92853b65366d780bd7e3a7140cb645059f8faad7c70eacc8115a171baf11093f

Analysis

max time kernel
481s
max time network
491s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 18:16

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General

Target

Readme_j.html
Size

60KB
MD5

224a262d3e36103e1b25589a81e514f7
SHA1

1e7298eb8ee74e1775bb359bbf1f5508d58e20a7
SHA256

3d3f331bd7f40185588fb3f114a2a4a9aa1c73a89f8836fe6c5f00507e37b7f6
SHA512

b8e5d75977666220a98808f0a8927502f3a05f7b1aa5cdd554f549d14c5b73497e06849dabde9bc248ebf68511416ab6ce7a063ec04437bed33cbdcf878a8459
SSDEEP

384:gCgt2msJyEnBvj1YejroQ0pILjT0C2M8bedzBn3O8zGrZco5zmJh7MQHlZsF3mTm:fxYeV0pvzhENx5s8BnB0pfk9K

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
4936	msedge.exe
4936	msedge.exe
2128	msedge.exe
2128	msedge.exe
1292	identity_helper.exe
1292	identity_helper.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 4856	2128	msedge.exe	82
PID 2128 wrote to memory of 4856	2128	msedge.exe	82
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 2544	2128	msedge.exe	83
PID 2128 wrote to memory of 4936	2128	msedge.exe	84
PID 2128 wrote to memory of 4936	2128	msedge.exe	84
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85
PID 2128 wrote to memory of 464	2128	msedge.exe	85

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_j.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:2128
- 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,0x100,0x104,0xd8,0x108,0x7ffd6f3546f8,0x7ffd6f354708,0x7ffd6f354718
  2⤵
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:2544
- 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=2088,13995644654009577876,15464893130356985486,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4936
- 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=2088,13995644654009577876,15464893130356985486,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
  2⤵
  PID:464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --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=3288 /prefetch:1
  2⤵
  PID:1996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --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=3328 /prefetch:1
  2⤵
  PID:4396
- 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=2088,13995644654009577876,15464893130356985486,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5228 /prefetch:8
  2⤵
  PID:4756
- 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=2088,13995644654009577876,15464893130356985486,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5228 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --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=5072 /prefetch:1
  2⤵
  PID:1548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --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=4764 /prefetch:1
  2⤵
  PID:2008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --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=4304 /prefetch:1
  2⤵
  PID:2984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --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=4216 /prefetch:1
  2⤵
  PID:3392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,13995644654009577876,15464893130356985486,131072 --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=1284 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4240

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
c9c4c494f8fba32d95ba2125f00586a3

SHA1
8a600205528aef7953144f1cf6f7a5115e3611de

SHA256
a0ca609205813c307df9122c0c5b0967c5472755700f615b0033129cf7d6b35b

SHA512
9d30cea6cfc259e97b0305f8b5cd19774044fb78feedfcef2014b2947f2e6a101273bc4ad30db9cc1724e62eb441266d7df376e28ac58693f128b9cce2c7d20d

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

Filesize
152B

MD5
4dc6fc5e708279a3310fe55d9c44743d

SHA1
a42e8bdf9d1c25ef3e223d59f6b1d16b095f46d2

SHA256
a1c5f48659d4b3af960971b3a0f433a95fee5bfafe5680a34110c68b342377d8

SHA512
5874b2310187f242b852fa6dcded244cc860abb2be4f6f5a6a1db8322e12e1fef8f825edc0aae75adbb7284a2cd64730650d0643b1e2bb7ead9350e50e1d8c13

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

Filesize
6KB

MD5
009707b94500e64b4f81b49d85936089

SHA1
481f755e6b0312644f8d06b0b18c764a31d6a621

SHA256
28f434f78679d6dbcdb1f83d249883d10e052a66012eb74a74eee688671a5b36

SHA512
258b4d528912d539b363a264080cb52a3c46dea78847c310f07afea6bcc1961ab135f287cc707067250da2a6ef7f58a3810753e41b8c5d527fd1f817c3930a51

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

Filesize
5KB

MD5
a2b6c8bed2e650cf9c4502ba05dab684

SHA1
9915370ead5cce763f7a5f3a675b9eeeed8d9933

SHA256
d098591b32be026dc9e777d2e91ea5e3a453d68c7bbb1b659ac9ba46073fd308

SHA512
7b1f9ea288f8ef4d5500eb319c2c71c4b5244f2c3032e049eeaed9a475d4596df6cd1d29ae5c3f08b666be682db3f819c05e84a972dde13b099327fead6ee19a

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
b43968335e728f7755309cf40e03aaf7

SHA1
79858fe8c12855ab1b92a3f755d9260c077bfa55

SHA256
422654ffa3953ea4e9389f7657be808fde6d6c78126be2db48848c462e2ce509

SHA512
e994e2a3eb64a9e9e9ef36c8918dea0a41fd98ff6d4661f84b160afd07dea51e332957e1b075c66b31472cb9592d3de290b574810422d52fb33d7994c983b1ac

Download Submit