c38f1fcf1a2d5b1cea2d24d47afdc38ca6b27e12436b94d038e0859fa07fd2b0

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 05:11

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General

Target

Docs/Contents3f.htm
Size

1KB
MD5

91cf212dd04df9717673adef3d7e7baf
SHA1

268cc5f80f1df5175829efcc6ed964aafefbc8fb
SHA256

0ac4aa7177fb2d954b9a6fec115f4a69cb64c0d628208f38232b582280d9c62b
SHA512

2d1fa9bc581fc2b98969749afe7f55daebe37dedc40d8c7383d78dc4563991cbc0e0d4944263eb78de327f7a2798f00cd5e268f2bea9b140d247bddee6925f4e

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
4248	msedge.exe
4248	msedge.exe
2016	msedge.exe
2016	msedge.exe
1368	identity_helper.exe
1368	identity_helper.exe
3268	msedge.exe
3268	msedge.exe
3268	msedge.exe
3268	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 4756	2016	msedge.exe	88
PID 2016 wrote to memory of 4756	2016	msedge.exe	88
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 1952	2016	msedge.exe	91
PID 2016 wrote to memory of 4248	2016	msedge.exe	90
PID 2016 wrote to memory of 4248	2016	msedge.exe	90
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89
PID 2016 wrote to memory of 5032	2016	msedge.exe	89

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\Docs\Contents3f.htm
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:2016
- 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,0x100,0x104,0xd8,0x108,0x7ffa222446f8,0x7ffa22244708,0x7ffa22244718
  2⤵
  PID:4756
- 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=2260,12989987625121717168,4289940762372236806,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2500 /prefetch:8
  2⤵
  PID:5032
- 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=2260,12989987625121717168,4289940762372236806,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2448 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2272 /prefetch:2
  2⤵
  PID:1952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --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=3272 /prefetch:1
  2⤵
  PID:1040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --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=3252 /prefetch:1
  2⤵
  PID:4328
- 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=2260,12989987625121717168,4289940762372236806,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 /prefetch:8
  2⤵
  PID:2064
- 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=2260,12989987625121717168,4289940762372236806,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --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=5104 /prefetch:1
  2⤵
  PID:2084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --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=4180 /prefetch:1
  2⤵
  PID:4820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --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=5692 /prefetch:1
  2⤵
  PID:2472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --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=5648 /prefetch:1
  2⤵
  PID:3920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2260,12989987625121717168,4289940762372236806,131072 --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=1048 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3268

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4516

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
3e71d66ce903fcba6050e4b99b624fa7

SHA1
139d274762405b422eab698da8cc85f405922de5

SHA256
53b34e24e3fbb6a7f473192fc4dec2ae668974494f5636f0359b6ca27d7c65e3

SHA512
17e2f1400000dd6c54c8dc067b31bcb0a3111e44a9d2c5c779f484a51ada92d88f5b6e6847270faae8ff881117b7ceaaf8dfe9df427cbb8d9449ceacd0480388

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

Filesize
5KB

MD5
2fe97e41a1e5d82a8a2db56bd69974ec

SHA1
6b40650f277d9ee5c11ccb6adc836961f568a124

SHA256
0fc740d456ac7c336ce361350252b4cfc2558b0f8de8b8d1b9a0460f98f897a6

SHA512
fb2afc0ed7c2c8411fbb1d6439b65d1b52c8948039b23014441839207c1f5d51fd9c0184b1088d4801c974c6e8387dc097830c6825950e0fa04fa0ea46f2fe1f

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

Filesize
5KB

MD5
e92fdd14bc6f979ec07a93461356975a

SHA1
3777029148c12c8ff1ebbd39511197c7b52b230e

SHA256
5eb99461ec2a3a30450de4e711b6d01406ba45cc0060e288d81fcee4734ba3b9

SHA512
00808f4797f902e52a2e40709d67297a2a101930cf77a2e7af059c09629388e9cdcab89db7391a1801680e6067a9def93b086a7b269dd645c7646ff4acc61239

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

Filesize
24KB

MD5
1b1b142e24215f033793d1311e24f6e6

SHA1
74e23cffbf03f3f0c430e6f4481e740c55a48587

SHA256
3dca3ec65d1f4109c6b66a1a47b2477afaf8d15306a523f297283da0eccbe8b1

SHA512
a569385710e3a0dc0d6366476c457927a847a2b2298c839e423c485f7dcce2468a58d20133f6dc81913056fb579957e67f63cf1e20b910d61816210447cd1f1f

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
b2514bb8749a1bd80889cd002f88c5bf

SHA1
f2ca5ecb9ba7a17c4b99229f79b829c46ee2a33e

SHA256
9283974d7e6fd91a5c04214094e072ea573268b0b9b77d280bb525b065439daf

SHA512
03e34b211e733379c575724d20b09889adc216d3c4f8c2356e25a09083cd7c06a74ca2dc9f3ad2b5742145eb4a89fbc2bf8698fa7e0e009504aaa96dfcf03388

Download Submit