90e021b34e295ae9488b18ff093a9b7ef86560758702b90cf293ee03b5b23d46

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 17:49

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General

Target

American Medical Encyclopedia v1.0/_Readme.html
Size

271B
MD5

3797085f374cdf93ef0d0439f4447c28
SHA1

c673ab7f5ef5f74050d4a465de6ebd6130e34ea5
SHA256

d39f860f7a8c857d36f0694a1bccd6feba915e553a64e00de57ce81f5b2bc0f5
SHA512

61bc79901ad9a45a2167f403585aa985c095853ca7dab3bdb7be5964ea886d0dbedf324c07f1f621e567bd7984a64b22e8a2bf9435c50161d7522e5968e893b7

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
1352	msedge.exe
1352	msedge.exe
2932	msedge.exe
2932	msedge.exe
4340	identity_helper.exe
4340	identity_helper.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

2932 msedge.exe
2932 msedge.exe
2932 msedge.exe
2932 msedge.exe
2932 msedge.exe
2932 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2932 wrote to memory of 4728	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4728	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4696	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1352	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1352	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 1972	2932	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\American Medical Encyclopedia v1.0\_Readme.html
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:2932
- 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,0x100,0x104,0xe0,0x108,0x7ff8650546f8,0x7ff865054708,0x7ff865054718
  2⤵
  PID:4728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
  2⤵
  PID:4696
- 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=2040,2893071917439840175,13358311975602202113,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1352
- 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=2040,2893071917439840175,13358311975602202113,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
  2⤵
  PID:1972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --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=3288 /prefetch:1
  2⤵
  PID:3416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --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=3304 /prefetch:1
  2⤵
  PID:2040
- 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=2040,2893071917439840175,13358311975602202113,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  PID:4216
- 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=2040,2893071917439840175,13358311975602202113,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --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=5244 /prefetch:1
  2⤵
  PID:1236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --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=4808 /prefetch:1
  2⤵
  PID:3040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --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=5432 /prefetch:1
  2⤵
  PID:4684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --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=5624 /prefetch:1
  2⤵
  PID:1204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2040,2893071917439840175,13358311975602202113,131072 --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=3976 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2120

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
f35bb0615bb9816f562b83304e456294

SHA1
1049e2bd3e1bbb4cea572467d7c4a96648659cb4

SHA256
05e80abd624454e5b860a08f40ddf33d672c3fed319aac180b7de5754bc07b71

SHA512
db9100f3e324e74a9c58c7d9f50c25eaa4c6c4553c93bab9b80c6f7bef777db04111ebcd679f94015203b240fe9f4f371cae0d4290ec891a4173c746ff4b11c1

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

Filesize
152B

MD5
1eb86108cb8f5a956fdf48efbd5d06fe

SHA1
7b2b299f753798e4891df2d9cbf30f94b39ef924

SHA256
1b53367e0041d54af89e7dd59733231f5da1393c551ed2b943c89166c0baca40

SHA512
e2a661437688a4a01a6eb3b2bd7979ecf96b806f5a487d39354a7f0d44cb693a3b1c2cf6b1247b04e4106cc816105e982569572042bdddb3cd5bec23b4fce29d

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

Filesize
6KB

MD5
e2d9f9d464ec5c183610cf65070f76a0

SHA1
c5618152f7dcafa2d9d88ab7a1d482767b963301

SHA256
4f751fa1e2f64db375f05cfc1270860464f83a30304ea0a76a4364e8cf736244

SHA512
3ebda3ff190ae34c2e0e85ff533ca4cd6cf0dc34c36eb9ac1803d8db62021664df63fca147dc58573775135fb061fa359fe3de2690cf7e3e4b1abf6c98ce92e7

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

Filesize
6KB

MD5
7f11db310e9b340c789bbf9b5a0b0ca8

SHA1
a6b374b25a5072d540e0390801f9476be849ffb4

SHA256
ed94a048b9a32c6e8ab1a4ed26a6fd5e88a19b2685381500d04e25b6f7016b98

SHA512
54573fb57302e7a8b74f1e8ff4caf1be3a5324d9e932b89caf594c85b2117172f9d4b6be6341e0c48e887552b70a3db72b19022aab04a0fec976c1c4aac6dfb4

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
702538257991e1c1db52ae13e6876d2e

SHA1
7e80ecaf94421c796de56d42e9a50be241531ac9

SHA256
acefa3988fba2eacd49a20be2ba74e5d3686f036bbaf1c91e594f589ff5eb0ea

SHA512
84e909cc95c9f7fe920a1adbbe4a4a2a42efc490cb87385d909575971eb88f2184acc33fa4f148cec07bf307b12fa8024c154b7e8387cdf98d4c685507dc55fb

Download Submit
\??\pipe\LOCAL\crashpad_2932_BSKRQKFPFBJXYOHB

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit