hxxps://styles[.]redditmedia[.]com

Analysis

max time kernel
156s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2023, 20:46

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General

Target

https://styles.redditmedia.com

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
4628	msedge.exe
4628	msedge.exe
1760	msedge.exe
1760	msedge.exe
2912	identity_helper.exe
2912	identity_helper.exe
4496	msedge.exe
4496	msedge.exe
4496	msedge.exe
4496	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe
1760	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2940	1760	msedge.exe	20
PID 1760 wrote to memory of 2940	1760	msedge.exe	20
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 2900	1760	msedge.exe	87
PID 1760 wrote to memory of 4628	1760	msedge.exe	88
PID 1760 wrote to memory of 4628	1760	msedge.exe	88
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89
PID 1760 wrote to memory of 5056	1760	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://styles.redditmedia.com
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:1760
- 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,0x100,0x104,0xd8,0x108,0x7ffe8f3246f8,0x7ffe8f324708,0x7ffe8f324718
  2⤵
  PID:2940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2072 /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=2064,6972043301747414008,369400659332066594,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4628
- 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=2064,6972043301747414008,369400659332066594,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:5056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=3352 /prefetch:1
  2⤵
  PID:4852
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=3344 /prefetch:1
  2⤵
  PID:852
- 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=2064,6972043301747414008,369400659332066594,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  PID:4996
- 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=2064,6972043301747414008,369400659332066594,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=5288 /prefetch:1
  2⤵
  PID:4568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=5176 /prefetch:1
  2⤵
  PID:1172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=3508 /prefetch:1
  2⤵
  PID:4940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=5476 /prefetch:1
  2⤵
  PID:3628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5624 /prefetch:1
  2⤵
  PID:4156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=5684 /prefetch:1
  2⤵
  PID:1768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,6972043301747414008,369400659332066594,131072 --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=4692 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4496

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5052

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
f95638730ec51abd55794c140ca826c9

SHA1
77c415e2599fbdfe16530c2ab533fd6b193e82ef

SHA256
106137874d86d602d1f4af7dac605f3470ec7a5d69b644b99d502bb38925bbd3

SHA512
0eb01b446d876886066783242381d214a01e2d282729a69b890ae2b6d74d0e1325a6bd4671738ebe3b6ecadc22ceb00f42348bad18d2352896ed3344cc29f78a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2d4b8009-3d64-4088-a9f1-9bc6e5a56e36.tmp

Filesize
24KB

MD5
4a078fb8a7c67594a6c2aa724e2ac684

SHA1
92bc5b49985c8588c60f6f85c50a516fae0332f4

SHA256
c225fb924400745c1cd7b56fffaee71dce06613c91fbbb9aa247401ccb49e1ee

SHA512
188270df5243186d00ca8cc457f8ab7f7b2cd6368d987c3673f9c8944a4be6687b30daf8715429bd1b335391118d0ce840e3cb919ff4138c6273b286fb57b2b6

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

Filesize
190B

MD5
7237a5df76d41f3e37448ac7552bf441

SHA1
84f61e279b93b24ff66ca47ec2529d2ec706f15e

SHA256
a2acff694c62efb0f71628e90cf22f3abd8513ca86cc22e3367901562fb94112

SHA512
3903eea262db148a51418607d79c3b59073e12a58d7ee4af069cf4278256be92af50f7b2c74ddeaa3cbfbea417475c2d2059f9f18c139c8eda1759daf0cdda3e

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
a95b64c30bce562dc05fa8e01e2b46f2

SHA1
b46acefd18467db66590b077c2c4a0698f1eb90e

SHA256
3f8328f860bb14d640ae115d28c0e56839ccf17368ce3bc3fdf18afb2de61cba

SHA512
462fe53059255e2b460917c57b9529ffa413e10addfcd11671d6a01e2fa3383721a96b32aa393b8308f53e5c77d282d894ac5b221e41064f7eb9fc02ea6c0eb5

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

Filesize
5KB

MD5
f9f6d3501dac90f11090fb29c9ea532a

SHA1
897b475007cd594a1cd76473baa6b966898a01e6

SHA256
4499f4bd129f57cde30b89e39f2977597edc8b65b4f2729e539abfc91a026734

SHA512
cbe52462e12c7a8b55decca07112c62c69059a40d77445a071fac37e3d68ee445ad30144285b82ac18ccba555c25dee1d918b3e99b78151e04ba327ca24b7e19

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

Filesize
5KB

MD5
167dda4f89da70a7240e57d506020281

SHA1
d1c4948b48e037c701ca4c806e04166756ca2b2f

SHA256
c8698212f3ba674a4862012a5c61ce7cd8f5a59be59b046e41bca9715d632e98

SHA512
4eae4435624545094c837f5f743735b57e8a1a01a608d93072d097ecc99ecef09e2396532de8856d00dc81a5d3b869a60dc7ebce89e4d0e9dffbd1632143eb4b

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
16230b6a4b33cf6ba484260fb5bc371e

SHA1
0894c5944aec6035d66319e4f57b95fdba646ab3

SHA256
f707d728d12a66ca0403918e4d81955b504c0fc55aaeb33f775666b02d1fa155

SHA512
108dc62ca7caec2905c0cd7bc9bd210937b6481a66a4ba9bba4b7d8a62d3e15b3d9704992a1f878e52d689771497fd9b909f14a6ec44fa4818b01558a9b4a930

Download Submit