hxxps://www[.]paypal[.]com/us/webapps/mpp/mobile-apps?v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000186&utm_unptid=3583acda-acd8-11ef-8b1e-7d231ea39775&ppid=RT000186&cnac=US&rsta=en_US%28en-US%29&unptid=3583acda-acd8-11ef-8b1e-7d231ea39775&calc=f35732450afb5&unp_tpcid=requestmoney-notifications-requestee&page=main%3Aemail%3ART000186&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1[.]294[.]0&tenant_name=&xt=145585%2C150948%2C104038&link_ref=mpp_mobile-apps

Analysis

max time kernel
9s
max time network
9s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
09-12-2024 14:27

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General

Target

https://www.paypal.com/us/webapps/mpp/mobile-apps?v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000186&utm_unptid=3583acda-acd8-11ef-8b1e-7d231ea39775&ppid=RT000186&cnac=US&rsta=en_US%28en-US%29&unptid=3583acda-acd8-11ef-8b1e-7d231ea39775&calc=f35732450afb5&unp_tpcid=requestmoney-notifications-requestee&page=main%3Aemail%3ART000186&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.294.0&tenant_name=&xt=145585%2C150948%2C104038&link_ref=mpp_mobile-apps

Score

5^/10

paypal discovery phishing

Malware Config

Signatures

Detected potential entity reuse from brand PAYPAL.
phishing paypal

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

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	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 = "133782280710657504"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1688	chrome.exe
1688	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe
Token: SeShutdownPrivilege	1688	chrome.exe
Token: SeCreatePagefilePrivilege	1688	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe
1688	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2300	1688	chrome.exe	81
PID 1688 wrote to memory of 2300	1688	chrome.exe	81
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 628	1688	chrome.exe	82
PID 1688 wrote to memory of 4648	1688	chrome.exe	83
PID 1688 wrote to memory of 4648	1688	chrome.exe	83
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84
PID 1688 wrote to memory of 4036	1688	chrome.exe	84

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 https://www.paypal.com/us/webapps/mpp/mobile-apps?v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000186&utm_unptid=3583acda-acd8-11ef-8b1e-7d231ea39775&ppid=RT000186&cnac=US&rsta=en_US%28en-US%29&unptid=3583acda-acd8-11ef-8b1e-7d231ea39775&calc=f35732450afb5&unp_tpcid=requestmoney-notifications-requestee&page=main%3Aemail%3ART000186&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.294.0&tenant_name=&xt=145585%2C150948%2C104038&link_ref=mpp_mobile-apps
1⤵
- Drops file in Windows directory
- 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:1688
- 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:4 --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=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ffef389cc40,0x7ffef389cc4c,0x7ffef389cc58
  2⤵
  PID:2300
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2084,i,15166685624413537242,15363932995755611349,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2108 /prefetch:2
  2⤵
  PID:628
- 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 --no-appcompat-clear --field-trial-handle=1544,i,15166685624413537242,15363932995755611349,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2172 /prefetch:3
  2⤵
  PID:4648
- 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=service --no-appcompat-clear --field-trial-handle=2156,i,15166685624413537242,15363932995755611349,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2444 /prefetch:8
  2⤵
  PID:4036
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3120,i,15166685624413537242,15363932995755611349,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3144 /prefetch:1
  2⤵
  PID:1676
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3132,i,15166685624413537242,15363932995755611349,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3180 /prefetch:1
  2⤵
  PID:1684
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4444,i,15166685624413537242,15363932995755611349,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4376 /prefetch:1
  2⤵
  PID:2000
- 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 --no-appcompat-clear --field-trial-handle=4792,i,15166685624413537242,15363932995755611349,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4796 /prefetch:8
  2⤵
  PID:2324

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1012

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\Google\Chrome\User Data\Default\BrowsingTopicsState

Filesize
649B

MD5
6cf3b0434ba7510076201373e1db9cad

SHA1
4b83f710167494f6fb7c18839f4238e729f7b645

SHA256
42cd8fd8e42fb5c548a5fc11e7102db310b16d365198b78e796a2ef6fa60a026

SHA512
72391e4e3c9d5d541d67999eccfe73906634dd9af9f97f9a5c6f48e06786185268399ece091d5354fd43ad89900737b7d7e86a423c83dd55bf6f9bb320b01eb0

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000015

Filesize
215KB

MD5
2be38925751dc3580e84c3af3a87f98d

SHA1
8a390d24e6588bef5da1d3db713784c11ca58921

SHA256
1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

SHA512
1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
120KB

MD5
199efa6fde7a28ce507879defb1a187d

SHA1
ac00891638b35db013b1201239e8ed7c522fd325

SHA256
277d4f887470509dbc41881d9504ceccb7936171dcf8018dbe67b80528d43b28

SHA512
9f7dbbaa9b27f1dccf1467da7b72040e600c7c9982252841fc379c789366e85ba006f7321d32b96592ced5e642752c42deb81f1eb45527b4adef12db004d98ab

Download Submit