hxxps://uploadnow[.]io/f/Cjkxnjr

Resubmissions

23/09/2024, 06:09

240923-gwfshsxerb 3

08/09/2024, 07:36

240908-jfrk7atfkr 10

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2024, 06:09

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General

Target

https://uploadnow.io/f/Cjkxnjr

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3060	msedge.exe
3060	msedge.exe
4016	msedge.exe
4016	msedge.exe
1444	identity_helper.exe
1444	identity_helper.exe
3980	msedge.exe
3980	msedge.exe
3980	msedge.exe
3980	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe
4016	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 2416	4016	msedge.exe	87
PID 4016 wrote to memory of 2416	4016	msedge.exe	87
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 4460	4016	msedge.exe	88
PID 4016 wrote to memory of 3060	4016	msedge.exe	89
PID 4016 wrote to memory of 3060	4016	msedge.exe	89
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90
PID 4016 wrote to memory of 1020	4016	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://uploadnow.io/f/Cjkxnjr
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:4016
- 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,0x100,0x104,0xd8,0x108,0x7ffb271d46f8,0x7ffb271d4708,0x7ffb271d4718
  2⤵
  PID:2416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
  2⤵
  PID:4460
- 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=2072,10457631619525635632,6154112500105465646,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3060
- 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=2072,10457631619525635632,6154112500105465646,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2456 /prefetch:8
  2⤵
  PID:1020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --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=3364 /prefetch:1
  2⤵
  PID:4024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --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=3372 /prefetch:1
  2⤵
  PID:1492
- 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=2072,10457631619525635632,6154112500105465646,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
  2⤵
  PID:3824
- 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=2072,10457631619525635632,6154112500105465646,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --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=5320 /prefetch:1
  2⤵
  PID:4212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5328 /prefetch:1
  2⤵
  PID:4564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --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=5728 /prefetch:1
  2⤵
  PID:412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5628 /prefetch:1
  2⤵
  PID:1456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5780 /prefetch:1
  2⤵
  PID:1184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6380 /prefetch:1
  2⤵
  PID:4512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6392 /prefetch:1
  2⤵
  PID:4148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,10457631619525635632,6154112500105465646,131072 --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=6208 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3276

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
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

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

Filesize
1KB

MD5
2f40098a9df0d1cff68490f3066df1b7

SHA1
ab8bd751261a1d1e147ad4d6f3cdb80a58029e7b

SHA256
4693d3bdf6269ead310b8ad5304f4368a00807f22cfeaa4a8ca5d5eb92e95a94

SHA512
d149aba97e3549f0f620de8493bd5261ed229616d31ad31992da6874306a94d0da68a8e7815f241ee6c7af79b29bcbc1f533fea467d643b02ad117bae47ae60e

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

Filesize
2KB

MD5
99cfc24c5548e9ca3f83f147143fb9be

SHA1
fa072c8dc66b53cf237230e4ad9b8b1342c8373d

SHA256
ed2d2817123bc449d189ce23263d5fd39009d4a00031e95c7b258eeb751f70dc

SHA512
66803d20b4105ba9261deac03c159a63473c67afbdba6bc80bf5e588fe3ee55c413644d5bc3b75e256acfd24f7f0c888f3659eecdb5997c5a323e3f44531d53f

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

Filesize
6KB

MD5
6dc749048847c2fb57a33d9f1e9fb0fb

SHA1
45ab70f417416eed23850f9e12a0a0cdf88be5fb

SHA256
0ca1538415ac0861595ca6e510bd38733426c97fdc3a918b174d80a6f8b6137b

SHA512
208a0979fef1fb6ec713664f6cc834fbda5e29cfeffc99c9eb9dced2c5a25b883e77454e7c69d2c1b0e6d732a4f4d84f62c5b8ab67be58ce6d2e38f8995af1ab

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

Filesize
7KB

MD5
75a44c03939a7180db381cdf0162548d

SHA1
e00788e2b96b40b5f1bddb69f25c36142718696c

SHA256
887183dc6620117382418d77cb44e8d5d56724f367fdcf3b3967f668d1f5c5a6

SHA512
2b66b2065ba6417fae851b839f0208f6f6cb52202bbdeac4ac2f15c692a66c45aada6b7bf767dad73b78ecf816028410f346cd100b96167d419a8d325dfcab55

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
e64e132dce2c23b7e3d0997fbda23350

SHA1
d3cd5161d3a0db5b5aed3940002de9818c2e20e3

SHA256
ea3b915a94065b6e66056d41739988cc997df8e78a82a74e5aca003107f1b17e

SHA512
1417877c0e9a57bceb0018685b115ba190ff787cb0a9b1b336ffd6e6582828aaebe401a5876a78959330d803f487c0daf5cad391326d84c15c9844dcd9124e8d

Download Submit