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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 = "133609007410952257"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chrome.exechrome.exe

pid process

1332 chrome.exe
1332 chrome.exe
4276 chrome.exe
4276 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

1332 chrome.exe
1332 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe
Token: SeShutdownPrivilege	1332	chrome.exe
Token: SeCreatePagefilePrivilege	1332	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe
1332	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 1332 wrote to memory of 1080	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1080	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 1800	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 948	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 948	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	chrome.exe	chrome.exe
PID 1332 wrote to memory of 2052	1332	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:1332

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,0x100,0x104,0xd8,0x108,0x7ffc8b88ab58,0x7ffc8b88ab68,0x7ffc8b88ab78
2⤵
PID:1080

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=1688 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:2
2⤵
PID:1800

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=2132 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:8
2⤵
PID:948

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=2188 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:8
2⤵
PID:2052

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=2772 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:1
2⤵
PID:2160

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=2996 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:1
2⤵
PID:2564

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=3968 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:8
2⤵
PID:3192

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=4356 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:8
2⤵
PID:1608

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=2680 --field-trial-handle=1772,i,15833852891794972013,2509751836269105565,131072 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4276

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:1844

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\the-real-index

Filesize
144B

MD5
8afd0f75b3cc16bad232b936d9988665

SHA1
1e2f6f02d42477edb8847bc7f0947a7b2a49ca0a

SHA256
989edc47d066904935c0c95ba37e253562e1f71e141c6aec38e8f8af6ce7adcc

SHA512
dd5bd07d5b072de46ab63a1371abbf957750e7ad10a253b547f4f1b70ba529bf00fe26b923fc58cb7ae10aebf2f2dafdcfc314fd3dae3d60607f67d6c2513ae3

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\80875958-1efe-4d9a-bbe2-a5e0059e6bc7.tmp

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
1KB

MD5
ee961de6c17c233d7631d21585842d0f

SHA1
6aacf482cf3e52037ecd5f21a6017c685096e18e

SHA256
27b6b97d68bb7ef2b2218519e7759fa73b9646dd3ae3cb7500d31e32cde6befb

SHA512
317f4ec835c0341b583fb270ff64e988fd4797c53e7a6129f9386ff8cf72a26a90be65f009462399f7d33d259334112621b98b562f8c46ccbcdace3969312bae

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

Filesize
7KB

MD5
27b5a0a3e543cb545417e5fd4146cbb8

SHA1
3da2636c00dba98371f85c5c86719e928c9cb0c1

SHA256
a4dd116940fd2947ce6d278b4ef7e9fd8dd76b3df81549ccf8ed5abc64d0e1c9

SHA512
066b0d28f0da817066a2e8b842b0735372da55df22b21168310c4be9b788a19f53f0ac773f56c89aeb19183c2324423a31e0906492c4d5392cb7ec9eb88fb91c

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

Filesize
130KB

MD5
1e9858cf33255d285e684f0444fd0694

SHA1
14080a8d001c079f46c53a9fcf48d21f4859bbce

SHA256
09632cca323f9e5babb7b7b12cb7a5ddd22d057d2e8448879fab4301e97a7199

SHA512
d9d8fee4a2bab110ee937511324b7688fdcb55a0324b77a2e75ea742d27b60068edfb9904066321c67fff0ab09c2c9deb81953cc7cc110f7462cf9a8525f4234

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\??\pipe\crashpad_1332_ZZTUMXBYJLHJKBWA

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads