa0dcd9fd1a08f469a377f12fcbd6d70b10e5f9
SSDEEP

6144:ZKxomdSu4Py1GaP5zzQjnoKV9yifbuoXv0+E+PFq8/OSSc7cJZiQqAE4/Ab8LKam:ARbRPlQjnoKnyizJXTxP/OSXQtJPLKD

Score

10^/10

evasion upx

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "0"	20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4904-0-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-2-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-5-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-6-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-7-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-8-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-9-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-10-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-12-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-13-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-14-0x0000000000400000-0x00000000005EC000-memory.dmp	upx
behavioral2/memory/4904-15-0x0000000000400000-0x00000000005EC000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4904	20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe

C:\Users\Admin\AppData\Local\Temp\20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe
"C:\Users\Admin\AppData\Local\Temp\20972d203e1d738aecaa06d0af4b99421fd20f5efc908ec742ca5abf17b314e0.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4904-0-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-1-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/4904-2-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-4-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/4904-5-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-6-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-7-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-8-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-9-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-10-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-12-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-13-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-14-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download
memory/4904-15-0x0000000000400000-0x00000000005EC000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads