kinsing | 04c6c07e6af92c6148453cba27fa286afe905b87fef3e35121bb259e20484fe3

Analysis

max time kernel
103s
max time network
121s
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

74f55a30c3d053109039d1323ab64db1.exe
Size

1.5MB
MD5

74f55a30c3d053109039d1323ab64db1
SHA1

2c119dae3c57c7e4a5e0a893bed9e01a3e228256
SHA256

04c6c07e6af92c6148453cba27fa286afe905b87fef3e35121bb259e20484fe3
SHA512

b8944ebfa643611ff3def0a9680c0775d3947640c2ef653becbf19cd2eaa8a0a145cecff454be391b5bed53778c16dccf701e1561c9246974100b1f4e72f2af2
SSDEEP

24576:BSLXeYCOLvNSj7bl/narnAN+fhB9tDtrxS7ECq8yvO1xLjYAR4ghdKNIz7xrVKE:qxLvoxCrnfhtrxBRmLAa4ghkoNVKE

Score

10^/10

kinsing loader

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:

74f55a30c3d053109039d1323ab64db1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	74f55a30c3d053109039d1323ab64db1.exe

Drops startup file 1 IoCs

Processes:

Confusa.exe.com

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TnFhPPruMZ.url Confusa.exe.com
Executes dropped EXE 3 IoCs

Processes:

Confusa.exe.comConfusa.exe.comRegAsm.exe

pid process

2620 Confusa.exe.com
1924 Confusa.exe.com
1152 RegAsm.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Confusa.exe.com

description pid process target process

PID 1924 set thread context of 1152 1924 Confusa.exe.com RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2752 PING.EXE

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TnFhPPruMZ.url	Confusa.exe.com

pid	process
2620	Confusa.exe.com
1924	Confusa.exe.com
1152	RegAsm.exe

description	pid	process	target process
PID 1924 set thread context of 1152	1924	Confusa.exe.com	RegAsm.exe

pid	process
2752	PING.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

74f55a30c3d053109039d1323ab64db1.execmd.execmd.exeConfusa.exe.comConfusa.exe.com

description	pid	process	target process
PID 4300 wrote to memory of 2660	4300	74f55a30c3d053109039d1323ab64db1.exe	dllhost.exe
PID 4300 wrote to memory of 2660	4300	74f55a30c3d053109039d1323ab64db1.exe	dllhost.exe
PID 4300 wrote to memory of 2660	4300	74f55a30c3d053109039d1323ab64db1.exe	dllhost.exe
PID 4300 wrote to memory of 2704	4300	74f55a30c3d053109039d1323ab64db1.exe	cmd.exe
PID 4300 wrote to memory of 2704	4300	74f55a30c3d053109039d1323ab64db1.exe	cmd.exe
PID 4300 wrote to memory of 2704	4300	74f55a30c3d053109039d1323ab64db1.exe	cmd.exe
PID 2704 wrote to memory of 4516	2704	cmd.exe	cmd.exe
PID 2704 wrote to memory of 4516	2704	cmd.exe	cmd.exe
PID 2704 wrote to memory of 4516	2704	cmd.exe	cmd.exe
PID 4516 wrote to memory of 228	4516	cmd.exe	findstr.exe
PID 4516 wrote to memory of 228	4516	cmd.exe	findstr.exe
PID 4516 wrote to memory of 228	4516	cmd.exe	findstr.exe
PID 4516 wrote to memory of 2620	4516	cmd.exe	Confusa.exe.com
PID 4516 wrote to memory of 2620	4516	cmd.exe	Confusa.exe.com
PID 4516 wrote to memory of 2620	4516	cmd.exe	Confusa.exe.com
PID 4516 wrote to memory of 2752	4516	cmd.exe	PING.EXE
PID 4516 wrote to memory of 2752	4516	cmd.exe	PING.EXE
PID 4516 wrote to memory of 2752	4516	cmd.exe	PING.EXE
PID 2620 wrote to memory of 1924	2620	Confusa.exe.com	Confusa.exe.com
PID 2620 wrote to memory of 1924	2620	Confusa.exe.com	Confusa.exe.com
PID 2620 wrote to memory of 1924	2620	Confusa.exe.com	Confusa.exe.com
PID 1924 wrote to memory of 1152	1924	Confusa.exe.com	RegAsm.exe
PID 1924 wrote to memory of 1152	1924	Confusa.exe.com	RegAsm.exe
PID 1924 wrote to memory of 1152	1924	Confusa.exe.com	RegAsm.exe
PID 1924 wrote to memory of 1152	1924	Confusa.exe.com	RegAsm.exe
PID 1924 wrote to memory of 1152	1924	Confusa.exe.com	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\74f55a30c3d053109039d1323ab64db1.exe
"C:\Users\Admin\AppData\Local\Temp\74f55a30c3d053109039d1323ab64db1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4300

C:\Windows\SysWOW64\dllhost.exe
"C:\Windows\System32\dllhost.exe"
2⤵
PID:2660

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c cmd < Cheope.doc
2⤵
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\SysWOW64\cmd.exe
cmd
3⤵
- Suspicious use of WriteProcessMemory
PID:4516

C:\Windows\SysWOW64\findstr.exe
findstr /V /R "^kyZlEtGjnpcqijZRnzmJfibEXwOUCZPwNEUspUFNAJeaxwweJgqikaitIxjDfMKmxzjDsHIDOMpFtypVZLkhYIQxvQJOIwbOZCYqPnLwGvampC$" All.doc
4⤵
PID:228

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Confusa.exe.com
Confusa.exe.com u
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2620

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Confusa.exe.com
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Confusa.exe.com u
5⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1924

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
6⤵
- Executes dropped EXE
PID:1152

C:\Windows\SysWOW64\PING.EXE
ping localhost -n 30
4⤵
- Runs ping.exe
PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\All.doc
Filesize
758KB

MD5
ae62a95e5ca14fd4f39d4db8784bb56f

SHA1
cc2c96f598506e755947a5d85c88d770dcd687fe

SHA256
034eda6f0505e9e180fe5c8a331decd062bca1be4d1c480384e6586f5c23151f

SHA512
6d56cb41811b81f32e33116ce3ec136e1cd924795efa277f4248d04c2ad40dd5f992d88052f9bdf70f36f45d0e3377e513e2499a20f3b7b5a707cb6dd10c3ce8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Cheope.doc
Filesize
514B

MD5
2cf2d38952e20d5a38eee76316c81644

SHA1
dd8c2b47d43e30b3c76bc2b55e3ae8849b2cd7c7

SHA256
6d55c444f8ad79e9dd4f48756d50d205e5b255db8f1e5c390fc199bcae518959

SHA512
85118f3bc47b362db456af5398b789c4a6f48eee655dec0c3f3012cc1d4d05561e5127f603e07263ada9e6a441541408df12265742e78d1125b2609484098fce

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Confusa.exe.com
Filesize
146KB

MD5
02c0a77b4377e7ba47cb731c70549db0

SHA1
9d12f04acd939f5f02a9ee475e8482bfd8719e22

SHA256
d84c9864a75444196438dc78370124f2cef3ec87b31e6aa6f5416084a7d4d35f

SHA512
c6c924b8b9ca0e78ff8de88b2691b44177f638210c284b956a337d86aad29b9ea8a1ff22e8c43728a555b963fd05ca16efb728e790b93fe25e188e22381addd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Confusa.exe.com
Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Crede.doc
Filesize
568KB

MD5
57ea490f060e16dd2ca81d9bb5cdf286

SHA1
1f0f2329d504f2bbc8a19751803e9d77c7d9cd66

SHA256
e858500baed65c1f3857e1b7546f8181e9db77a70aca39875edccaadebc9337e

SHA512
fb7226176c76c5afaa6aed1e7a88d9a11baf1465ca8d68a782a6a3dd2f1048e0ddf22c5997f645291a9daa761c2393e0acde40ae6ccee244bc8839b30f5b67c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Dal.doc
Filesize
250KB

MD5
27a5b778f6c4e2f6ccc658722c09c9c8

SHA1
aa44feb27e6c08fdb686bad7b0ddc67ad4d81ac1

SHA256
02f040fef47384514ceda1f22ec30ce55a6b37ba7f61bef3935e7f9a07c57fcc

SHA512
79761e399705b877aad544c1169ca4d9560674dfc9e04bd8c6abbdf5161e28a613eac72a92b4a16ee0aee77fe354f6100e3ecafdbd4c96526b85616237df5390

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
Filesize
63KB

MD5
0d5df43af2916f47d00c1573797c1a13

SHA1
230ab5559e806574d26b4c20847c368ed55483b0

SHA256
c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

SHA512
f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\u
Filesize
205KB

MD5
ad7ed69b5cd8282ce13d9a6364aa30fd

SHA1
604ad8b7f955443e40146971e24f79c64461542d

SHA256
a22ee2c86a2fd045be47f2fd6e56366b0a4d5de2b1eb3c665b20e0a0fae43439

SHA512
a1cc3553a871c2fce6e9be35ff10a2af9de177ed5ea0556f9088a41186a8ac8f43fc76065d797e082e1fe2e33fa2cc5e0c7a01e7ca86b992f1c8222958929866

Download Submit
C:\Users\Admin\AppData\Roaming\wrRnsGDkrW\s
Filesize
988KB

MD5
b06ae64571406664375919ff977f6706

SHA1
ec86e42ff636bd894ca903c2acee26b99b0271f7

SHA256
3c06347aa0072594f89e799df49325bd4b3e0532c11199505a30f4d600ebfea3

SHA512
259d7a4260a1c542885bbc71f100d0b3d59550b1fd9173aa368d133436c140ac582cf8e67b04fd38071ebc4be419abd18a602d4204bdf8fac3fad865337a1e37

Download Submit
memory/1152-38-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/1152-39-0x0000000004F10000-0x0000000004F76000-memory.dmp

Filesize
408KB

Download
memory/1152-34-0x0000000072C10000-0x00000000733C0000-memory.dmp

Filesize
7.7MB

Download
memory/1152-35-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/1152-36-0x0000000004DD0000-0x0000000004E6C000-memory.dmp

Filesize
624KB

Download
memory/1152-37-0x0000000005040000-0x0000000005202000-memory.dmp

Filesize
1.8MB

Download
memory/1152-45-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/1152-30-0x0000000000820000-0x00000000008B4000-memory.dmp

Filesize
592KB

Download
memory/1152-41-0x0000000005210000-0x0000000005248000-memory.dmp

Filesize
224KB

Download
memory/1152-42-0x0000000005890000-0x0000000005906000-memory.dmp

Filesize
472KB

Download
memory/1152-40-0x0000000004FB0000-0x0000000004FDE000-memory.dmp

Filesize
184KB

Download
memory/1152-43-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/1152-44-0x0000000072C10000-0x00000000733C0000-memory.dmp

Filesize
7.7MB

Download
memory/1924-28-0x0000000004800000-0x0000000004801000-memory.dmp

Filesize
4KB

Download