033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3

Analysis

max time kernel
151s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 06:58

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General

Target

033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe
Size

53KB
MD5

010aeb7fe6959e92e521be3fdc5dc900
SHA1

193840d75599f108de10c5a98a38c7bb4edbf32a
SHA256

033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3
SHA512

91c8660a46e17e5e98fe053bdce363e347762a07b05e8c39487f361c5e5a6c1461e47902f1f559138e2bcb2a5936a5eb152241b7a225db6efe377e1df4f95ffc
SSDEEP

768:4jtCpMIpNTmP0dRHlhD3w42Yb+VdHbaQ/hjGWOMUK+tGDoIwn40znLdUojIV9:4jUB3D3PlOdHbauj24kLdUSIf

Score

8^/10

discovery persistence 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/2124-132-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2124-133-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3 = "c:\\windows\\033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe -m"	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe
File opened for modification	\??\c:\windows\033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.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: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
648	Process not Found

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2124	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe
2124	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2124	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe
2124	033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe

C:\Users\Admin\AppData\Local\Temp\033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe
"C:\Users\Admin\AppData\Local\Temp\033608e2edbbc1fe626b5979ebdd72f315d2ab9c84663daf917ae5ca566bebb3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2124

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2124-132-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2124-133-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download