hxxps://steamcommujity[.]com/spring/av4v4oF/50#

Analysis

max time kernel
38s
max time network
38s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2024 19:56

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General

Target

https://steamcommujity.com/spring/av4v4oF/50#

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 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

792 msedge.exe
792 msedge.exe
2932 msedge.exe
2932 msedge.exe
3832 identity_helper.exe
3832 identity_helper.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

pid	process
792	msedge.exe
792	msedge.exe
2932	msedge.exe
2932	msedge.exe
3832	identity_helper.exe
3832	identity_helper.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 4044	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 4044	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 2356	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 792	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 792	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	2932	msedge.exe	msedge.exe
PID 2932 wrote to memory of 3416	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 https://steamcommujity.com/spring/av4v4oF/50#
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,0x100,0x104,0xd8,0x108,0x7ff8537f46f8,0x7ff8537f4708,0x7ff8537f4718
2⤵
PID:4044

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,7898756395746722658,11295706740235322572,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
2⤵
PID:2356

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=2176,7898756395746722658,11295706740235322572,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:792

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=2176,7898756395746722658,11295706740235322572,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:8
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=2176,7898756395746722658,11295706740235322572,131072 --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=3376 /prefetch:1
2⤵
PID:1324

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7898756395746722658,11295706740235322572,131072 --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=3396 /prefetch:1
2⤵
PID:316

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=2176,7898756395746722658,11295706740235322572,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5244 /prefetch:8
2⤵
PID:3104

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=2176,7898756395746722658,11295706740235322572,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5244 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3832

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7898756395746722658,11295706740235322572,131072 --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=5336 /prefetch:1
2⤵
PID:392

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7898756395746722658,11295706740235322572,131072 --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=5340 /prefetch:1
2⤵
PID:4904

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7898756395746722658,11295706740235322572,131072 --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=5752 /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=2176,7898756395746722658,11295706740235322572,131072 --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=3984 /prefetch:1
2⤵
PID:1056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:796

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
Filesize
330B

MD5
bfe3cc9f3b5ae90f7853ed816b1e70e8

SHA1
0c4e4616397dd5e02db8d3f4c4bd8d4dd72647f0

SHA256
6e503840b937cb31f79cd849be8cd0bccfd3f7ff49aeca9a2b4e910500f417e2

SHA512
4db03f5981c26d9429019a64f5468bd935b1d160a472983c04b10f7c00e7112e58c3bc56c780651e44010d2b7216075f8dd2c3eff52f1257daf94228f6ac946f

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
Filesize
330B

MD5
60c59d781b792c030f7770d04ffb2037

SHA1
410232618731ac4a2775e4c9a1cb0a989ad10946

SHA256
5ed751f69eeb5eaf315472121af1a000969a521f0e0af1ea53e9caedc3457c0b

SHA512
8bbb3933dbb1226ac5c6d8fbe4975ffc284aabc97a3f52b37f88dc626b3db79b7de438665f704bd817e75a61c116aebc5325fe44c202658d923a942bfc0e25d5

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

MD5
ae54e9db2e89f2c54da8cc0bfcbd26bd

SHA1
a88af6c673609ecbc51a1a60dfbc8577830d2b5d

SHA256
5009d3c953de63cfd14a7d911156c514e179ff07d2b94382d9caac6040cb72af

SHA512
e3b70e5eb7321b9deca6f6a17424a15b9fd5c4008bd3789bd01099fd13cb2f4a2f37fe4b920fb51c50517745b576c1f94df83efd1a7e75949551163985599998

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

MD5
f53207a5ca2ef5c7e976cbb3cb26d870

SHA1
49a8cc44f53da77bb3dfb36fc7676ed54675db43

SHA256
19ab4e3c9da6d9cedda7461efdba9a2085e743513ab89f1dd0fd5a8f9486ad23

SHA512
be734c7e8afda19f445912aef0d78f9941add29baebd4a812bff27f10a1d78b52aeb11c551468c8644443c86e1a2a6b2e4aead3d7f81d39925e3c20406ac1499

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
432B

MD5
1386a92f73f9b5d5ef7470d8501372a4

SHA1
50edc698b24de20582ad940fde80551ee26c8183

SHA256
badc317fee0781b028e4738c864eab7cafad41452de0b9baf13ddf1ee1628535

SHA512
6f0a892fc8f6e01763019102cb466849fef5ce195b1a5246c1493e7f67c2bbf30d40b95057452121f2f90467c0ae3cad97eeb467bab3b5dcb2f02e8e8d6daa2a

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

MD5
7044b130f4a52f67c85ad6051bf609a3

SHA1
33048cc993e626b217418f43dfbaa9f09d57c4b3

SHA256
71b0ff2193a79382d70441358c39a874e3c664301a2ecf37c562dae651fb4700

SHA512
4ca412a6d90393ac1144b0cdc28bedae1d5728ee79d74abed2a6d5d7499bd83582cb52d32ddb7d24a16734a9b261645e4d70c357f9565d9832c35f484f3df206

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

MD5
fe3b21c3de12427f1cbb2816687da53e

SHA1
48bd02ef8f7512934503e13910d5ad15fcd1cc31

SHA256
809d875a42737d8679f389846a4f7540ecefca067b274a8ab205bec8bfd8aa97

SHA512
eca94fc7f60fc6b978c589e0f5595ab6188a1aa0d3cedb91d138c39b97ee855c7064139c9745811a4c2b24b5dd487d3d60f0af4ae4c3bebd099fd5c747a95b02

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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

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
11KB

MD5
5e38df6a3269d9dccc9e39decaa4d80e

SHA1
01b502e093a2799904a040e30e63846754ecf8d5

SHA256
496f347a59fd485873e7562d0ef6128597ab6b187251023efd55134b6aa6df99

SHA512
a3f0a9e078c6d65ca47dc6c3f4c463d9506eeda2eb2112aba363250cbf76c61c934e86412c0d4dfb9da5fd0415437913d7874919f0ca311fb391bf0c996b0255

Download Submit
\??\pipe\LOCAL\crashpad_2932_TYAPQVLCWWQNLOUU
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit