kinsing | hxxp://www[.]kpnwa[.]com

Analysis

max time kernel
50s
max time network
53s
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, 17:20

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General

Target

http://www.kpnwa.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

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 6 IoCs

pid	Process
3876	msedge.exe
3876	msedge.exe
4688	msedge.exe
4688	msedge.exe
1736	identity_helper.exe
1736	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe
4688	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 4444	4688	msedge.exe	86
PID 4688 wrote to memory of 4444	4688	msedge.exe	86
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 1132	4688	msedge.exe	88
PID 4688 wrote to memory of 3876	4688	msedge.exe	89
PID 4688 wrote to memory of 3876	4688	msedge.exe	89
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90
PID 4688 wrote to memory of 640	4688	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.kpnwa.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:4688
- 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,0x100,0x104,0xd8,0x108,0x7ffba1fa46f8,0x7ffba1fa4708,0x7ffba1fa4718
  2⤵
  PID:4444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:1132
- 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=2104,4155989672539549994,9620077365036583860,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2488 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3876
- 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=2104,4155989672539549994,9620077365036583860,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2872 /prefetch:8
  2⤵
  PID:640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --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=3312 /prefetch:1
  2⤵
  PID:888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --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=3320 /prefetch:1
  2⤵
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --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=4192 /prefetch:1
  2⤵
  PID:1428
- 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=2104,4155989672539549994,9620077365036583860,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /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=2104,4155989672539549994,9620077365036583860,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5324 /prefetch:1
  2⤵
  PID:4180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5344 /prefetch:1
  2⤵
  PID:2528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4152 /prefetch:1
  2⤵
  PID:4088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4155989672539549994,9620077365036583860,131072 --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=3972 /prefetch:1
  2⤵
  PID:2128

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
1386433ecc349475d39fb1e4f9e149a0

SHA1
f04f71ac77cb30f1d04fd16d42852322a8b2680f

SHA256
a7c79320a37d3516823f533e0ca73ed54fc4cdade9999b9827d06ea9f8916bbc

SHA512
fcd5449c58ead25955d01739929c42ffc89b9007bc2c8779c05271f2d053be66e05414c410738c35572ef31811aff908e7fe3dd7a9cef33c27acb308a420280e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
528B

MD5
00cc0866c0ae0a829474f2251e1c6029

SHA1
8f5fe42e4a0abd98b2ef71b7549071182c102739

SHA256
d2a19a9a8bf45929048ccb6c373f979a91f70d9c78bcbd71c545b79def4a2a98

SHA512
eec30a8db114e59cf2e4496aa24582179c98564d88cb6a55104a4f70d6d04779c5d2ff01625772b978bbb6cf195b1343d683c54eea0c9de414443565e51e3d2c

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

Filesize
5KB

MD5
19f011608c1b03efea6d9d0867b55775

SHA1
e098166d08b5e320328bb7358fd1e7fac719627a

SHA256
e43dd151dbad77ede96b75e168a222c63d7782e54ef8eb02bfea122e8d2af3a6

SHA512
c4be5a8e8f9ac423e3399f7fe6f0ef4e979ea646dcf20fb581d56b84c8b9017f96c407d9cd51fb856c37d53b7104c26ba35f33702ca53f58fee04ea419520c11

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

Filesize
6KB

MD5
d61821e5ac1a834f306983918c760dfc

SHA1
346129de999664ab2232c1f0bf0445602d5b0fc4

SHA256
7374470f439b31e189470177e3393c440fe82b1d5872f548f4c8b8ce7e551dff

SHA512
be173f85e9e7fe53d9318a2a5a1702f29f821c9c0729bfdfc7b38723c64a6589996fe205964b410c912bc4decbb62de7c12151eb862aec9e35211fd0cff3f92e

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

Filesize
24KB

MD5
e664066e3aa135f185ed1c194b9fa1f8

SHA1
358ff3c6ad0580b8ae1e5ef2a89a4e597c2efdc5

SHA256
86e595be48dbc768a52d7ea62116036c024093e1302aced8c29dd6a2d9935617

SHA512
58710818b5f664006a5aa418da6c8cd3f709c2265bc161f81b9dfe6cdb8304fabaa4ce9deba419fe4281623feeeaa0321f481ae5855d347c6d8cf95968ee905e

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

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
b67fedca7054414811d6afa82c850ea0

SHA1
6637c8c2970b71cc102c920d6889c2a0d85b055e

SHA256
df44a2e9a5c8bc47abf92f66d634aae71a1e7093c32cdbd7ce44ae85a0e1644d

SHA512
e1a25c19542f1c0db8df95a7835d0b21050376f89772fb5bdbd0c2b81c8115b6d4591d44e664426113aeebeedaa9bc2bde7888a95e638bb771dc02002db056f1

Download Submit