19ac25f9d969dcdd7ac1fb92a72c568d6080bbe1ffa3073c0a3a9dca541bf91b

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 11:56

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General

Target

readme.htm
Size

15KB
MD5

c0c5883731fe58bec4b6645ec64d42af
SHA1

9ddf7a6f07c3e4791ab1bb20762c5eb3999163cf
SHA256

5b3f01b6b57ca1009205f873e263428677949824f7bcb269e91a26be026783d3
SHA512

645ed592405c20699283e9da51a4042459c0563121d96664de2cc66a8846061750a017616a87d2a31e7a7407e5061fe08b02e19766f5efb6aaaef75cee39d21a
SSDEEP

384:MtrnIgYqHryZVrrdxrfRtrTfrIrRr8rvMh/QCrY5nio0ReiHQqBrwdrilrC+NrKK:MtbQtPX6hI/niJReiHQqSU0+6v45

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
2036	msedge.exe
2036	msedge.exe
2360	msedge.exe
2360	msedge.exe
1080	identity_helper.exe
1080	identity_helper.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 3460	2360	msedge.exe	85
PID 2360 wrote to memory of 3460	2360	msedge.exe	85
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 3364	2360	msedge.exe	87
PID 2360 wrote to memory of 2036	2360	msedge.exe	88
PID 2360 wrote to memory of 2036	2360	msedge.exe	88
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	msedge.exe	89
PID 2360 wrote to memory of 1608	2360	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\readme.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:2360
- 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,0x100,0x104,0xd8,0x108,0x7ffc19f446f8,0x7ffc19f44708,0x7ffc19f44718
  2⤵
  PID:3460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,8688615769657822175,7714055195336802081,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
  2⤵
  PID:3364
- 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=2056,8688615769657822175,7714055195336802081,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2036
- 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=2056,8688615769657822175,7714055195336802081,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:8
  2⤵
  PID:1608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,8688615769657822175,7714055195336802081,131072 --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:3944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,8688615769657822175,7714055195336802081,131072 --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:2236
- 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=2056,8688615769657822175,7714055195336802081,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4940 /prefetch:8
  2⤵
  PID:4412
- 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=2056,8688615769657822175,7714055195336802081,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4940 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,8688615769657822175,7714055195336802081,131072 --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=4936 /prefetch:1
  2⤵
  PID:1912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,8688615769657822175,7714055195336802081,131072 --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=5016 /prefetch:1
  2⤵
  PID:5076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,8688615769657822175,7714055195336802081,131072 --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=5468 /prefetch:1
  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=2056,8688615769657822175,7714055195336802081,131072 --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=4680 /prefetch:1
  2⤵
  PID:4460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,8688615769657822175,7714055195336802081,131072 --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=2424 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2860

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4868

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4460

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
d7114a6cd851f9bf56cf771c37d664a2

SHA1
769c5d04fd83e583f15ab1ef659de8f883ecab8a

SHA256
d2c75c7d68c474d4b8847b4ba6cfd09fe90717f46dd398c86483d825a66e977e

SHA512
33bdae2305ae98e7c0de576de5a6600bd70a425e7b891d745cba9de992036df1b3d1df9572edb0f89f320e50962d06532dae9491985b6b57fd37d5f46f7a2ff8

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

Filesize
152B

MD5
719923124ee00fb57378e0ebcbe894f7

SHA1
cc356a7d27b8b27dc33f21bd4990f286ee13a9f9

SHA256
aa22ab845fa08c786bd3366ec39f733d5be80e9ac933ed115ff048ff30090808

SHA512
a207b6646500d0d504cf70ee10f57948e58dab7f214ad2e7c4af0e7ca23ce1d37c8c745873137e6c55bdcf0f527031a66d9cc54805a0eac3678be6dd497a5bbc

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

Filesize
5KB

MD5
d39d2c321f825043eedc98ee187edcbf

SHA1
d45d84f5f5b6cd587fb9f4e2cb2126b2fdc8fc37

SHA256
34b9b682fed1f3d96ec6980e6765e61250c42a6e0488cac5c941ed9c40525cac

SHA512
5ac1afc719f5afd6828e4bef1ccd0e9746eeed05c83cbb9d932c9d18cddd1a85dc708516f134421df2518a5ae01ae83d0f02963f2e8c25542c68c2938739d4f6

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

Filesize
6KB

MD5
10504b3ab7e93589de6a86c3ea845976

SHA1
0b9ad0d91796b0075cc3f267107599ac901cf3b4

SHA256
8c4a3d87ebfd06e5943cb00eca4f7f300620a16453301a69b4d5933522511b46

SHA512
8981e187514519e8c847331c0f8778f53fb16e8701c5365c748178e9562bd53e4348eb6ab81950fc5f2473d406b8f82ef211d9d9f5d0cee903671b2b52c2b998

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
11KB

MD5
ee1bee3d649e787e738cb756748dd7ef

SHA1
2a6bda29c78f2e89c9d603039cb94029a7246d64

SHA256
fccc22f62e0280cf16beab8aeb07cc2ac61e18650b4fea535bfd2eb05faccef6

SHA512
a2edddf8e0bf307de16e4269ae58accbf954c81f1b63471c20fbfd2973397c78665a94f3171c2d06d5401855dce1145bdd823440c7492fc70899a615e22b9b87

Download Submit