kinsing | hxxp://4xxjycbeg[.]com

General

Target

http://4xxjycbeg.com

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
1944	msedge.exe
1944	msedge.exe
904	msedge.exe
904	msedge.exe
3416	identity_helper.exe
3416	identity_helper.exe
348	msedge.exe
348	msedge.exe
348	msedge.exe
348	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

Processes:

msedge.exe

pid process

904 msedge.exe
904 msedge.exe
904 msedge.exe
904 msedge.exe
904 msedge.exe
904 msedge.exe
904 msedge.exe
904 msedge.exe
904 msedge.exe
904 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 904 wrote to memory of 4004	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4004	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1124	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1944	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 1944	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe
PID 904 wrote to memory of 4456	904	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://4xxjycbeg.com
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:904

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8e1c846f8,0x7ff8e1c84708,0x7ff8e1c84718
2⤵
PID:4004

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1944

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
2⤵
PID:1124

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1724 /prefetch:8
2⤵
PID:4456

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3240 /prefetch:1
2⤵
PID:1396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3228 /prefetch:1
2⤵
PID:1568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3964 /prefetch:1
2⤵
PID:3704

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5100 /prefetch:1
2⤵
PID:2060

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2096 /prefetch:8
2⤵
PID:1340

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2096 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4012 /prefetch:1
2⤵
PID:1220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3652 /prefetch:1
2⤵
PID:2236

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3892 /prefetch:1
2⤵
PID:4792

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5552 /prefetch:1
2⤵
PID:3692

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3016 /prefetch:1
2⤵
PID:4800

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5704 /prefetch:1
2⤵
PID:3288

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,12780546133667825289,15947667084002262070,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5652 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:348

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2504

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
eb20b5930f48aa090358398afb25b683

SHA1
4892c8b72aa16c5b3f1b72811bf32b89f2d13392

SHA256
2695ab23c2b43aa257f44b6943b6a56b395ea77dc24e5a9bd16acc2578168a35

SHA512
d0c6012a0059bc1bb49b2f293e6c07019153e0faf833961f646a85b992b47896092f33fdccc893334c79f452218d1542e339ded3f1b69bd8e343d232e6c3d9e8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
cb409b73695081c48da65b9210ae3c80

SHA1
e263ca371c9a73ff5956f45f555d962de3208dd6

SHA256
b614d60b27f33c3b9b16f875efe33440d44f23922395a955fc908229e0cbf2dc

SHA512
09aaacf31772113625b5f1150c1610f1dfa1ed687c4d463c1cc5c404e1a23f9ed4dc8341d4d28b29c3a6964a5a52901e8dd800f08e8e341f773964abbdbebf9c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
5f9cac7a993213ad23572ac528bd0f5c

SHA1
8e139d82aae2a88563aec2a8220da2a1df3d3b59

SHA256
4fdce8ba359b59ba879788db2e31ecf2f6f1acb92a2c74d30aca811564894b7b

SHA512
797fac8d92e062c461f5c6d8407250f6e9881fd95ba127f5494f9133ce0a124be0f61bd87156d0ab49a1a101bce3288366078d340dc6172b24811e38d6b40dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
Filesize
24KB

MD5
2bbbdb35220e81614659f8e50e6b8a44

SHA1
7729a18e075646fb77eb7319e30d346552a6c9de

SHA256
73f853ad74a9ac44bc4edf5a6499d237c940c905d3d62ea617fbb58d5e92a8dd

SHA512
59c5c7c0fbe53fa34299395db6e671acfc224dee54c7e1e00b1ce3c8e4dfb308bf2d170dfdbdda9ca32b4ad0281cde7bd6ae08ea87544ea5324bcb94a631f899

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
10KB

MD5
a6e83a0017240f9ec62c67dc67639996

SHA1
86c6164426f191580aaa0d62a48736fe6f7b9fb9

SHA256
0e000d657b72e544c532ebdbaf527386187219b9ad0c735818a64fdd185c28bd

SHA512
41bdaecab70d0bc22c77be1edcb07955f443a5a80a486e4eceb5fc2443e08830a34e4acb125bfb1ae5060bc3a22db0a26936c7ad473c328b12793083e724d623

Download Submit
\??\pipe\LOCAL\crashpad_904_SKNNWKPABOGJERZH
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads