5936791f7b6363530211e14f8d2f1ddc828df261f5116ab39ce73c50ad90c75d

Analysis

max time kernel
136s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20/02/2024, 11:26

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General

Target

rrpy/DZSB/Replace/emperor_hi.yft
Size

5.4MB
MD5

f344fb7f26d79ac2f346845af425f658
SHA1

c1afbc0ee5e86e654d76d8ee7b100d1100cbff55
SHA256

7a42332625607471f8957c43c172c138a139d3109260e9a88cf7c90249f4482d
SHA512

7f7f26ac4062344dffec2a034b24843de63ded48161a988ff8cd1c6388c19a8f3b63547d55d53acf373ab5e914eb5bd6c51abe21bdcec05c7bb2b303131aacf5
SSDEEP

98304:nuSlVYCNkDWfEWUVLRp3eLl+ZFQkCSOfM2ZsLi9ocQmFYKFCB6l6Hx9BWik6FGfJ:nuZCNQWcJLRp3s+ZFQyOBj9h6iAzo16E

Score

3^/10

Malware Config

Signatures

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\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2732	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rrpy\DZSB\Replace\emperor_hi.yft
1⤵
- Modifies registry class
PID:2680

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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