hxxps://rb[.]gy[//]ff95vf?YHI=oUTai1

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2024, 08:56

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General

Target

https://rb.gy//ff95vf?YHI=oUTai1

Score

1^/10

Malware Config

Signatures

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
2092	msedge.exe
2092	msedge.exe
3572	msedge.exe
3572	msedge.exe
2676	identity_helper.exe
2676	identity_helper.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe
3572	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 2100	3572	msedge.exe	87
PID 3572 wrote to memory of 2100	3572	msedge.exe	87
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 3536	3572	msedge.exe	88
PID 3572 wrote to memory of 2092	3572	msedge.exe	89
PID 3572 wrote to memory of 2092	3572	msedge.exe	89
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90
PID 3572 wrote to memory of 2280	3572	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://rb.gy//ff95vf?YHI=oUTai1
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:3572
- 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,0x100,0x104,0xd8,0x108,0x7ff9adc646f8,0x7ff9adc64708,0x7ff9adc64718
  2⤵
  PID:2100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:3536
- 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=2104,14067569609594603904,9015429889183908922,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2092
- 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=2104,14067569609594603904,9015429889183908922,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
  2⤵
  PID:2280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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:660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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:4136
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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=5100 /prefetch:1
  2⤵
  PID:2140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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=4796 /prefetch:1
  2⤵
  PID:2604
- 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=2104,14067569609594603904,9015429889183908922,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5488 /prefetch:8
  2⤵
  PID:2892
- 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=2104,14067569609594603904,9015429889183908922,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5488 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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=5104 /prefetch:1
  2⤵
  PID:5156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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=5264 /prefetch:1
  2⤵
  PID:5164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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=5304 /prefetch:1
  2⤵
  PID:5364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4200 /prefetch:1
  2⤵
  PID:5576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3080 /prefetch:1
  2⤵
  PID:5536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2236 /prefetch:1
  2⤵
  PID:2680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,14067569609594603904,9015429889183908922,131072 --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=5180 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4572

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
cff358b013d6f9f633bc1587f6f54ffa

SHA1
6cb7852e096be24695ff1bc213abde42d35bb376

SHA256
39205cdf989e3a86822b3f473c5fc223d7290b98c2a3fb7f75e366fc8e3ecbe9

SHA512
8831c223a1f0cf5f71fa851cdd82f4a9f03e5f267513e05b936756c116997f749ffa563623b4724de921d049de34a8f277cc539f58997cda4d178ea205be2259

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

Filesize
152B

MD5
dc629a750e345390344524fe0ea7dcd7

SHA1
5f9f00a358caaef0321707c4f6f38d52bd7e0399

SHA256
38b634f3fedcf2a9dc3280aa76bd1ea93e192200b8a48904664fac5c9944636a

SHA512
2a941fe90b748d0326e011258fa9b494dc2f47ac047767455ed16a41d523f04370f818316503a5bad0ff5c5699e92a0aaf3952748b09287c5328354bfa6cc902

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

Filesize
173B

MD5
87c0fe159a80c94492dc475ec40b1889

SHA1
3c5de14c786814aedf8652c940d8c4e544fc4d5e

SHA256
ce5e57416de1737c552ccb3d1bdf07d77eadf42605d30b3d2f7ef96876cf0443

SHA512
7962794b0d28de37a17d1ed858b0845c0415a376a2be8f6f87167245444369aea3de96823327a5fecf537a20289adfd814a827045ac455162fc3e52f88392568

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

Filesize
6KB

MD5
0090db57a9544401e5798f06aac35421

SHA1
46ba11e9e3750411c065515c3b4e3d3fa3c2371a

SHA256
be89c9b77317762fe5b42202ac18235a5db025d7bb9c88415100f95dc8f28d97

SHA512
9cf74e3d85e1a5222a3f726514656bbf5a922125ab8591a26f869a15157cb37eb24625c5beae524be15ca6ec968919b5ac04bc6a12467773d001795c4636d30d

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

Filesize
6KB

MD5
9b12538ccee496dce39c9f676ad65e97

SHA1
c915b5e8a85bb894b8086485cf357ad4025d023a

SHA256
82c4613944822fdf20e099b627774b98b7e2c16e05e1f2f41125842a47fa5d00

SHA512
50f1a099c6cb3bc3a419b9d34189606b2b1c0bf68c77d18426bdd67d0edac8e302cb4b16f3d1b301f190119f93f59c2bb641d1c427dd35598c6504c16e22e362

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
ae099567379b2830e3d064d96cce743d

SHA1
54bc49b173198875f9c7e90699faa4e6acedc2bf

SHA256
d69b9c168427bdf7812d33f3ecd80e0984417528c9302ab394eca0e077e287ee

SHA512
56df2835a73dea0b1db435e9417ed54f0f75f12b9285c307926c7896c671f00bc56b24d0830215f48b1a22a173f70e8af03582d56f549a3fa739739f1c148c77

Download Submit