92853b65366d780bd7e3a7140cb645059f8faad7c70eacc8115a171baf11093f

Analysis

max time kernel
563s
max time network
492s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 18:16

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General

Target

Readme.html
Size

53KB
MD5

1559b4deef0ff2e4585c7e96d7e34265
SHA1

7cc845e1abf55dcadaa5dff15d2374209d4bf4bd
SHA256

b222a17bd511f24cccd3d7e4a50f74a57cde066fc4ab74ad4f7b45bde86a003d
SHA512

9312487a6c9f70cb332403fcc02c8db425384a84ac8230752b791ca0cb62a1a7f9fc136d56b61af78f6b1d517e056d64ba3664c7901f48f7a7377f840d2caca4
SSDEEP

384:SFa0UCZt2msKDHMMrtZVV61YejroQ0pILjT0C2M8bedzBn3O8zGrZco5zmJh7MQm:0MMrEYeV0pvzht4IyHRj3pVny0/Snn

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 8 IoCs

pid	Process
3164	msedge.exe
3164	msedge.exe
508	msedge.exe
508	msedge.exe
4076	msedge.exe
4076	msedge.exe
4076	msedge.exe
4076	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe
508	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 4120	508	msedge.exe	84
PID 508 wrote to memory of 4120	508	msedge.exe	84
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 2720	508	msedge.exe	85
PID 508 wrote to memory of 3164	508	msedge.exe	86
PID 508 wrote to memory of 3164	508	msedge.exe	86
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87
PID 508 wrote to memory of 2312	508	msedge.exe	87

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:508
- 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,0x100,0x104,0xd8,0x108,0x7fff776046f8,0x7fff77604708,0x7fff77604718
  2⤵
  PID:4120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:2720
- 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=2156,15586423367345544503,9715508786523983573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3164
- 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=2156,15586423367345544503,9715508786523983573,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2652 /prefetch:8
  2⤵
  PID:2312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --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=3260 /prefetch:1
  2⤵
  PID:2028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --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=3268 /prefetch:1
  2⤵
  PID:3468
- 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=2156,15586423367345544503,9715508786523983573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5072 /prefetch:8
  2⤵
  PID:1812
- 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=2156,15586423367345544503,9715508786523983573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5072 /prefetch:8
  2⤵
  PID:3180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --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:1916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --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=5068 /prefetch:1
  2⤵
  PID:3596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --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:4700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --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=3396 /prefetch:1
  2⤵
  PID:3880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,15586423367345544503,9715508786523983573,131072 --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=1840 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4076

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:396

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3784

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
f61fa5143fe872d1d8f1e9f8dc6544f9

SHA1
df44bab94d7388fb38c63085ec4db80cfc5eb009

SHA256
284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

SHA512
971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

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

Filesize
152B

MD5
87f7abeb82600e1e640b843ad50fe0a1

SHA1
045bbada3f23fc59941bf7d0210fb160cb78ae87

SHA256
b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

SHA512
ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

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

Filesize
5KB

MD5
97d8e1e8477672db24860f0a450b8a15

SHA1
d4611db2655467b14cd4b6e66fa63ac491432356

SHA256
a7875308f50348c1fd875d1eff456811b9a46bb3f8cf25a53e59c01ca4023ba1

SHA512
39a648bbd9cfd3d124c92adfb94a1da3e949ec9be4a43d12393ef60b00042d29803cc55fd7b8f0fd330cd8faca3663e4ffc99ca5cf7867890469840a47c23ca3

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

Filesize
6KB

MD5
270bd93e19d9c6d88d2ddd9768f0e22c

SHA1
4bafe8224c6112d87f05debe2f18fcf7ea520590

SHA256
f6f99e2f7b60d3b7aa22a6c740701a8bf6d311edec7fca38d4c58161d6769c4c

SHA512
3c06ef22d9e730515009a1f0c3e945874d850476ffe6971b27f06f594d1be8cef5d731e796412b66c11eb71fe5bf6214840f29989ffb5f6860d63f6f4bd655d9

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\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\Local State

Filesize
11KB

MD5
82d08bf87afedceea1d867406caa22b2

SHA1
86201cb27a3f929fa4db72ecbce1054a1e0f9939

SHA256
067d72519cd3ba4b0dde0fc0d6ca9f26495c3f35159de7ac1ee0d606c65786df

SHA512
0124a25cb6a3090d8942652fe594eda711efc9f89712e2d9c9d7e5cd17e8dbc7b01afc1418a4705fe00a788bedbfed8be8f6f36a8b9d166a697be21d950f6490

Download Submit