c79f2f6cd70358a2df2382bcb191aa6f22ba0d17d547e1e2c4350d0546c9be24

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 16:17

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General

Target

readme.htm
Size

9KB
MD5

5b96088417f22f5e29a2e4085001c336
SHA1

3e65d8e17273abfdde2d03d01d112e0672db4cc0
SHA256

8505c9dcfb645ebb69674413fd343ae032b17655b870aa0ec05527fb0725e21e
SHA512

31cf772129525a9a31502715ffdc3b48144a294bb54e092a943de0d6218e31e873687e025572502c518fb733f90747a8967a2d0022f5af3ba166b1d34626c7df
SSDEEP

96:SM7bUxV3bpKQj6ZVcZPBPMDhi7aJr0QDBcjrfB/7fZN+D9oP0Bq+XEZuZSbuJgr:Sz+ZViPBChi7aOZE9oFZZv

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
1292	msedge.exe
1292	msedge.exe
4452	msedge.exe
4452	msedge.exe
5084	identity_helper.exe
5084	identity_helper.exe
4884	msedge.exe
4884	msedge.exe
4884	msedge.exe
4884	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 1864	4452	msedge.exe	81
PID 4452 wrote to memory of 1864	4452	msedge.exe	81
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 2900	4452	msedge.exe	82
PID 4452 wrote to memory of 1292	4452	msedge.exe	83
PID 4452 wrote to memory of 1292	4452	msedge.exe	83
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84
PID 4452 wrote to memory of 1704	4452	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument C:\Users\Admin\AppData\Local\Temp\readme.htm
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:4452
- 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=0x100,0x104,0x108,0xfc,0xd8,0x7ff97a2c46f8,0x7ff97a2c4708,0x7ff97a2c4718
  2⤵
  PID:1864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2032 /prefetch:2
  2⤵
  PID:2900
- 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=1984,12983510095484659427,6474681805189874234,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1292
- 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=1984,12983510095484659427,6474681805189874234,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:1704
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --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=3296 /prefetch:1
  2⤵
  PID:1812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --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=3328 /prefetch:1
  2⤵
  PID:2660
- 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=1984,12983510095484659427,6474681805189874234,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4960 /prefetch:8
  2⤵
  PID:452
- 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=1984,12983510095484659427,6474681805189874234,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4960 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --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=5012 /prefetch:1
  2⤵
  PID:2124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --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=5044 /prefetch:1
  2⤵
  PID:3604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --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=5508 /prefetch:1
  2⤵
  PID:3028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --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=5164 /prefetch:1
  2⤵
  PID:4012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1984,12983510095484659427,6474681805189874234,131072 --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=2192 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3816

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2512

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
56a4f78e21616a6e19da57228569489b

SHA1
21bfabbfc294d5f2aa1da825c5590d760483bc76

SHA256
d036661e765ee8fd18978a2b5501e8df6b220e4bca531d9860407555294c96fb

SHA512
c2c3cd1152bb486028fe75ab3ce0d0bc9d64c4ca7eb8860ddd934b2f6e0140d2c913af4fa082b88e92a6a6d20fd483a1cb9813209f371a0f56374bc97d7f863b

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

Filesize
152B

MD5
e443ee4336fcf13c698b8ab5f3c173d0

SHA1
9bf70b16f03820cbe3158e1f1396b07b8ac9d75a

SHA256
79e277da2074f9467e0518f0f26ca2ba74914bee82553f935a0ccf64a0119e8b

SHA512
cbf6f6aa0ea69b47f51592296da2b7be1180e7b483c61b4d17ba9ee1a2d3345cbe0987b96f4e25de1438b553db358f330aad8a26e8522601f055c3d5a8313cdd

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

Filesize
6KB

MD5
0ca1a03da04a03d3e55291031b017b98

SHA1
7e6e745c8427bc33143a5cc27f070785c3e9ed26

SHA256
69c95e9b6dd012dda77bdc02b377fbd10c8e41949459121c5f96c414ddd20e47

SHA512
21d038f4e28eeffc8c4cbe4763da329dfeac9faf32cbcd330eb3078947667c5c3422cb92fe4163890f3bf39785e4db43b0b129ba0859af998c3716b9429f1596

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

Filesize
5KB

MD5
6d29c2b78f0e08a5aee93877f6703a3f

SHA1
426a1bb01cbe54a76b4e3fd26858156bceade212

SHA256
86886e28eea50ef5e8c72592c8e4a5c07b5f49cd22775bc8b0de35142fc20a30

SHA512
b2fb02ae32c9483be07672d5f1d246a3b2a51d27a9d749739f51ebf764c65bc9099d2fe62245725acc9d7bbfe1f4683dcf2972fbdcd9c3db21e0dc846f1569ba

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
a9f9f26925a5b94ce9c0048f0e0fa000

SHA1
7a906576d405110632a24ba7e9bb3acc4b1e4f7a

SHA256
b94b092dec4aaf36b5cdd67836bf0c1b0ca7886745c005b745e9a35a4ac293d7

SHA512
f03b0c644bbee9c50872f17f1b159f85618a5f90f69508ad5cc11928e5760329362b7b2fcd3dfc93008e62d8e30abc3586a71c5653e99e6793783a166087684f

Download Submit