hxxps://encrypt[.]greatdentalplans[.]com/securereader/help[.]jsf?lang=enus

Analysis

max time kernel
50s
max time network
139s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01/02/2024, 19:08

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General

Target

https://encrypt.greatdentalplans.com/securereader/help.jsf?lang=enus

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2196	chrome.exe
2196	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe
Token: SeShutdownPrivilege	2196	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe
2196	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2316	2196	chrome.exe	28
PID 2196 wrote to memory of 2316	2196	chrome.exe	28
PID 2196 wrote to memory of 2316	2196	chrome.exe	28
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2696	2196	chrome.exe	30
PID 2196 wrote to memory of 2620	2196	chrome.exe	31
PID 2196 wrote to memory of 2620	2196	chrome.exe	31
PID 2196 wrote to memory of 2620	2196	chrome.exe	31
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32
PID 2196 wrote to memory of 2732	2196	chrome.exe	32

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://encrypt.greatdentalplans.com/securereader/help.jsf?lang=enus
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2196
- 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7089758,0x7fef7089768,0x7fef7089778
  2⤵
  PID:2316
- 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=1140 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:2
  2⤵
  PID:2696
- 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=1380 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:8
  2⤵
  PID:2620
- 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=1600 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:8
  2⤵
  PID:2732
- 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=2304 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:1
  2⤵
  PID:2796
- 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=2296 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:1
  2⤵
  PID:2540
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1540 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:2
  2⤵
  PID:2936
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3204 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:1
  2⤵
  PID:2900
- 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=3508 --field-trial-handle=1340,i,16196110073221356599,5509452708907482117,131072 /prefetch:8
  2⤵
  PID:1976

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:1312

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
55c4526a32582fd60ad9549f9f7e60e7

SHA1
b9fb4d5d346169ffe4d65226bb966c0b6155e904

SHA256
e15a16cc8f6eccc45e017fc84c5e843f97352db9f6ff96712c0dfa6c6e146c06

SHA512
fc07492d17cf3640f8a0e27d5806a342c461f600d2afca601b1bff2e36204723006c14db1cd348072c538454e8e88701328950d1ebf946aa0e34eb6962932909

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

Filesize
5KB

MD5
4263107a94bd468f382a82cd2e0ebb95

SHA1
b30c3bd6d808f91a39b3665eaaa93eb889e63868

SHA256
82fdd11db20ddcb7b6013a8a9a0117d348b516fb50d5c70bfa7664932c3a8757

SHA512
0be92d1709eb7f11ccd7ead99efc57fbda366afd5825485b696d45b5f516faf9afb58922a6dde8abdcf720249894938bc440615b66a3d2df94f9b743502b7b0a

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

Filesize
5KB

MD5
0772c0053a8f34e38549d8dfb7618fb9

SHA1
3c20ace6d68595f67dce66528bd379a911fcfb06

SHA256
4cccbe7d9cef510bf5b1ffb9009fcafbfbc9a6a4d94fd36690094a16ecce1f16

SHA512
b332c8000df374f67d70de502459da1e1ec827d7fc65175bea8122b11f0d14b7febc350b1edbe73319b1dfa87705115c1fe43c66ddb50b879658c742ee7617e7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar176C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit