abb8ac413fd99b9abf5e8f743a03fd7e7812f1c7ce7409c618dd3912584c5657

Analysis

max time kernel
145s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 20:11

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General

Target

Readme.html
Size

491B
MD5

0471eca662724fcf9fff2d7ac53d74db
SHA1

85b7274e43d9bdef6987b18e734045cf1a301076
SHA256

d8c482742913a67bce7bfb3e0ec7ea8496e94ea3a216abfe09cf24e427b46d7b
SHA512

7c2043e772d8fa526427aaa9de9cb58f085a7d8ea524d01c797dee4279d809face36ee5d44644ac318a0b911fe8310b8bb665837d63018da4623e9a0d8662e07

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
2628	msedge.exe
2628	msedge.exe
4968	msedge.exe
4968	msedge.exe
3496	identity_helper.exe
3496	identity_helper.exe
1416	msedge.exe
1416	msedge.exe
1416	msedge.exe
1416	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe
4968	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 4488	4968	msedge.exe	82
PID 4968 wrote to memory of 4488	4968	msedge.exe	82
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 3272	4968	msedge.exe	83
PID 4968 wrote to memory of 2628	4968	msedge.exe	84
PID 4968 wrote to memory of 2628	4968	msedge.exe	84
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	msedge.exe	85
PID 4968 wrote to memory of 516	4968	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.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:4968
- 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,0x100,0x104,0xd8,0x108,0x7ffe9f4046f8,0x7ffe9f404708,0x7ffe9f404718
  2⤵
  PID:4488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
  2⤵
  PID:3272
- 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=2172,4513305689844837685,1440081334956077135,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2628
- 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=2172,4513305689844837685,1440081334956077135,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2928 /prefetch:8
  2⤵
  PID:516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --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=3228 /prefetch:1
  2⤵
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --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=3252 /prefetch:1
  2⤵
  PID:2232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4676 /prefetch:1
  2⤵
  PID:4776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --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=3168 /prefetch:1
  2⤵
  PID:1096
- 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=2172,4513305689844837685,1440081334956077135,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3512 /prefetch:8
  2⤵
  PID:916
- 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=2172,4513305689844837685,1440081334956077135,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3512 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --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=4184 /prefetch:1
  2⤵
  PID:4364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --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=5096 /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=2172,4513305689844837685,1440081334956077135,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5904 /prefetch:1
  2⤵
  PID:2576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5836 /prefetch:1
  2⤵
  PID:596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,4513305689844837685,1440081334956077135,131072 --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=5416 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1416

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:296

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
9b008261dda31857d68792b46af6dd6d

SHA1
e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

SHA256
9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

SHA512
78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

Filesize
152B

MD5
0446fcdd21b016db1f468971fb82a488

SHA1
726b91562bb75f80981f381e3c69d7d832c87c9d

SHA256
62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

SHA512
1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

Filesize
120B

MD5
3cb47df00ac37fe7ca5809685b20c504

SHA1
8f68fe2dba7c1a0b6b7bc71c1afc263d3e1b797d

SHA256
b19089105a1bc66875109abc3028f24e28dc14eba46820ae2e6a20aca3408426

SHA512
7b3bba131de8b5cbde04696e2291783d961a24abd6637b4acbd801708cdb9f390167035d4908726dcf2b8169b8b0e76660ba022efd8acac0443115f39e3edfcd

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

Filesize
187B

MD5
6b97024e4235109afa8413e0e39216d9

SHA1
c01034e68db6fb586d311f7d09ac8457f9d4773f

SHA256
6669a7ff870c1eb6de75eb60e4a3798f6d7ae20f4a07be4ae0bccb90c0c081ef

SHA512
2db0e3f2de041b3c9d5a75c8ea82b88fc9333922b40292f596e18fd9f32844e27cef82737fea3a4a8bb4917b626db75d4e66ce99a4a7451d8883bc35fabec8d7

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

Filesize
5KB

MD5
54ddc8c3e78743d8e969a71729be1652

SHA1
614dbab7c261c7b73b5e1144dc9b3bae21748d6b

SHA256
c4346310740e394963ca2d0e5ffbdccc2f96476264090ba13732033340bf2cc2

SHA512
926911bac42a94e86e0f02349e11edeb1b20eadc729ad1f869704c1023db5789a64eb0c9e32255fabb24998c69ebf969c00e8fa2ff06dae3c1c74657eab91adb

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

Filesize
6KB

MD5
22873d74bfa972e71da5795dc5c42865

SHA1
32404727f57963529ab170affa06008d78343dc0

SHA256
16dcbced9e8beb0c00e27d8396bc4bf63a71fd03983e2429f9f0b6cb006b8ccd

SHA512
04acddaf96c866956ab3f38579ce80f6e08a52cd220ec8187251e5df998f0cf239bf819f7bec6d6011f1a5ae41ad5cf67bb4de28746b39c5e505340c5ba62aa5

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
4dd64323c0c0991c71f5367135b9be79

SHA1
023b6e9a00e7cf85624112ae937c0c8c733583b8

SHA256
e1ec6592757979ed1bef5211ecfc21403aca210df06c59eb80999ef5608611ef

SHA512
1a53c2fd7cb419acaf5d8273fe627dd6ba7dc58e992f66f0d87223b6c0bdba8b90fd6d74ca64961b07705e6c1c1d1e5d51854a05659a1cc89d477f8e171f9242

Download Submit