hxxp://ellis[.]smtptrack[.]com/unsub/qaR9ZGt3ZQR4BGD2ZQV2ZQD3BQx3Avf

Analysis

max time kernel
600s
max time network
597s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17/02/2024, 18:00

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General

Target

http://ellis.smtptrack.com/unsub/qaR9ZGt3ZQR4BGD2ZQV2ZQD3BQx3Avf

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

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133526664840017922"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4520	chrome.exe
4520	chrome.exe
2932	chrome.exe
2932	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe
Token: SeShutdownPrivilege	4520	chrome.exe
Token: SeCreatePagefilePrivilege	4520	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe
4520	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 688	4520	chrome.exe	87
PID 4520 wrote to memory of 688	4520	chrome.exe	87
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 1928	4520	chrome.exe	89
PID 4520 wrote to memory of 920	4520	chrome.exe	91
PID 4520 wrote to memory of 920	4520	chrome.exe	91
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90
PID 4520 wrote to memory of 1084	4520	chrome.exe	90

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://ellis.smtptrack.com/unsub/qaR9ZGt3ZQR4BGD2ZQV2ZQD3BQx3Avf
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff954aa9758,0x7ff954aa9768,0x7ff954aa9778
  2⤵
  PID:688
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1672 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:2
  2⤵
  PID:1928
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2216 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:8
  2⤵
  PID:1084
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2120 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:8
  2⤵
  PID:920
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2932 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:1
  2⤵
  PID:4332
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2924 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:1
  2⤵
  PID:2056
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4624 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:8
  2⤵
  PID:4856
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4628 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:8
  2⤵
  PID:2688
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4644 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:1
  2⤵
  PID:2468
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5100 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:1
  2⤵
  PID:4368
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2320 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2932
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2928 --field-trial-handle=1876,i,10980149786776740568,15939476442896571190,131072 /prefetch:1
  2⤵
  PID:916

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4244

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

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000008

Filesize
36KB

MD5
6630ed1997ec35c4c1329fbd91e0eb2a

SHA1
b88f2f0e75f3dceac85002789dbf7804dc6a5512

SHA256
a66a38925173460638e37a098fad311e68bcc15651d4f953b99d0c35bd8ba7c5

SHA512
b283ccbc355f66c89c0fbead43af3fc784ed1582c40e1146e5395bf61b3a12679ad2345765ab357072d9bc3c6d75ec4bec60656f89623172daa9693f9f6d9d13

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
822B

MD5
79345565f72d7671f8b715c70369df5f

SHA1
944f718a9bb0ad06e17e20da1b29228097009bce

SHA256
9f77340a44076e76cf26cb43f19503055aa0aef8c9c1710bdf4fdac057bd325a

SHA512
ac325d3c25d19a71aadca305daa5a2049f80d0b547361d1ac35f0a5efe5e07278787b4f053746f833fdc7772faf9a7fef849ef9c2ad995367da702fdb81fba6b

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
7KB

MD5
de0167f7fc5a948ca5651ea3cb1211de

SHA1
3e45c6fb9ee751241a99ffa4afd694039fc3fef6

SHA256
c35647c8693b07a2b74a9b5711b78f3bde8ec2783dc1d0f9719957147eadd274

SHA512
7d3d116e2e9032bf883d6da478d89f01d56be58b4407017ac921dae060a40e26fa5d88b0387f35bf6bc1170cc53a277abfa87d7a5b4b40d200410f9b36fb1676

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
049b9c095dab844685386edecdcd8da4

SHA1
f5f4e4b79c2a9f8170198b110c2364929f74cc49

SHA256
83b3f01632e1bafb408168ebf2b53199d091fc154b8fd6cc9e55d23095224668

SHA512
fefe1925c950b98eb9b5c3a273838eeb64da4e7983c73cf50c00353a2729c1ed10f70e4a7f384116d28bc91831dc572412ee5955051c79eed5faba61fb86b7a3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
7KB

MD5
52773dd90cbcc6cfb7ff7899dfc0067c

SHA1
2ae877e314e776aeedb3c50d8220029dc7211953

SHA256
759c0a927f6d79166d0e882d973dc23923e31a42a5c0d76dd128d48a708d2ca8

SHA512
15cce9863fbda1ed3cd810b922643d63cfe0729bb86aaaef67fccf0c37f158909d6130ec6014fc73d644e5d1376d38db2e7ebb7c8ed2641b12829809fd684535

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
114KB

MD5
c56244e075681bf96bd30e04e2095e8b

SHA1
f4fd848cd81c58d22bfdc39d4d26fc2388ad71e0

SHA256
c43ab9456a1b2ced93df8b7463124dd238601b662050ec65fcfc562a2f81093c

SHA512
04e83a38112aff03156538a6adc27b657d7d7a659992357441e91c3f530288db74201770278197db9b8dce9dd9bba4cd4e2ed3cc7246f30d560956e5394c45db

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit