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Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 11:43

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General

Target

https://peru.tannerpark.com/index.php/lists/mr793sro08b4f/unsubscribe/ms038r63hyc63/za081pceea579?source=email-client-unsubscribe-button

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
2728	msedge.exe
2728	msedge.exe
1948	msedge.exe
1948	msedge.exe
3448	identity_helper.exe
3448	identity_helper.exe
5536	msedge.exe
5536	msedge.exe
5536	msedge.exe
5536	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 936	1948	msedge.exe	82
PID 1948 wrote to memory of 936	1948	msedge.exe	82
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 4268	1948	msedge.exe	83
PID 1948 wrote to memory of 2728	1948	msedge.exe	84
PID 1948 wrote to memory of 2728	1948	msedge.exe	84
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85
PID 1948 wrote to memory of 3680	1948	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://peru.tannerpark.com/index.php/lists/mr793sro08b4f/unsubscribe/ms038r63hyc63/za081pceea579?source=email-client-unsubscribe-button
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:1948
- 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,0x100,0x104,0xd8,0x108,0x7ffb563e46f8,0x7ffb563e4708,0x7ffb563e4718
  2⤵
  PID:936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
  2⤵
  PID:4268
- 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=2112,1116116332107514028,3497105377056619920,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2324 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2728
- 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=2112,1116116332107514028,3497105377056619920,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
  2⤵
  PID:3680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --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=3360 /prefetch:1
  2⤵
  PID:5056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --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=3376 /prefetch:1
  2⤵
  PID:4816
- 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=2112,1116116332107514028,3497105377056619920,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  PID:4580
- 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=2112,1116116332107514028,3497105377056619920,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --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=5160 /prefetch:1
  2⤵
  PID:4872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --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=5276 /prefetch:1
  2⤵
  PID:3352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --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=3396 /prefetch:1
  2⤵
  PID:3892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --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=5464 /prefetch:1
  2⤵
  PID:1500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,1116116332107514028,3497105377056619920,131072 --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=2800 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5536

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4348

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3824

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
1ac52e2503cc26baee4322f02f5b8d9c

SHA1
38e0cee911f5f2a24888a64780ffdf6fa72207c8

SHA256
f65058c6f1a745b37a64d4c97a8e8ee940210273130cec97a67f568088b5d4d4

SHA512
7670d606bc5197ecb7db3ddaecd6f74a80e6decae92b94e0e8145a7f463fa099058e89f9dfa1c45b9197c36e5e21994698186a2ec970bbdb0937fe28ca46a834

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

Filesize
152B

MD5
b2a1398f937474c51a48b347387ee36a

SHA1
922a8567f09e68a04233e84e5919043034635949

SHA256
2dc0bf08246ddd5a32288c895d676017578d792349ca437b1b36e7b2f0ade6d6

SHA512
4a660c0549f7a850e07d8d36dab33121af02a7bd7e9b2f0137930b4c8cd89b6c5630e408f882684e6935dcb0d5cb5e01a854950eeda252a4881458cafcc7ef7c

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

Filesize
240B

MD5
7d4e5aec6ab0e990203765d09b7f5896

SHA1
f20da82124b86331d5e18244044ed80b5f26c3cc

SHA256
6cb9a0069caccbc5ae569e5980ef5e84b046ad82a622231ec9dc8b3e3bd0c78a

SHA512
4259981c5db4f09486fd6587520f388f16a05a69287ed5ffbb9f6af26177b2d2cee0253d12d0fd9fa89c95c30a022f5af449654b60acb59f64d85cd51efb65c2

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

Filesize
6KB

MD5
d57d04aa948627ce7f5cfa61c6d675b9

SHA1
2d1fb03378b33225fec246a43866e0ee9b40a842

SHA256
b085ad01740690433ff3c765fce32587e53ddbaed0517c38f44b6c24dbbb82fd

SHA512
84ebecf2a4d29b2278d8997acb524d81e583b5aa2b8f3672e2ecf762a12ec7e9a3652b126215050d54a9c55db30c616a6713419470679b8ab92c760617b91120

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

Filesize
6KB

MD5
582a176d4d6e3018d4ae7ca8048fb90f

SHA1
9e6be199a70d119d6c17b56542502df4e3b1367a

SHA256
100afd77e4ca7f26e7214dda1b8cb35d9788077f354738d6371143637b055669

SHA512
4c1b9af4315607dde5ca00fdc0ddfdc536bc4ea02d8151a6329d9ea7188d2ff1f4c0aa8d0b6dc5d5c7642a9225d9d8fedafb5ca2dcf8605a4c109a3cfb717064

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
931f492e93e82eb7482e58324bfedc93

SHA1
e129ae3547f2de6af6ade990bd6584f7f169f243

SHA256
ec95e201c786d210135d73e79448b3c3824fba63068fd5a0f6defba76c845559

SHA512
1ddcecfacca85d48ae3359507e2dde71b3d1135029674605866632c82ca45b9882d7eae324479b9be4b512a6871e2cde1948a2954d7cbc2843c9bb6d98023f5c

Download Submit