kinsing | 578928c21365636a5901841722431bc78f5c13b31ccc7cf81a7ead52f9db8457

Analysis

max time kernel
145s
max time network
152s
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 16:18

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General

Target

74f381edf4612bfc6dd97e7a49d65dcf.exe
Size

996KB
MD5

74f381edf4612bfc6dd97e7a49d65dcf
SHA1

07c7c7c83e577b1dc4bce2ab3a79c2d63622a715
SHA256

578928c21365636a5901841722431bc78f5c13b31ccc7cf81a7ead52f9db8457
SHA512

71f07230a52458215805dda92a37b65ec677de29336f6ed28b555ebc2faf00a257fb3da20fe8fd7dcc6c68e692f1404ee0c8c532651c5586aec401b6ba28918c
SSDEEP

24576:wH+5sjkZczo63M87oYbJd5A8uvKovKSHPf4xVv53:rsloTYBbSDvKovKSvgxVvd

Score

10^/10

kinsing loader spyware stealer

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Executes dropped EXE 1 IoCs

Processes:

dlhelpdl.exe

pid process

1132 dlhelpdl.exe

pid	process
1132	dlhelpdl.exe

Loads dropped DLL 50 IoCs

Processes:

74f381edf4612bfc6dd97e7a49d65dcf.exedlhelpdl.exe

pid	process
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
4376	74f381edf4612bfc6dd97e7a49d65dcf.exe
1132	dlhelpdl.exe
1132	dlhelpdl.exe
1132	dlhelpdl.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4000 4376 WerFault.exe 74f381edf4612bfc6dd97e7a49d65dcf.exe

pid	pid_target	process	target process
4000	4376	WerFault.exe	74f381edf4612bfc6dd97e7a49d65dcf.exe

NSIS installer 1 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\dlhelpdl.exe	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

74f381edf4612bfc6dd97e7a49d65dcf.exe

description	pid	process	target process
PID 4376 wrote to memory of 1132	4376	74f381edf4612bfc6dd97e7a49d65dcf.exe	dlhelpdl.exe
PID 4376 wrote to memory of 1132	4376	74f381edf4612bfc6dd97e7a49d65dcf.exe	dlhelpdl.exe
PID 4376 wrote to memory of 1132	4376	74f381edf4612bfc6dd97e7a49d65dcf.exe	dlhelpdl.exe

C:\Users\Admin\AppData\Local\Temp\74f381edf4612bfc6dd97e7a49d65dcf.exe
"C:\Users\Admin\AppData\Local\Temp\74f381edf4612bfc6dd97e7a49d65dcf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 1636
2⤵
- Program crash
PID:4000

C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\dlhelpdl.exe
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\dlhelpdl.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~8068~5426~~URL Parts Error~~SendRequest Error~52-ED-22-FB-7E-6C~#~~SendRequest Error~~~~
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4376 -ip 4376
1⤵
PID:1988

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

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\Local\Temp\nsk4799.tmp\GetVersion.dll
Filesize
6KB

MD5
5264f7d6d89d1dc04955cfb391798446

SHA1
211d8d3e7c2b2f57f54a11cb8bc4fa536df08acc

SHA256
7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4

SHA512
80d27ee2f87e2822bd5c8c55cc3d1e49beebb86d8557c92b52b7cbea9f27882d80e59eefa25e414eecee268a9a6193b6b50b748de33c778b007cde24ef8bcfb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\Math.dll
Filesize
66KB

MD5
b140459077c7c39be4bef249c2f84535

SHA1
c56498241c2ddafb01961596da16d08d1b11cd35

SHA256
0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

SHA512
fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\System.dll
Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\UserInfo.dll
Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\dlhelpdl.exe
Filesize
129KB

MD5
af636418ff8f6b0c1af960a999a8911a

SHA1
90198f23bd13b1d3692b077b82806bcdb6159a3a

SHA256
4ea3e48f8525aa98a957bfb472e81489cbd2fcf17e7004d8515493bcf7919f46

SHA512
25d44b519b0f1b490bd23f6d59abd11213894a992552b5d2416a0b8260501e4f6e53def651bbf815961d38ae2f3aa9b39295b96af98f26ac34bd66552ec638f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\intlib.dll
Filesize
17KB

MD5
01260f0466cfdeda3ab62f4679cb1e08

SHA1
60c5acb5ee50100406001ed1fb7ffadde703ea5c

SHA256
acbda5f19430228c3db67ec1343ab183b946ab3b7449cdc55955ce76fd5689a6

SHA512
bd8ff0415644e7953f47d29e00117f570680ed235632e5329c6ff5ae6ec3bc19db06918b19d9e00e758e0ff269f360dbde9894f33d67cc4c2dbd0f9ac12d8f46

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\intlib.dll
Filesize
12KB

MD5
bb2da8edef81ee52a105ab3f44fb8295

SHA1
00aca7115754122fec67f1201916b6c774f17fae

SHA256
8ddb57a79e041c747d0db77c65c19966df08d49fe4edc21fd59f90896c87bd4a

SHA512
3c3e9476fd42b329a3592b56799553032d887119c45a9bf4eb2055b9a5e5d8a51dd0823eeef148c975e2b0eec6d0bf437440458731660a5b89ef69d2788d3668

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\intlib.dll
Filesize
24KB

MD5
1efbbf5a54eb145a1a422046fd8dfb2c

SHA1
ec4efd0a95bb72fd4cf47423647e33e5a3fddf26

SHA256
983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341

SHA512
7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\nsDialogs.dll
Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk4799.tmp\registry.dll
Filesize
16KB

MD5
24a7a119e289f1b5b69f3d6cf258db7c

SHA1
fec84298f9819adf155fcf4e9e57dd402636c177

SHA256
ae53f8e00574a87dd243fdf344141417cfe2af318c6c5e363a030d727a6c75d1

SHA512
fdbbedcc877bf020a5965f6ba8586ade48cfbe03ac0af8190a8acf077fb294ffd6b5a7ae49870bff8cacd9e33d591be63b5b3d5c2e432c640212bdcd0c602861

Download Submit
memory/4376-70-0x0000000002B00000-0x0000000002B1A000-memory.dmp

Filesize
104KB

Download