kinsing | e0f046188e32e9793108675a8b8e8d389860c12cba5dda1b1d6c3510aa3b0689

General

Target

75061c1443020392bb408d05e9e8203e.exe
Size

182KB
MD5

75061c1443020392bb408d05e9e8203e
SHA1

83c5907f824aab2ebb3c76f81f2575fab2eb5eb9
SHA256

e0f046188e32e9793108675a8b8e8d389860c12cba5dda1b1d6c3510aa3b0689
SHA512

bdf7a7a2fc5a2ae9de2d348273eea84b7c285e971199602586d6e9c1867daaf36bc9217a4cb554452840ea06d06176a61cdfaf344553e29ed3bab8fb771968d3
SSDEEP

3072:TB2HmnnGG0yqG3jBOsdrrnPPw98kdW3yiQAkhYnXrHcnqlHYdOgvu5HG:F2GnCA3NlVrPI9AWhYnXr8qlHY3uRG

Score

10^/10

kinsing loader spyware stealer upx

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
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

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1692-1-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/2804-12-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/2804-14-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/2100-70-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/1692-71-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/1692-73-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/1692-139-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/1692-172-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/1692-174-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/1692-188-0x0000000000400000-0x000000000044E000-memory.dmp	upx

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

75061c1443020392bb408d05e9e8203e.exe

description	pid	process	target process
PID 1692 wrote to memory of 2804	1692	75061c1443020392bb408d05e9e8203e.exe	75061c1443020392bb408d05e9e8203e.exe
PID 1692 wrote to memory of 2804	1692	75061c1443020392bb408d05e9e8203e.exe	75061c1443020392bb408d05e9e8203e.exe
PID 1692 wrote to memory of 2804	1692	75061c1443020392bb408d05e9e8203e.exe	75061c1443020392bb408d05e9e8203e.exe
PID 1692 wrote to memory of 2100	1692	75061c1443020392bb408d05e9e8203e.exe	75061c1443020392bb408d05e9e8203e.exe
PID 1692 wrote to memory of 2100	1692	75061c1443020392bb408d05e9e8203e.exe	75061c1443020392bb408d05e9e8203e.exe
PID 1692 wrote to memory of 2100	1692	75061c1443020392bb408d05e9e8203e.exe	75061c1443020392bb408d05e9e8203e.exe

C:\Users\Admin\AppData\Local\Temp\75061c1443020392bb408d05e9e8203e.exe
"C:\Users\Admin\AppData\Local\Temp\75061c1443020392bb408d05e9e8203e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\75061c1443020392bb408d05e9e8203e.exe
C:\Users\Admin\AppData\Local\Temp\75061c1443020392bb408d05e9e8203e.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
2⤵
PID:2804

C:\Users\Admin\AppData\Local\Temp\75061c1443020392bb408d05e9e8203e.exe
C:\Users\Admin\AppData\Local\Temp\75061c1443020392bb408d05e9e8203e.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
2⤵
PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\FCEB.BDB
Filesize
1KB

MD5
6225a05bae10f47f16def17dacf8df06

SHA1
4539bef6f82307ef3570c06ff80b40e21f736b47

SHA256
6c0035b11b32345b69bd4f08ff65fdf9b6a32333efaa94421b1c3807864c7fe8

SHA512
8a2c6e5cdf539a001f72c8776373efe7172dc0f31ff716b96deac64a1f6a22837a9ab1ddb930887103f33a2e2a85575f54daf6a133959ca689da6e13cf684861

Download Submit
C:\Users\Admin\AppData\Roaming\FCEB.BDB
Filesize
600B

MD5
f46ea7a7699fe038a2412622fe2946ac

SHA1
5d03c9aa5a1e9ec9e4589bc314077a14d07d1843

SHA256
a24747dd6d83bb9a3a690078c14c73f073838124fe1333c120d009be6f95884c

SHA512
cf9a97bd61465f7ea77e250ec9bf51a3d554d07dabdb3c79d4127984591aade7a5093ba293d18c51cf15f02e68607f61b813797a5bb4be4692179595119591a2

Download Submit
C:\Users\Admin\AppData\Roaming\FCEB.BDB
Filesize
996B

MD5
e5aae34ffbd3522df68d949c0865869f

SHA1
b88e842e56027ea2a25c22a5ae96edd410c375f2

SHA256
8f1c374765872013621b452e9344200cc25cec6084cee9656d51c5cf6b0343be

SHA512
93082e643531b23762aeb7f70de1c96479a8d770a1672015fc4062a9e9b60e099f217ea9e0115cbe8c7a754425b5a99ba8bdba5f301a6c1034556ab88b6871fc

Download Submit
memory/1692-2-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/1692-188-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1692-174-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1692-172-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1692-139-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1692-71-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1692-1-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1692-73-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1692-74-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2100-72-0x00000000004F4000-0x000000000050F000-memory.dmp

Filesize
108KB

Download
memory/2100-70-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2804-13-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/2804-14-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2804-12-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

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