hxxps://www[.]crowdstrike[.]com/guides/kafka-logging/

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 21:41

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General

Target

https://www.crowdstrike.com/guides/kafka-logging/

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2932	msedge.exe
2932	msedge.exe
5100	msedge.exe
5100	msedge.exe
1336	identity_helper.exe
1336	identity_helper.exe
2024	msedge.exe
2024	msedge.exe
2024	msedge.exe
2024	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 4636	5100	msedge.exe	84
PID 5100 wrote to memory of 4636	5100	msedge.exe	84
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 3092	5100	msedge.exe	85
PID 5100 wrote to memory of 2932	5100	msedge.exe	86
PID 5100 wrote to memory of 2932	5100	msedge.exe	86
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87
PID 5100 wrote to memory of 1152	5100	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.crowdstrike.com/guides/kafka-logging/
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:5100
- 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,0x100,0x104,0xd8,0x108,0x7ffb974046f8,0x7ffb97404708,0x7ffb97404718
  2⤵
  PID:4636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,13275648438593076852,6415429475601143679,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2232 /prefetch:2
  2⤵
  PID:3092
- 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=2172,13275648438593076852,6415429475601143679,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2932
- 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=2172,13275648438593076852,6415429475601143679,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2744 /prefetch:8
  2⤵
  PID:1152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13275648438593076852,6415429475601143679,131072 --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=3324 /prefetch:1
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13275648438593076852,6415429475601143679,131072 --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=3352 /prefetch:1
  2⤵
  PID:3852
- 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=2172,13275648438593076852,6415429475601143679,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5484 /prefetch:8
  2⤵
  PID:1688
- 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=2172,13275648438593076852,6415429475601143679,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5484 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13275648438593076852,6415429475601143679,131072 --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=5640 /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=2172,13275648438593076852,6415429475601143679,131072 --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=5708 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13275648438593076852,6415429475601143679,131072 --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=5812 /prefetch:1
  2⤵
  PID:208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13275648438593076852,6415429475601143679,131072 --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=5780 /prefetch:1
  2⤵
  PID:4068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,13275648438593076852,6415429475601143679,131072 --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=4876 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1680

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
53bc70ecb115bdbabe67620c416fe9b3

SHA1
af66ec51a13a59639eaf54d62ff3b4f092bb2fc1

SHA256
b36cad5c1f7bc7d07c7eaa2f3cad2959ddb5447d4d3adcb46eb6a99808e22771

SHA512
cad44933b94e17908c0eb8ac5feeb53d03a7720d97e7ccc8724a1ed3021a5bece09e1f9f3cec56ce0739176ebbbeb20729e650f8bca04e5060c986b75d8e4921

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

Filesize
152B

MD5
e765f3d75e6b0e4a7119c8b14d47d8da

SHA1
cc9f7c7826c2e1a129e7d98884926076c3714fc0

SHA256
986443556d3878258b710d9d9efbf4f25f0d764c3f83dc54217f2b12a6eccd89

SHA512
a1872a849f27da78ebe9adb9beb260cb49ed5f4ca2d403f23379112bdfcd2482446a6708188100496e45db1517cdb43aba8bb93a75e605713c3f97cd716b1079

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

Filesize
624B

MD5
05e10357afeeb16d6c53dfe3f101e2a3

SHA1
c078595cfef6f270e5e8aa7b36760ca600e33997

SHA256
c4ed0b9c329d6a5c210488c76eee3f906a5327926d046e60b72ed05edd62932d

SHA512
8d0224e3754e280c55611d6c60854d4e3a54ebbeb4f7301a5ced3ffe576f35f5ae05ecbe7f68f35d3df40928bf1a22c9c1497ac65182f02b6a12106f920f8311

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

Filesize
1KB

MD5
6ff335a6bd53e2bd98ccb4d664c22e45

SHA1
7e60c982ca140829ba80a72012aab34ee2a6d3e7

SHA256
477bcc24a8dd8ceb590447870679dc27f1434033956e4382260aa6247c69821f

SHA512
bc84ca4292c41901c155525c111be78fa8a1945aa67e9ed9f936f45efb7819fd0071c7baf6a2e505a147224ad43eeba7781911a26f4f0a0a368b285dac136c99

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

Filesize
5KB

MD5
728d196e6aeb4c82e29d2fc0f1501f07

SHA1
34a0ca7e3daa0369a564b6f6c1b4dab123cc5ff1

SHA256
93793ca87d4d943637e72ff11a26bc32d927ce920ea4ddeb6c8c2a0afb2bd50f

SHA512
333c6efff876aceaa3a90c8f9b5777f2f1f417a1bb29cd7b2612e8469c0443da2c7925883625fc2bfda37a9dc5dd03e5f16fb1f943b81d857f2e70a4bc8f6324

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

Filesize
6KB

MD5
bc44b3d8ca802b94e6dd39656ea3d546

SHA1
02399de6847fa7e209e0ae15752166c8d9cc1222

SHA256
0426b9d2bed7bbe1743e7380e68e86c9ea1d246bfbc4cfff1f3716f0bb595ddd

SHA512
8c0d2012708776df1f3421d2cdbfa5735d852895583f342c42340a52487ca4c133382827a03327cce82b2c49b4cef4244bd7ca3098a7dda36d71d24bde6b690d

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
11KB

MD5
775e2c01b408fb406fde0beceb66312b

SHA1
e9051fae57cf272f992a4d4f8dcb3228635de6ff

SHA256
3fe6b30888dad54fd49719d8f67db429a3d80bbd983375de4266d64d3e2acd5f

SHA512
6d50cd05dc1a2b3d8f87fc81be582f4dcfa3615a27d0f33925353a8c278415143ac551ae7a996f73cf2c1cd9f390c30fbf780dfcbc7517b05197ad7a3208e04a

Download Submit