hxxps://eu[.]seperarching[.]com/do?payload=eyJzZXNzaW9uX3V1aWQiOiJjY2U3OGM3OC0xN2FhLTQ1YzAtOGZiMy1lYjdlNWFkYzNjZjEiLCJ3b3JrZXJfaG9zdCI6IjEzNS4xNDguMTY5LjEzMiIsImZlZWRfaWQiOjE1MDF9

Analysis

max time kernel
37s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 12:32

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General

Target

https://eu.seperarching.com/do?payload=eyJzZXNzaW9uX3V1aWQiOiJjY2U3OGM3OC0xN2FhLTQ1YzAtOGZiMy1lYjdlNWFkYzNjZjEiLCJ3b3JrZXJfaG9zdCI6IjEzNS4xNDguMTY5LjEzMiIsImZlZWRfaWQiOjE1MDF9

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 6 IoCs

pid	Process
1532	msedge.exe
1532	msedge.exe
228	msedge.exe
228	msedge.exe
3208	identity_helper.exe
3208	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe
228	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 3020	228	msedge.exe	85
PID 228 wrote to memory of 3020	228	msedge.exe	85
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1204	228	msedge.exe	86
PID 228 wrote to memory of 1532	228	msedge.exe	87
PID 228 wrote to memory of 1532	228	msedge.exe	87
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88
PID 228 wrote to memory of 4996	228	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://eu.seperarching.com/do?payload=eyJzZXNzaW9uX3V1aWQiOiJjY2U3OGM3OC0xN2FhLTQ1YzAtOGZiMy1lYjdlNWFkYzNjZjEiLCJ3b3JrZXJfaG9zdCI6IjEzNS4xNDguMTY5LjEzMiIsImZlZWRfaWQiOjE1MDF9
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:228
- 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,0x100,0x104,0xd8,0x108,0x7ffca51046f8,0x7ffca5104708,0x7ffca5104718
  2⤵
  PID:3020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:1204
- 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=2136,10990716029743028642,17616927053022961165,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1532
- 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=2136,10990716029743028642,17616927053022961165,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
  2⤵
  PID:4996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=3312 /prefetch:1
  2⤵
  PID:4532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=3460 /prefetch:1
  2⤵
  PID:4580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=4632 /prefetch:1
  2⤵
  PID:3600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=4760 /prefetch:1
  2⤵
  PID:3436
- 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=2136,10990716029743028642,17616927053022961165,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5460 /prefetch:8
  2⤵
  PID:1864
- 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=2136,10990716029743028642,17616927053022961165,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5460 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=5340 /prefetch:1
  2⤵
  PID:1992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=3456 /prefetch:1
  2⤵
  PID:2268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=5220 /prefetch:1
  2⤵
  PID:2752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10990716029743028642,17616927053022961165,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5292 /prefetch:1
  2⤵
  PID:3792

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:888

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
7c6136bc98a5aedca2ea3004e9fbe67d

SHA1
74318d997f4c9c351eef86d040bc9b085ce1ad4f

SHA256
50c3bd40caf7e9a82496a710f58804aa3536b44d57e2ee5e2af028cbebc6c2f2

SHA512
2d2fb839321c56e4cb80562e9a1daa4baf48924d635729dc5504a26462796919906f0097dd1fc7fd053394c0eea13c25219dec54ffe6e9abb6e8cb9afa66bada

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

Filesize
152B

MD5
5c6aef82e50d05ffc0cf52a6c6d69c91

SHA1
c203efe5b45b0630fee7bd364fe7d63b769e2351

SHA256
d9068cf3d04d62a9fb1cdd4c3cf7c263920159171d1b84cb49eff7cf4ed5bc32

SHA512
77ad48936e8c3ee107a121e0b2d1216723407f76872e85c36413237ca1c47b8c40038b8a6349b072bbcc6a29e27ddda77cf686fa97569f4d86531e6b2ac485ed

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

Filesize
336B

MD5
b19f4b3189cb3f50eeecf98b7efb591b

SHA1
33d1461dc256722a89a841e2cbad2db79e0dbcea

SHA256
d81e2c67542bde33738762c3e2f03e980c1724c4e059823b797767bf613f9d17

SHA512
bdc7a6bf8b1886cbaee5b70e83b63fbbf782062241897b93c86c9393bc5265b778b8701c7d889de163c6b90b419c70eecd4880e19a3ca8b1163bedd787b551e7

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

Filesize
6KB

MD5
11b51fe5b02933717e69d7472dbe0953

SHA1
8b70ca356b9ae8d1ca44b3c28eab31dfa006ab03

SHA256
dcb1119916054c26b78549f5b86835fa03e402c5872f63098b56e72abfa87309

SHA512
73ec3fb735ce765f03221105fbcce365c165bffd6fa04108df21beb1ac40e424e7c9c9e7904506dffc97d902f2c090e95476606d714fbd0a6fcaa9d0aea57338

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

Filesize
6KB

MD5
3d6e77094b85c0f5b566eafb16b2553e

SHA1
e183b0ba8cf3afc9b1ba96e247df7133dce66754

SHA256
ef0a7500a22e64c8c82f750a7aab8eac41d734106effc9522b00ff96a848a242

SHA512
98e4def8322e38affb7ff830a4ce7a22b7ca3483212002d7c57bcc09eb6f52b7db3c3bf58ed3dd550bff55d91d875e9876f5827900e2a98cafb2d6d729b778fe

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
92037ad575c78ce18c0b2003990e48ac

SHA1
eaa16c76305dcf75c78350cfa8842edb6e8f9849

SHA256
5f5679fecc9534561c04f343b50b69659055db2b54b531736c8d85e8824d49df

SHA512
1dd732cfeb7394353e23c6ae0ed1946eaaa1ee3c316b8335b940444d17e81b1a3e146fdcfd9e23b9d741e7ab4cf4ceba009088cd2b73a06008843254d7fb05c0

Download Submit