kinsing | b97c99f271cb2d218762fe38061ac11774f5135d95bf8945e4d45dbd60e69d57

Analysis

max time kernel
144s
max time network
150s
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 16:22

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General

Target

74f5550fe4a304944f614d859e3e7004.exe
Size

250KB
MD5

74f5550fe4a304944f614d859e3e7004
SHA1

b53a9617b8e00dabbcb10f7592201f09f8828897
SHA256

b97c99f271cb2d218762fe38061ac11774f5135d95bf8945e4d45dbd60e69d57
SHA512

5c7acdbb3c4ef6435d60b4026ca751ed58c074cb9d1edee08e6d8a53d3611b14cd8f3a7eda798e924bc4f9f73438120ae55749fa21d058de37ff127ef898d258
SSDEEP

6144:BJeIKwbHlRIVao7OtIgV9cwfyGBaPihEiWg8jnCV7pQVRp+mfsg6:zNLIVao7XgV9cwfboiui7uCV7eRpp56

Score

10^/10

kinsing loader spyware stealer upx

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

74f5550fe4a304944f614d859e3e7004.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	74f5550fe4a304944f614d859e3e7004.exe

Executes dropped EXE 1 IoCs

Processes:

3.exe

pid process

8 3.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
8	3.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/5084-0-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/5084-11-0x0000000000400000-0x00000000004B2000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

74f5550fe4a304944f614d859e3e7004.exe

description	pid	process	target process
PID 5084 wrote to memory of 8	5084	74f5550fe4a304944f614d859e3e7004.exe	3.exe
PID 5084 wrote to memory of 8	5084	74f5550fe4a304944f614d859e3e7004.exe	3.exe
PID 5084 wrote to memory of 8	5084	74f5550fe4a304944f614d859e3e7004.exe	3.exe

C:\Users\Admin\AppData\Local\Temp\74f5550fe4a304944f614d859e3e7004.exe
"C:\Users\Admin\AppData\Local\Temp\74f5550fe4a304944f614d859e3e7004.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5084

C:\Users\Admin\AppData\Roaming\3.exe
"C:\Users\Admin\AppData\Roaming\3.exe"
2⤵
- Executes dropped EXE
PID:8

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\3.exe
Filesize
344KB

MD5
3dc0297d7b73ebd1e539bf0a9c2683d5

SHA1
656ab0f04c78535abf603a406ab1669af4896f78

SHA256
22c43e3be6002557aa21246fccfc551f34e5d8c661cd43bfcf01e07d1d624537

SHA512
ee76a5fde06f9038d7dc6f850291c7ac80765bc4e0f07ec171a50452d7dc8b97679808db120473b3ff87146fe6cbb0d274d89aadd8524513b6673eb0d80edf3e

Download Submit
memory/5084-0-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5084-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download