kinsing | 79fb6575110e29a99ec77ceafe4554c257ba3552cd6631e0883ee7c174b3ffbf

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 16:54

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General

Target

750559a19af10b1e8ed529814b0603b1.exe
Size

146KB
MD5

750559a19af10b1e8ed529814b0603b1
SHA1

b56e880a546f1abb905816850b51bfee27edeb9e
SHA256

79fb6575110e29a99ec77ceafe4554c257ba3552cd6631e0883ee7c174b3ffbf
SHA512

5e26064d13012ec360c8f4e67e77fb552c4ac077609ec2151905b7811daff03fcc0b2bb8d1bf224585dc36124b764207c468b25274bc62e9b78f479cb8afdbd1
SSDEEP

3072:aCChqu4f6w7a36zuTHHRtFuWp9Ixy+sS8bGTyhoA2VDnb1HrxS/c:iIu4f6w7yXnRt0GmpTyh52dzS/c

Score

10^/10

kinsing loader persistence

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Modifies system executable filetype association 2 TTPs 1 IoCs
persistence

Modify Registry
T1112

Change Default File Association
T1546.001

Processes:

750559a19af10b1e8ed529814b0603b1.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 750559a19af10b1e8ed529814b0603b1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	750559a19af10b1e8ed529814b0603b1.exe

Drops file in System32 directory 6 IoCs

Processes:

750559a19af10b1e8ed529814b0603b1.exe

description	ioc	process
File created	C:\Windows\SysWOW64\hiddukel.myd	750559a19af10b1e8ed529814b0603b1.exe
File created	C:\Windows\SysWOW64\hiddukel.hnt	750559a19af10b1e8ed529814b0603b1.exe
File created	C:\Windows\SysWOW64\hiddukel.h9x	750559a19af10b1e8ed529814b0603b1.exe
File created	C:\Windows\SysWOW64\hiddukel.exe	750559a19af10b1e8ed529814b0603b1.exe
File created	C:\Windows\SysWOW64\hiddukel.dll	750559a19af10b1e8ed529814b0603b1.exe
File created	C:\Windows\SysWOW64\hiddukel.ins	750559a19af10b1e8ed529814b0603b1.exe

Modifies registry class 1 IoCs

Processes:

750559a19af10b1e8ed529814b0603b1.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 750559a19af10b1e8ed529814b0603b1.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

750559a19af10b1e8ed529814b0603b1.exe

pid process

2376 750559a19af10b1e8ed529814b0603b1.exe
2376 750559a19af10b1e8ed529814b0603b1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	750559a19af10b1e8ed529814b0603b1.exe

pid	process
2376	750559a19af10b1e8ed529814b0603b1.exe
2376	750559a19af10b1e8ed529814b0603b1.exe

C:\Users\Admin\AppData\Local\Temp\750559a19af10b1e8ed529814b0603b1.exe
"C:\Users\Admin\AppData\Local\Temp\750559a19af10b1e8ed529814b0603b1.exe"
1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2376-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

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