4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4

Analysis

max time kernel
91s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 14:23

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General

Target

4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
Size

2.5MB
MD5

7a5d1054e3fdfb8bed4c8b3a933dc8ac
SHA1

e4ab3ccd52e9accaf134762f62876aca6ff746d1
SHA256

4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4
SHA512

3712dae97cb57dcfbd6c33de06a93dab1b39d0fc0084fdb9c1ee69dde94071099b2dae9c381fff37e216051cbbe9517cb257d302a33f7e8e383b23f4fde80478
SSDEEP

49152:hIskOaDgcZCt2YzPBHVmHhLn5hJhDNABs8hgOrD7gqsgSfUIbRxQ1Y0UCilVHVMj:hbHcot2YzP9VQhL5hfDNI/hgOrwqsgSW

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1436-132-0x0000000000400000-0x00000000009A0000-memory.dmp	upx
behavioral2/memory/1436-133-0x0000000000400000-0x00000000009A0000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\whitehouse = "C:\\Users\\Admin\\AppData\\Local\\Temp\\whitehouse.exe"	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe

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

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe

pid process

1436 4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe

Suspicious use of FindShellTrayWindow 10 IoCs

Processes:

4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe

pid	process
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
1436	4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe

C:\Users\Admin\AppData\Local\Temp\4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe
"C:\Users\Admin\AppData\Local\Temp\4b480195b772ec59d8e3f109b9a521d232b4f313ea91ea0526532b124d2f76a4.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1436-132-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

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memory/1436-133-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download