kinsing | hxxps://na2-docusign-net-envelope[.]us-lax-1[.]linodeobjects[.]com/wsa-merit-pay[.]html#dariusz[.]schultz@syncreon[.]com

Analysis

max time kernel
145s
max time network
130s
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 16:43

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General

Target

https://na2-docusign-net-envelope.us-lax-1.linodeobjects.com/wsa-merit-pay.html#[email protected]

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
2096	msedge.exe
2096	msedge.exe
1800	msedge.exe
1800	msedge.exe
4076	identity_helper.exe
4076	identity_helper.exe
3304	msedge.exe
3304	msedge.exe
3304	msedge.exe
3304	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

1800 msedge.exe
1800 msedge.exe
1800 msedge.exe
1800 msedge.exe
1800 msedge.exe
1800 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1800 wrote to memory of 2524	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 2524	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 5116	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 2096	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 2096	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 1440	1800	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://na2-docusign-net-envelope.us-lax-1.linodeobjects.com/wsa-merit-pay.html#[email protected]
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:1800
- 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,0x100,0x104,0xd8,0x108,0x7ff8701346f8,0x7ff870134708,0x7ff870134718
  2⤵
  PID:2524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
  2⤵
  PID:5116
- 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=2132,14777627037813753088,13245807032639479793,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2096
- 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=2132,14777627037813753088,13245807032639479793,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2860 /prefetch:8
  2⤵
  PID:1440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --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=3384 /prefetch:1
  2⤵
  PID:3460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --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=3368 /prefetch:1
  2⤵
  PID:1244
- 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=2132,14777627037813753088,13245807032639479793,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5416 /prefetch:8
  2⤵
  PID:1116
- 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=2132,14777627037813753088,13245807032639479793,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5416 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4192 /prefetch:1
  2⤵
  PID:4440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --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=5436 /prefetch:1
  2⤵
  PID:1588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --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=5832 /prefetch:1
  2⤵
  PID:3772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --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=5772 /prefetch:1
  2⤵
  PID:4452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,14777627037813753088,13245807032639479793,131072 --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=4944 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3916

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\Preferences

Filesize
5KB

MD5
ea48cfb7f65a30e5a3e7f8de27c4f695

SHA1
f7750a07f5aead2f95bc74de01130dcaa37b97c0

SHA256
91859f28b09e76f914c07e856dfd8a2ff95111d2b09f8a455563136612daea5f

SHA512
7aa500970bc2fb5de34f7bfe6a5d5573c819c2f4a84fac76c9eea1ba3a2ff354c7f5714f031b761b3cf275f5598e6fe6a8284c2c49ae9de5a6da34814907c989

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

Filesize
5KB

MD5
98eae4903f09d276ae58f21085724401

SHA1
88cb53dc2e6ca99304c387ea0a68facd0b7e4c1b

SHA256
8fc22e7de4a8ffcc09f2996cceabca88919f20c4c571446bcb2613a53db3b75c

SHA512
f5ebc600a3b9c0dba6c07975c3907b4b669693b40dd8937c9029734769342f7431346954116fc456b1276a3b22f453c3c6ac065ac32972e5458bfe41edb2c3fe

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
6541fee7ffba4b6a5a683d625568e8e0

SHA1
50528b9608919547dcd8a5fd2aed9754abfd9a5b

SHA256
5ca36aaef8c916666a3d063e8b4f2487c13a47b5caa7b795b577dd81e3914d35

SHA512
cbb36d25dfeb805449420d5135ae0c96ba3f97c2fa9c703be18b80bc771cd5e6a9fe3a9f73c493d3f5b37c6ce4d7c9c2147e94862b1f3ac73745c5a88491404d

Download Submit
\??\pipe\LOCAL\crashpad_1800_QCTHZQZVRAHBJIVF

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit