f8063856346ff4d2d26be63e12d5074e43a4b4ff9c6d99a8f2899dd31ab6024a

Analysis

max time kernel
145s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16-07-2024 09:15

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General

Target

˵_Readme.html
Size

2KB
MD5

8561eae1bd764342079e753e59149986
SHA1

25266d367a12e81010f4ba0b3f0f1cf446102c67
SHA256

a6ed4af07fcd78d3a64e2079996024efcb28709babebdc94d7262d7153b6f641
SHA512

94a5b678ae5baa4a16143f43342b8dcbbdfec080301b48d04b3642777e097d8d39940145b336877cd2f26bacb1d11ce2c7aa15f6225efa027755ec54afc3c556

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4804	msedge.exe
4804	msedge.exe
3656	msedge.exe
3656	msedge.exe
2516	identity_helper.exe
2516	identity_helper.exe
1684	msedge.exe
1684	msedge.exe
1684	msedge.exe
1684	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe
3656	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 4732	3656	msedge.exe	83
PID 3656 wrote to memory of 4732	3656	msedge.exe	83
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 2168	3656	msedge.exe	84
PID 3656 wrote to memory of 4804	3656	msedge.exe	85
PID 3656 wrote to memory of 4804	3656	msedge.exe	85
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86
PID 3656 wrote to memory of 1804	3656	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\˵_Readme.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:3656
- 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,0x100,0x104,0xd8,0x108,0x7fff035446f8,0x7fff03544708,0x7fff03544718
  2⤵
  PID:4732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,12898553327523410664,1293678166492781865,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:2168
- 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=2092,12898553327523410664,1293678166492781865,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2376 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4804
- 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=2092,12898553327523410664,1293678166492781865,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2444 /prefetch:8
  2⤵
  PID:1804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,12898553327523410664,1293678166492781865,131072 --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=3272 /prefetch:1
  2⤵
  PID:4472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,12898553327523410664,1293678166492781865,131072 --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=3208 /prefetch:1
  2⤵
  PID:244
- 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=2092,12898553327523410664,1293678166492781865,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5472 /prefetch:8
  2⤵
  PID:3552
- 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=2092,12898553327523410664,1293678166492781865,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5472 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=2092,12898553327523410664,1293678166492781865,131072 --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=5136 /prefetch:1
  2⤵
  PID:656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,12898553327523410664,1293678166492781865,131072 --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=5096 /prefetch:1
  2⤵
  PID:5060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,12898553327523410664,1293678166492781865,131072 --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=4928 /prefetch:1
  2⤵
  PID:1680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,12898553327523410664,1293678166492781865,131072 --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=5004 /prefetch:1
  2⤵
  PID:3328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,12898553327523410664,1293678166492781865,131072 --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=5540 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:668

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
bafce9e4c53a0cb85310891b6b21791b

SHA1
5d70027cc137a7cbb38f5801b15fd97b05e89ee2

SHA256
71fb546b5d2210a56e90b448ee10120cd92c518c8f79fb960f01b918f89f2b00

SHA512
c0e4d3eccc0135ac92051539a18f64b8b8628cfe74e5b019d4f8e1dcbb51a9b49c486a1523885fe6be53da7118c013852e753c26a5490538c1e721fd0188836c

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

Filesize
152B

MD5
a499254d6b5d91f97eb7a86e5f8ca573

SHA1
03dbfebfec8c94a9c06f9b0cd81ebe0a2b8be3d1

SHA256
fb87b758c2b98989df851380293ff6786cb9a5cf2b3a384cec70d9f3eb064499

SHA512
d7adcc76d0470bcd68d7644de3c8d2b6d61df8485979a4752ceea3df4d85bd1c290f72b3d8d5c8d639d5a10afa48d80e457f76b44dd8107ac97eb80fd98c7b0c

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

Filesize
6KB

MD5
3a5c5d91cb59b4d8decec32c042250ed

SHA1
518c44854bf33a82f10999061294e2632c770904

SHA256
548e652c5da7970b1c1978ef67c2651cd3cea34432fe17f980107cbac2f1661c

SHA512
9858cc9cbeeae611e0a867bc20e9a2cf2f0a9e6356e3936e0d3498c99231e9a891768ad399420da25d6db86817cc9d8bfb09138a2f20dfbddc007901630e924f

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

Filesize
6KB

MD5
6b5065cfbecddcc0528690a22fa22b80

SHA1
d2ea65476957a560bc065f73b131c41301d78bed

SHA256
08291d1a276cda8ba8da377489e9e74e604bb6ebffe36e8d1ff4406ca26be5ef

SHA512
b808f58981e54d628ca93803a7e1dfa0d4f19e2a9bbb7894bf7816bfddf6ab55630d7511f66d31610e0026d81f34c43962e671a9b1ae6902127ee3bb3cfa473f

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

Filesize
6KB

MD5
382b37e43be4488060b8697faec43a36

SHA1
b53508e672c16ef5ce9737119acc8285aa212f08

SHA256
0cae8dde2dda8dc573db3823084c98422b8ac65fb09ddb6325ec3f64929fc4d3

SHA512
80ede20016475913684a592b2595b08b83bf382f7865372a2e989978df8ed6097a56a6fdb9d3bc0335045a6a9f10900b289fd61a14ff3f2d57c4a95dbdd6a7e3

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
10KB

MD5
eb653602221b7f6b21cf6be73b08d74e

SHA1
961d9c35564e579768a4a8f6497c41c478dd7fd8

SHA256
10b05d5b81350aab104f77ee02313c1b0b64654fda7d8cbbc88e83c08638a45c

SHA512
6138f05f96a72f0e53f1d3c96ae18c2e3c9a7084cf34ea2d910ed9412b71505a4e7d2b7f1970f1b172b43e01eac60127549bb9229e95f915b48fccb4687b3403

Download Submit