hxxp://s[.]viiwzrlr[.]com

Analysis

max time kernel
15s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 12:28

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General

Target

http://s.viiwzrlr.com

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
1312	msedge.exe
1312	msedge.exe
2884	msedge.exe
2884	msedge.exe
2564	identity_helper.exe
2564	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe
2884	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 3040	2884	msedge.exe	82
PID 2884 wrote to memory of 3040	2884	msedge.exe	82
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 4660	2884	msedge.exe	83
PID 2884 wrote to memory of 1312	2884	msedge.exe	84
PID 2884 wrote to memory of 1312	2884	msedge.exe	84
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85
PID 2884 wrote to memory of 4772	2884	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://s.viiwzrlr.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:2884
- 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,0x100,0x104,0xd8,0x108,0x7ffb150c46f8,0x7ffb150c4708,0x7ffb150c4718
  2⤵
  PID:3040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,9307963449200470373,13738364438663476306,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
  2⤵
  PID:4660
- 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=2072,9307963449200470373,13738364438663476306,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1312
- 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=2072,9307963449200470373,13738364438663476306,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2880 /prefetch:8
  2⤵
  PID:4772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9307963449200470373,13738364438663476306,131072 --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=3276 /prefetch:1
  2⤵
  PID:2516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9307963449200470373,13738364438663476306,131072 --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=3284 /prefetch:1
  2⤵
  PID:756
- 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=2072,9307963449200470373,13738364438663476306,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
  2⤵
  PID:1720
- 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=2072,9307963449200470373,13738364438663476306,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9307963449200470373,13738364438663476306,131072 --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=4156 /prefetch:1
  2⤵
  PID:2456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9307963449200470373,13738364438663476306,131072 --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=4848 /prefetch:1
  2⤵
  PID:1508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9307963449200470373,13738364438663476306,131072 --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=3332 /prefetch:1
  2⤵
  PID:3644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9307963449200470373,13738364438663476306,131072 --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=3336 /prefetch:1
  2⤵
  PID:4336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4116

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

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

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

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

Filesize
5KB

MD5
8bd9c48d62805bf69c414fc64553f3b2

SHA1
00358750f8a0acbe656dabe15f402ace295a2d49

SHA256
d4db887cdd018ba7f4fdd32739d0c687e73c2f3351990df83ccdb7c7367c4c5e

SHA512
9b1e896f32530a39c17d8549b23eaf80ad3270f1f2d838be0981beedce37bc55687731937807f561fe8dc6b8450980b8461cc2dbeb59b5a9ad50fd283c827a9d

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

Filesize
6KB

MD5
9f63cf56437c2adaab05a784a708dc2f

SHA1
c54c99e7bb2a2ea99e1232bf096d69b969da2253

SHA256
c9163ea80b86a64b685790c3cf505c7fe6e50619ac9b71e7d07edaf83a2e0503

SHA512
f769169cbe6f0acd70d38336704be4b6d44d4aabb50e780a713be120409a71be49650b014d058c3e719720417016343477be95710e2babdd93b6b962207ff453

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
959d68147370e8977b214388a3f29da7

SHA1
c6a9d8bd6f27533de7b430d7500b20203e62f837

SHA256
358358dd33acb560f1f5393053867b514fa13d5d500fdc8fc4d9d2e124660b75

SHA512
6d3443313d62d966cbf74344b6920b9d79e5087484b4211084945270586dc4e0a9dff678af7aeb6df291352356fd0980c13b1cff0cc52cadb5c6c2582f4350fa

Download Submit