hxxps://github[.]com/aaronfg/fluffernitter/blob/master/assets/mock_redirect_body[.]html

Analysis

max time kernel
199s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 22:02

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General

Target

https://github.com/aaronfg/fluffernitter/blob/master/assets/mock_redirect_body.html

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
4828	msedge.exe
4828	msedge.exe
2356	msedge.exe
2356	msedge.exe
224	identity_helper.exe
224	identity_helper.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe
2356	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3684	2356	msedge.exe	83
PID 2356 wrote to memory of 3684	2356	msedge.exe	83
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4600	2356	msedge.exe	85
PID 2356 wrote to memory of 4828	2356	msedge.exe	86
PID 2356 wrote to memory of 4828	2356	msedge.exe	86
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87
PID 2356 wrote to memory of 1204	2356	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/aaronfg/fluffernitter/blob/master/assets/mock_redirect_body.html
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:2356
- 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,0x100,0x104,0xd8,0x108,0x7ffd4f6446f8,0x7ffd4f644708,0x7ffd4f644718
  2⤵
  PID:3684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2260 /prefetch:2
  2⤵
  PID:4600
- 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=2168,5896922163271554353,2589177971756336514,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4828
- 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=2168,5896922163271554353,2589177971756336514,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2548 /prefetch:8
  2⤵
  PID:1204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --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=3284 /prefetch:1
  2⤵
  PID:5040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --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=3292 /prefetch:1
  2⤵
  PID:4132
- 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=2168,5896922163271554353,2589177971756336514,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5480 /prefetch:8
  2⤵
  PID:2308
- 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=2168,5896922163271554353,2589177971756336514,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5480 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --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=4992 /prefetch:1
  2⤵
  PID:1316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --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=5192 /prefetch:1
  2⤵
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --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=3384 /prefetch:1
  2⤵
  PID:1836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --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=5628 /prefetch:1
  2⤵
  PID:1820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,5896922163271554353,2589177971756336514,131072 --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=5556 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3728

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3052

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
8dc45b70cbe29a357e2c376a0c2b751b

SHA1
25d623cea817f86b8427db53b82340410c1489b2

SHA256
511cfb6bedbad2530b5cc5538b6ec2184fc4f85947ba4c8166d0bb9f5fe2703a

SHA512
3ce0f52675feb16d6e62aae1c50767da178b93bdae28bacf6df3a2f72b8cc75b09c5092d9065e0872e5d09fd9ffe0c6931d6ae1943ddb1927b85d60659ef866e

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

Filesize
152B

MD5
1790c766c15938258a4f9b984cf68312

SHA1
15c9827d278d28b23a8ea0389d42fa87e404359f

SHA256
2e3978bb58c701f3c6b05de9349b7334a194591bec7bcf73f53527dc0991dc63

SHA512
2682d9c60c9d67608cf140b6ca4958d890bcbc3c8a8e95fcc639d2a11bb0ec348ca55ae99a5840e1f50e5c5bcf3e27c97fc877582d869d98cc4ea3448315aafb

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

Filesize
2KB

MD5
1e146de0eed53cab277c8a32695273a0

SHA1
12140f97a52022336569933320686dafa2450ed1

SHA256
67190483e8d3c99cb8bd7b0fb11e1770ca5fb3d22dbf68e974f44a949b7ef4e7

SHA512
1b02fc792548c3cf1730624ce958ddc81f74db07c5c6565368a7062db55112d951a0b3e76a56c2e61f3ce43ac352c83bf1451c2682dbed0c3e605e551955c2b8

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

Filesize
496B

MD5
15f718aa95bd4a624e1d34d0bdaa756d

SHA1
38652ab858207aecbd7548eac5b7fc075590b5a9

SHA256
b15378cc8b4d0281de5749998605f5285dd1b752e9987fdf70ba724c1ce04bcd

SHA512
1ccf3d5ce9aed0cdc97fc468aeb039f5aab3c377124e2c8f938810bfc0aaeba0b3a03eba1c856c157306e3165a5dcdc6d7e093f5bada41d833192ab228d8f8d7

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

Filesize
6KB

MD5
63a0df8d2f76effe39b027ad4ac4213b

SHA1
e649167c4b2ad964574b373ecc29dffc3385fd9f

SHA256
3092e18eb8a93287756741472dbf766d89a25b468f42eec759c83d693d03cb5e

SHA512
2ce236431e1acb4aeca4bbc5d52348704ebf5f6b0793c175d045782549f8a37df06f8e63d8ad0acbe6cda3a081edddf1eb4848b219ca9aaa9df78189731c316d

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

Filesize
6KB

MD5
95303c88fc854022830274fae529f5ac

SHA1
f5f3151ddad1dfbe079cd7c4753917c7a718fec4

SHA256
46fefaed835e74e439da138fa41ac745c58cafdfd4e4c8f6b2271df9a91eeae7

SHA512
d8f6c93654b8fc95bd9189243478fd6126512f94d4e172974b2dcdcf0636dd0df8a26133c1e39314360211143a9edf9bfe11b4e681b62a2ca028dcf7237c40a1

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
9bd55a08d975ca4fd727d364deb1ca9c

SHA1
a7530469b98b27fa9914f94d355bd36f2334391d

SHA256
49f8b48ef5718a419b7d4aed9ff649e67d9e27c00adc3d1a3c9f04e322d52013

SHA512
1e204e01867c0dd021ce5fb166df0e89fac8bd71a83c803e64e6a30ca51510a257324fb3ce23904e70af1123fb9aa2deebe6b395e11b953d1475b399b453dcd5

Download Submit