kinsing | 2a23c37c542faaba1f61f2fa52eeef28ea91ab91ea97ea5f2875ec86a9b0f0d2

Analysis

max time kernel
81s
max time network
151s
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 17:41

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General

Target

751eceda74a757f0200a674b46523b38.exe
Size

771KB
MD5

751eceda74a757f0200a674b46523b38
SHA1

e7ba3c674080b16f4d6afd419ffe6720f74c8864
SHA256

2a23c37c542faaba1f61f2fa52eeef28ea91ab91ea97ea5f2875ec86a9b0f0d2
SHA512

f9b3e0ea691d3cb832a13ed2194f35510fa41f109b51bfcdacc33def857929fd4bcc979580dba0497ff9776d6643924dc0786478e5f9c5965e1ab3bc31d8f4f7
SSDEEP

24576:rpLS7SNYafVlZjFlb10hJaothZ2/T6FBBB:rAu/jp/ofT

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Deletes itself 1 IoCs

pid	Process
4588	751eceda74a757f0200a674b46523b38.exe

Executes dropped EXE 1 IoCs

pid	Process
4588	751eceda74a757f0200a674b46523b38.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
7	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2544	751eceda74a757f0200a674b46523b38.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2544	751eceda74a757f0200a674b46523b38.exe
4588	751eceda74a757f0200a674b46523b38.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 4588	2544	751eceda74a757f0200a674b46523b38.exe	87
PID 2544 wrote to memory of 4588	2544	751eceda74a757f0200a674b46523b38.exe	87
PID 2544 wrote to memory of 4588	2544	751eceda74a757f0200a674b46523b38.exe	87

C:\Users\Admin\AppData\Local\Temp\751eceda74a757f0200a674b46523b38.exe
"C:\Users\Admin\AppData\Local\Temp\751eceda74a757f0200a674b46523b38.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\751eceda74a757f0200a674b46523b38.exe
  C:\Users\Admin\AppData\Local\Temp\751eceda74a757f0200a674b46523b38.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\751eceda74a757f0200a674b46523b38.exe

Filesize
771KB

MD5
b327be4ede35f2c4ba22a9f0e91e835f

SHA1
3101dc4ccaff7851b2c0d8ee59abf5483465ab5b

SHA256
c6c71f195d1b5f44906ba2054f547c4ad9a9c46941d13a586b272d74b8f8a9da

SHA512
60a89ae745f6135ea2ce5b98ad1b7f5814f2fafd3daf27c8f1025599079435c10cf1ca1d0e1decd1a777f8e600beffb7d0895bf1a959e4ba73a6beb1b7bf3a76

Download Submit
memory/2544-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2544-1-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/2544-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2544-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4588-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4588-14-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/4588-20-0x0000000004E80000-0x0000000004EDF000-memory.dmp

Filesize
380KB

Download
memory/4588-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4588-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4588-35-0x000000000D660000-0x000000000D69C000-memory.dmp

Filesize
240KB

Download
memory/4588-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download