hxxps://client-data[.]knak[.]io

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 01:58

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General

Target

https://client-data.knak.io

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 10 IoCs

pid	Process
2028	msedge.exe
2028	msedge.exe
532	msedge.exe
532	msedge.exe
404	identity_helper.exe
404	identity_helper.exe
1016	msedge.exe
1016	msedge.exe
1016	msedge.exe
1016	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 4696	532	msedge.exe	83
PID 532 wrote to memory of 4696	532	msedge.exe	83
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 1928	532	msedge.exe	85
PID 532 wrote to memory of 2028	532	msedge.exe	86
PID 532 wrote to memory of 2028	532	msedge.exe	86
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87
PID 532 wrote to memory of 2548	532	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://client-data.knak.io
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:532
- 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,0x100,0x104,0xd8,0x108,0x7fff6cd046f8,0x7fff6cd04708,0x7fff6cd04718
  2⤵
  PID:4696
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:1928
- 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=2028,7796471079997619489,11825249547146008908,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2028
- 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=2028,7796471079997619489,11825249547146008908,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
  2⤵
  PID:2548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --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=3284 /prefetch:1
  2⤵
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --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=3296 /prefetch:1
  2⤵
  PID:4436
- 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=2028,7796471079997619489,11825249547146008908,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5656 /prefetch:8
  2⤵
  PID:4768
- 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=2028,7796471079997619489,11825249547146008908,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5656 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --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=5652 /prefetch:1
  2⤵
  PID:4700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --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=5644 /prefetch:1
  2⤵
  PID:3628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --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=3348 /prefetch:1
  2⤵
  PID:4868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --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=3396 /prefetch:1
  2⤵
  PID:4440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,7796471079997619489,11825249547146008908,131072 --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=4916 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2672

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
111c361619c017b5d09a13a56938bd54

SHA1
e02b363a8ceb95751623f25025a9299a2c931e07

SHA256
d7be4042a1e3511b0dbf0ab5c493245e4ac314440a4ae0732813db01a21ef8bc

SHA512
fc16a4ad0b56899b82d05114d7b0ca8ee610cdba6ff0b6a67dea44faf17b3105109335359b78c0a59c9011a13152744a7f5d4f6a5b66ea519df750ef03f622b2

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

Filesize
152B

MD5
983cbc1f706a155d63496ebc4d66515e

SHA1
223d0071718b80cad9239e58c5e8e64df6e2a2fe

SHA256
cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c

SHA512
d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd

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

Filesize
187B

MD5
38c758a1ba3bd0ff3c68ec112e8948aa

SHA1
a509bd491a0f7a7671753b32d8808acfdf0a5e43

SHA256
7428ae69abd24f0d39681c37d50c607eb02c4fca3a5f8f17d262bfc335f30ad6

SHA512
b6aabe1892cc74f75282fb1673ebcc50014cd5f7557228c9253a85dbd87ca86fc8aae49961dd377cbca787625f95a1d7a0ae962ff2ab8494f0841f5a41914235

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

Filesize
6KB

MD5
a313cb7eeffe2520a0b9138143f293d5

SHA1
93d80a07d3b96468b4c097faeadbcfbfda505d00

SHA256
1baa98bd7083ac6a12b902c196c0d623a6888eb4c467d2095571cd05f81432b1

SHA512
e5b62104d1529fb3a8fbd82851f0c1262fb4345a6c496d2119c35b5e19290ae90a6a64f392e9d5bbb5bc59ffa4d5bcb4986037792d9a5c5c752d572e2a27fa1d

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

Filesize
6KB

MD5
1b03d78a5bfd95635e086a5b56ba7e38

SHA1
a28c659ccc70a4e34a97503321fd57cff506b189

SHA256
f3fd42cf4bacbce7154edef48144ddec219781357c39b26fe4d3319ecdc7797b

SHA512
3874d11e9c526c4673bd141555d5090d3964c42599d706906322479a4f4fea1aa0dea46211e51996ce875e3562dd3518cfd0aa6412444ad426af04aefb1604c2

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

Filesize
6KB

MD5
7a642006efe15ed6bb92a6527f84945d

SHA1
d19001575f6e2962ebfb60cef60ee2d3018ac395

SHA256
cba7e769695c8f00803002e215e0a2fdb9de885e018a13391b7366bcc34511a4

SHA512
e8d53fabead85d7cf1ef4274c40dc1ca25b8c7f834a2c7ce7c8f2ab7f5396b040277aabdd843b7b17e76cacdb935a22e63fea77a2cdef34b416beab984fce917

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
8KB

MD5
fd88ab6a1dc5cebf01c8120776b6c60d

SHA1
07cca501b9d3d0228cb9183fcd50eed864c53044

SHA256
6c4b0897e2ea6015e8df18624f0e5d2db7be1f98466cbe675d51a5896ac138c4

SHA512
b102305bc64bb5681963da95c90c27b7a00b444fc91c8975fba6856a08801e2f36605bb93f9a80e7914bde97091e2fa9f1db138f1e1130787f51fed73c20952e

Download Submit