hxxp://trk[.]mailmarvels[.]com/Unsubscribe/O4ZHHgfmvOs=/KjPptKWEOq9ryD5Q9bT5yQ==/0ruGmkU7CMo=/6KhwAXgSWT4=/LXlQCTRoL9@PLUS@0wcW9teReQKSmdzpD@PLUS@tQY

General

Target

http://trk.mailmarvels.com/Unsubscribe/O4ZHHgfmvOs=/KjPptKWEOq9ryD5Q9bT5yQ==/0ruGmkU7CMo=/6KhwAXgSWT4=/LXlQCTRoL9@PLUS@0wcW9teReQKSmdzpD@PLUS@tQY

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Processes:

chrome.exe

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 = "133608997130825887"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chrome.exechrome.exe

pid process

4916 chrome.exe
4916 chrome.exe
3548 chrome.exe
3548 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

4916 chrome.exe
4916 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 4916 wrote to memory of 2560	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 2560	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 3040	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 4324	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 4324	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe
PID 4916 wrote to memory of 5100	4916	chrome.exe	chrome.exe

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://trk.mailmarvels.com/Unsubscribe/O4ZHHgfmvOs=/KjPptKWEOq9ryD5Q9bT5yQ==/0ruGmkU7CMo=/6KhwAXgSWT4=/LXlQCTRoL9@PLUS@0wcW9teReQKSmdzpD@PLUS@tQY
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:4916

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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff3711ab58,0x7fff3711ab68,0x7fff3711ab78
2⤵
PID:2560

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=1648 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:2
2⤵
PID:3040

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=2164 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:8
2⤵
PID:4324

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 --mojo-platform-channel-handle=2200 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:8
2⤵
PID:5100

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2980 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:1
2⤵
PID:2312

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3004 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:1
2⤵
PID:3708

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=4432 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:8
2⤵
PID:5116

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=4588 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:8
2⤵
PID:3372

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=1548 --field-trial-handle=1636,i,366570941379501122,7573131040378952529,131072 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3548

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\temp-index

Filesize
144B

MD5
82315061379afec2ede1860c1696c7f3

SHA1
299d37daa990fe5ae62434abb45277a457fd182f

SHA256
cb5394d5bb031ba45a72575bfb5ae9ddd0cf920005cac7fd60ed9f9e1f566703

SHA512
c9581dc4796b38af0a7d0c6eaaca3b39831bb8146e53e43f00c37f6c4c3abc51cf9c0b5aec8f2c1b349a4e41ed547e44a848cc5d5df8a9a37770fde6135d2066

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

Filesize
1KB

MD5
469b9223d95697468b6d51f6c52a06f9

SHA1
4efcdd86d7d36a164b4050119bec7d669dd2ac6f

SHA256
d23094971ae9e283ed487169d6a9f3783f2718526b7df82bfc4cabb1eb6bec4f

SHA512
8d1ee95e027964afccb9ca281d61742abafb591afa32af930d1033960ff1a7ec2865aabe030776e99e1d81d7639c9ff76c425f7ac3a8e8a043b5fb7ad3b3b9fa

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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

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

Filesize
7KB

MD5
03940f011151d45aff6f7836fb9b4233

SHA1
c969323edffd60bc89543ea71eaa2e1ee026c8d7

SHA256
a0f3558ee6eb0102308d3bda31a088bc1d8b9804929f7a8c9ec504049904b179

SHA512
29835e1037248371986c8e36a7100b70c73b6759d26071a60b263da9cc54b5870ac8d39715ab350dec9c3a98b231ed7080925955aa3d2956626e6e9e4f0aa2d4

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

Filesize
130KB

MD5
3d45e706323b784782ce85f41b2aaade

SHA1
f9445c646fd444ca1d64641c33407edd6f75a80c

SHA256
51909c35822e5ac211016eee2ceacc097665d2aed8e5d5949e4fdffcda178827

SHA512
f476fa419d6881ec7b4d4ba4ce6282fbac9389449ddc6780f18587f26b52a174eacf491ddd7b49047b24bf1f6b30bd50093e84d9c4fc58a7302e6f55d7b450d8

Download Submit
\??\pipe\crashpad_4916_ADMAPXHRTQJMAPNB

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads