hxxps://espresso-pa[.]clients6[.]google[.]com

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 20:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://espresso-pa.clients6.google.com

Score

1^/10

Malware Config

Signatures

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
4516	msedge.exe
4516	msedge.exe
4464	msedge.exe
4464	msedge.exe
2480	identity_helper.exe
2480	identity_helper.exe
572	msedge.exe
572	msedge.exe
572	msedge.exe
572	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe
4464	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 4576	4464	msedge.exe	82
PID 4464 wrote to memory of 4576	4464	msedge.exe	82
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 884	4464	msedge.exe	84
PID 4464 wrote to memory of 4516	4464	msedge.exe	85
PID 4464 wrote to memory of 4516	4464	msedge.exe	85
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86
PID 4464 wrote to memory of 4040	4464	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://espresso-pa.clients6.google.com
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:4464
- 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,0x100,0x104,0xd8,0x108,0x7ff87d2046f8,0x7ff87d204708,0x7ff87d204718
  2⤵
  PID:4576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2248 /prefetch:2
  2⤵
  PID:884
- 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=2228,5685799862853546613,7109538698569969708,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4516
- 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=2228,5685799862853546613,7109538698569969708,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:4040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --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=3284 /prefetch:1
  2⤵
  PID:372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --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=3328 /prefetch:1
  2⤵
  PID:3300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5456 /prefetch:1
  2⤵
  PID:4744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --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=5320 /prefetch:1
  2⤵
  PID:4604
- 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=2228,5685799862853546613,7109538698569969708,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5684 /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=2228,5685799862853546613,7109538698569969708,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5684 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --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=5724 /prefetch:1
  2⤵
  PID:4108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --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=3432 /prefetch:1
  2⤵
  PID:2484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2228,5685799862853546613,7109538698569969708,131072 --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=2168 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4176

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
4d25fc6e43a16159ebfd161f28e16ef7

SHA1
49941a4bc3ed1ef90c7bcf1a8f0731c6a68facb4

SHA256
cee74fad9d775323a5843d9e55c770314e8b58ec08653c7b2ce8e8049df42bb5

SHA512
ea598fb8bfe15c777daeb025da98674fe8652f7341e5d150d188c46744fce11c4d20d1686d185039c5025c9a4252d1585686b1c3a4df4252e69675aaf37edfc1

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
603B

MD5
fbf90890d594f8e5257f3fe1ba00afcf

SHA1
732d11462cf3ea48cdf2fac034e72c3868faf076

SHA256
989f01888caaa3127f28ed58696429a223f410eafd111517f22880daf6f27e04

SHA512
6e0f4599db5a28541c430fb719350a6dba581cc78e4a57ee182d038022f14b61c8a1c2856b3882b8563994e1b9309436072aa8399fb19a0b01869cad8ad7085f

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

Filesize
5KB

MD5
6b453e773358fea761bf8bb3b348b40c

SHA1
3c4a60173dcc9dcd83206db9b77d2e1296014600

SHA256
e165a10219ac7b7b942f8a62de731817e7ad7d7855b614b71f9c01221efad86b

SHA512
9ff50de503ca9839a8c847d19dddadb6bc8a726d70d8aa319288159b4ed1b6eb342e943aca1fef15f9f688027fedb191d7c6d89f4171fbef8969a606393bcf78

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

Filesize
5KB

MD5
f5b6caa84dff834ed4592db46f41402c

SHA1
481a8f1b913279fe54441f92aa5977f6c880d888

SHA256
378be2c30a0920438c21b9429714f14132812d6941b8b16c690054a75b598ca5

SHA512
0f49736ac5556885fd26e06309482ee49a12ba72298c8f12e61b0c69dd9bba866087c0a6a88e00a5c31e9291944ec2d8d02472c1d73754fd2181872f04d0ed68

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

Filesize
24KB

MD5
d555d038867542dfb2fb0575a0d3174e

SHA1
1a5868d6df0b5de26cf3fc7310b628ce0a3726f0

SHA256
044cac379dddf0c21b8e7ee4079d21c67e28795d14e678dbf3e35900f25a1e2e

SHA512
d8220966fe6c3ae4499bc95ab3aead087a3dd915853320648849d2fc123a4acd157b7dba64af0108802522575a822651ecc005523c731423d9131ee679c2712f

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
40b0b72983de6ba4d2dcd72bd7e482f1

SHA1
2cda33fbe30cb1e8d43e2f037ae2d44753ef9681

SHA256
1be05894677b684bd7a54df3b2ea37c6c074b536db3c23d1bd1aaad0314927a6

SHA512
eab0b7355c841f514a0e5f0f304ee7c26de320625973ce1cf06f48fc9a2b058348bafa754442e14398c70243d1908c51195db51ffbbdba5a81bbb5291d78bf01

Download Submit