hxxps://envs[.]sh/hEF

Analysis

max time kernel
145s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-03-2024 14:21

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General

Target

https://envs.sh/hEF

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 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
1804	msedge.exe
1804	msedge.exe
1492	msedge.exe
1492	msedge.exe
4216	identity_helper.exe
4216	identity_helper.exe
3984	msedge.exe
3984	msedge.exe
3984	msedge.exe
3984	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

1492 msedge.exe
1492 msedge.exe
1492 msedge.exe
1492 msedge.exe
1492 msedge.exe
1492 msedge.exe
1492 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1492 wrote to memory of 1136	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 1136	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 5096	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 1804	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 1804	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	msedge.exe	msedge.exe
PID 1492 wrote to memory of 4280	1492	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://envs.sh/hEF
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:1492

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,0x100,0x104,0xd8,0x108,0x7ffcb68746f8,0x7ffcb6874708,0x7ffcb6874718
2⤵
PID:1136

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
2⤵
PID:5096

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=2032,2589298053432277949,3269806597349220313,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1804

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=2032,2589298053432277949,3269806597349220313,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2320 /prefetch:8
2⤵
PID:4280

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --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=2152 /prefetch:1
2⤵
PID:1288

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --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=3320 /prefetch:1
2⤵
PID:2092

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5052 /prefetch:1
2⤵
PID:4968

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --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:1556

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --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=5452 /prefetch:1
2⤵
PID:2852

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=2032,2589298053432277949,3269806597349220313,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5732 /prefetch:8
2⤵
PID:4184

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=2032,2589298053432277949,3269806597349220313,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5732 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4216

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4172 /prefetch:1
2⤵
PID:2532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4828 /prefetch:1
2⤵
PID:4736

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,2589298053432277949,3269806597349220313,131072 --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=3032 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2604

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1104

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
7740a919423ddc469647f8fdd981324d

SHA1
c1bc3f834507e4940a0b7594e34c4b83bbea7cda

SHA256
bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

SHA512
7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
9f44d6f922f830d04d7463189045a5a3

SHA1
2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

SHA256
0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

SHA512
7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
168B

MD5
d910501c724ec16638ec57575deef88b

SHA1
ae2f087115216465c8cf5bf025a3e704a7a7a0b0

SHA256
9861bb03b8ad10ba2e9ea79582356c668cc59fa867619fc572411ec8dad3e2ca

SHA512
46405496485e0e7dfd38a9b364485244f5d5d76b0ea0cac60ee24981a79b620d8fabee6dff410eb856b68d0622dc2e98bbdd8044ec7f6db4a99f4546ed66980f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
763B

MD5
f9cc5731843b37a485eb06a8870b3471

SHA1
d722ebea0fb7a3d918360fd8ed2590ebba376bc0

SHA256
cc348dca4e6161c0b2906cf03bc4d321570f6f9dfcd4a9776714ba85c617afba

SHA512
ef59eb0efdaccbcede51179a92b96e08f196f1134bba6a3c00c8c1a3cff37728eac52d6f995784f32281ee9d23136a8ed1f2580eeee9878c54d8bf09b34980d1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
8151e642332c6b3f6a203c65468cb9b7

SHA1
4b217dc7c146eb3b731f03ce6621804a75249447

SHA256
1bf324b62d3c5d242eca39829f065143b1337a997bcde680781f2a4f6b9786d2

SHA512
b495de61c2e4c64df11be8853946bea3a823bb5f9113f46c7fd6b7a60795a3207a831f900df9667b200a7c478d1c513fbbbdd667e97f7cbbf47711690ba0ef6e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
b9ddf96c0c215a163684b9ce8c7fa5c1

SHA1
fe8d8d2bdc6847db90520368556a9f7524bbaf26

SHA256
ea8521e3a25c3b3f01b74d4b57aefbe8e1c4d634c364eb9472e015d281abb9f3

SHA512
d8467f0648c6b62b3d44e1d1f93219beeb15a9ad0c173f361bcc68e63dcd5334a501f6a06cf293f8366d25036ccbe726bb4e49abd4cc4ad855c73a223ad03ab0

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
0d2c8fe50395e84d37ea09a7536e4295

SHA1
dc008e9f214fd174b3dc7cbd8e89f8d85463374d

SHA256
d068d17c957b2ee20282055eaeb1ed524a17487827059b2b4dbb71fedec48534

SHA512
4fd65d28797d13b29d7d3334dca4328b0a7ba069127f9409732ca6741b9e213280e9b899fa3ad577d72e690506c223beea9fa997ab8c2ae0693719ea2bba9cbe

Download Submit
\??\pipe\LOCAL\crashpad_1492_MZXANGYZBRPYOPIG
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit