kinsing | 5e2967c8d5af4b9ad3dda4cc27e23386052a3b2d17aa12c68452e895720115c4

Analysis

max time kernel
146s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 17:38

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General

Target

751d0c6c4f18cc8d4bfa7b4f47466647.exe
Size

170KB
MD5

751d0c6c4f18cc8d4bfa7b4f47466647
SHA1

83d644468616940eab1aeb3cce0f2726aa91b16d
SHA256

5e2967c8d5af4b9ad3dda4cc27e23386052a3b2d17aa12c68452e895720115c4
SHA512

0e0ebd5cd9e1a549f023afdfcc44a917d86edde0f3310a775104ee70a15e840b335e128ab58a2492403f8051fe39b9abd2da06a29d448918b9843f2b509b4ef0
SSDEEP

1536:Yr6R9ieUOc+/RAhDcaPLXbbsEyQIrZBQlgSJ0TWS3:G6R8Y6hDaEyQIrZBbSJK3

Score

10^/10

kinsing evasion loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

751d0c6c4f18cc8d4bfa7b4f47466647.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	751d0c6c4f18cc8d4bfa7b4f47466647.exe

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

751d0c6c4f18cc8d4bfa7b4f47466647.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	751d0c6c4f18cc8d4bfa7b4f47466647.exe

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

System Information Discovery
T1082

Modifies registry class 5 IoCs

Processes:

751d0c6c4f18cc8d4bfa7b4f47466647.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	751d0c6c4f18cc8d4bfa7b4f47466647.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	751d0c6c4f18cc8d4bfa7b4f47466647.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	751d0c6c4f18cc8d4bfa7b4f47466647.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	751d0c6c4f18cc8d4bfa7b4f47466647.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	751d0c6c4f18cc8d4bfa7b4f47466647.exe

C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe
"C:\Users\Admin\AppData\Local\Temp\751d0c6c4f18cc8d4bfa7b4f47466647.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Modifies registry class
PID:1180

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1740

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/1180-0-0x0000000000590000-0x00000000005BE000-memory.dmp

Filesize
184KB

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