b6251f402464c488e25deb7fe3a2c5aeea4376b6cf51173a7bb2ec5498c5cb29

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 15:39

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General

Target

readme.html
Size

11KB
MD5

6f6a356cb7b6abdae9bbac125716814a
SHA1

2b4f2b424cbc7b80658150d38497a2020f905712
SHA256

e36783e0574502b90e7804dc54306fc2f839f60a1b6339007469b9b94d1eed95
SHA512

ca169e7410a80a9468b34879d37e4250636428db17d9ab9e5178a508981c95015bdf5a5fd24631f045f7caf49be4053e4c4c0873cd6bac41fa07e27a04e2c03c
SSDEEP

192:Ks1NOUYzy9/nLqwFDLaNmqcJgNQ9yG68jFJvEGK0cumDonNe0WyovXOrs1rsvwoT:j8+9PuWK8ykEGKEmDoNQyPrs1rsxZyBO

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
4572	msedge.exe
4572	msedge.exe
4456	msedge.exe
4456	msedge.exe
4900	identity_helper.exe
4900	identity_helper.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe
4456	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 2592	4456	msedge.exe	84
PID 4456 wrote to memory of 2592	4456	msedge.exe	84
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4336	4456	msedge.exe	85
PID 4456 wrote to memory of 4572	4456	msedge.exe	86
PID 4456 wrote to memory of 4572	4456	msedge.exe	86
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87
PID 4456 wrote to memory of 952	4456	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --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:4456
- 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,0x100,0x104,0xd8,0x108,0x7fff003946f8,0x7fff00394708,0x7fff00394718
  2⤵
  PID:2592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
  2⤵
  PID:4336
- 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=2020,13143478467467502385,16649276151196761380,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2428 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4572
- 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=2020,13143478467467502385,16649276151196761380,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2708 /prefetch:8
  2⤵
  PID:952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --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=3312 /prefetch:1
  2⤵
  PID:4728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --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=3348 /prefetch:1
  2⤵
  PID:4656
- 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=2020,13143478467467502385,16649276151196761380,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:3632
- 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=2020,13143478467467502385,16649276151196761380,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --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=5028 /prefetch:1
  2⤵
  PID:1944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --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=4964 /prefetch:1
  2⤵
  PID:1132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --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=5588 /prefetch:1
  2⤵
  PID:3056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --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=5532 /prefetch:1
  2⤵
  PID:4412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2020,13143478467467502385,16649276151196761380,131072 --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=5344 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1356

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3820

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
d7cb450b1315c63b1d5d89d98ba22da5

SHA1
694005cd9e1a4c54e0b83d0598a8a0c089df1556

SHA256
38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

SHA512
df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

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

Filesize
152B

MD5
37f660dd4b6ddf23bc37f5c823d1c33a

SHA1
1c35538aa307a3e09d15519df6ace99674ae428b

SHA256
4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

SHA512
807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

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

Filesize
5KB

MD5
babef5af57ff16bb4cb04c141fa416ac

SHA1
39261da5735d4103ff762f80bb518826b440f5f2

SHA256
f53256df0429b471ee0e63ebcd7cd8554181dc0e65bdeee4a35937bb777d1241

SHA512
c0e46e243388e8de2cd5ff9568cf788a3738cd6d7f84e8e7296ff02566e07f13824d0d64445527214144767698c1648769242d7c9ddcd2f98b0795f3c5692ad8

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

Filesize
6KB

MD5
e216b22486f2a7b5c4d01b3cff794eca

SHA1
307318be850efd0cb91c1e39ef417b9f635f3890

SHA256
298934df3a3f2ac49da9b5a0d892a7d9be072bbe49760beb50b38d0dbaadca6e

SHA512
ebcd6f8f81123c1f017f2f47c7e9f81af6d3f51fdfa3b9a1300859c1d3e55e0272b71c6720b1f8416de6d61e425ee9071aaab01b8a7eeda89e540b8ebb555ff8

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
740bab3f6e15b8ec163a62bfa37740fb

SHA1
7f1706b5295b4d05a310242c66083df12822d6db

SHA256
9c336fa996ab70788e562fae73f941d49b0ff8df63f4e4f715bd0aa0a6d627e2

SHA512
aaacd50625909cea53afb08f977e797987773a7f4fabe6ebad33d264a42962b012ab3542ce69d5e6a896e475b890653a023b033f0d0e3c01f1fdabcbb7a1e8b5

Download Submit