hxxps://pastebin[.]com/raw/YyhcAPWv

Analysis

max time kernel
149s
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
07/08/2024, 07:29

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General

Target

https://pastebin.com/raw/YyhcAPWv

Score

6^/10

discovery

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
7	pastebin.com
8	pastebin.com

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
4732	msedge.exe
4732	msedge.exe
920	msedge.exe
920	msedge.exe
1344	identity_helper.exe
1344	identity_helper.exe
544	msedge.exe
544	msedge.exe
544	msedge.exe
544	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe
920	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 972	920	msedge.exe	83
PID 920 wrote to memory of 972	920	msedge.exe	83
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 1852	920	msedge.exe	84
PID 920 wrote to memory of 4732	920	msedge.exe	85
PID 920 wrote to memory of 4732	920	msedge.exe	85
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86
PID 920 wrote to memory of 540	920	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://pastebin.com/raw/YyhcAPWv
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:920
- 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=0x100,0x104,0x108,0xd8,0x10c,0x7ffc434446f8,0x7ffc43444708,0x7ffc43444718
  2⤵
  PID:972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:1852
- 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=2100,10246019740804526194,14090585739863219687,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4732
- 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=2100,10246019740804526194,14090585739863219687,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --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=3372 /prefetch:1
  2⤵
  PID:1524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --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=3384 /prefetch:1
  2⤵
  PID:2300
- 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=2100,10246019740804526194,14090585739863219687,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5184 /prefetch:8
  2⤵
  PID:4996
- 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=2100,10246019740804526194,14090585739863219687,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5184 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --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=4768 /prefetch:1
  2⤵
  PID:3652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --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=4752 /prefetch:1
  2⤵
  PID:2792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --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=3404 /prefetch:1
  2⤵
  PID:676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --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=3476 /prefetch:1
  2⤵
  PID:2056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,10246019740804526194,14090585739863219687,131072 --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=2648 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:544

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2744

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1352

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
eeaa8087eba2f63f31e599f6a7b46ef4

SHA1
f639519deee0766a39cfe258d2ac48e3a9d5ac03

SHA256
50fe80c9435f601c30517d10f6a8a0ca6ff8ca2add7584df377371b5a5dbe2d9

SHA512
eaabfad92c84f422267615c55a863af12823c5e791bdcb30cabe17f72025e07df7383cf6cf0f08e28aa18a31c2aac5985cf5281a403e22fbcc1fb5e61c49fc3c

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

Filesize
152B

MD5
b9569e123772ae290f9bac07e0d31748

SHA1
5806ed9b301d4178a959b26d7b7ccf2c0abc6741

SHA256
20ab88e23fb88186b82047cd0d6dc3cfa23422e4fd2b8f3c8437546a2a842c2b

SHA512
cfad8ce716ac815b37e8cc0e30141bfb3ca7f0d4ef101289bddcf6ed3c579bc34d369f2ec2f2dab98707843015633988eb97f1e911728031dd897750b8587795

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

Filesize
180B

MD5
781f712234169a3d5217d656b97944d8

SHA1
d5a92c7938ee15cba8e6533ec411891af74458f1

SHA256
654d03bdf36ae7dde6005259a0e4a916ef40a33d8f0b90c2b7127fdff88a9338

SHA512
5b8169ac078a32bfbb58b2c444717832cf094d244cee9a93cffc9e068612554d515bd5cd2f919f3e447c6fea6df12e8d5aa5e385684aa2a7cbaf1c6eae042e2d

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

Filesize
6KB

MD5
eaacd5f7d499e7f0bf3737cec27d101f

SHA1
b1e0c07beea5eacb3d22f4c496a583207f81d997

SHA256
1eb7485a2e8fa0aa32e62c9700694c6b4acf15e4acb91d41df12b2cfd83b1cad

SHA512
45de3c37c642702409e95ddbf24c501ce690a593bbfbe9b2741b2672c0c201a6ac045c538e48d73727c2b564f560fbcc08f55bda57d0d6945830dd23755cb637

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

Filesize
6KB

MD5
b0b7f0cd66951063e5a4f644c026412e

SHA1
e41a67148f5fe263d09a25672fe985d7bea46d99

SHA256
0fdc0d1b6cd48fbcfd277a939cf2b5c3813b79d73c2df383c1c29ba162e4d4f3

SHA512
af61d0ec8886d3f25fdb2fe99147a08c5e122c5dfe39c97cde210ecdefd57bb79e379d862523eba7def9e66688be462e9876172f8cf4ee4e9e57396c7b0ec801

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
687123e29359800bba66f6aa8e58fd71

SHA1
a2dde6c0609cebe58d8acf8c245957ba96f66565

SHA256
ebf3dda75d123c319eedb4878f204121d4ba0e1b46e3c18452ccf7fd7fd36e90

SHA512
37125c5f3e872bd4788736bfca00adc26adf7ff016d9612fcf1c8534cda78b1a0d0fe15d8edb941bbd96106cbea2d072163f1f5b955ed20b1b56f347c379271e

Download Submit