hxxps://email[.]m[.]teachable[.]com/c/eJwszzuuwyAQheHV4NIahndBcZtsIxpgEiMZExly1x85Sn8-6T8lJssUFo7SoQGl0cuFG9X9fnLm-pr3WqJAlDYEp4yyKBCXLTJzsETZJ0wPLB4UUKFSOOUUjA5LjQiowSuQFoKWa5ESDGnNyVhFqIWGtk6mvFHaec29LXvc5nwNof4E3gTe2nvyXo9HPxvN2o9RT-e-y8Zj0JN_cUopg95fZWccVPr7WFM96MiMgFJoeF6XvnLkrff9B1E6La274H_ETwAAAP__rvVQcA

Analysis

max time kernel
17s
max time network
8s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
19/11/2024, 12:26

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General

Target

https://email.m.teachable.com/c/eJwszzuuwyAQheHV4NIahndBcZtsIxpgEiMZExly1x85Sn8-6T8lJssUFo7SoQGl0cuFG9X9fnLm-pr3WqJAlDYEp4yyKBCXLTJzsETZJ0wPLB4UUKFSOOUUjA5LjQiowSuQFoKWa5ESDGnNyVhFqIWGtk6mvFHaec29LXvc5nwNof4E3gTe2nvyXo9HPxvN2o9RT-e-y8Zj0JN_cUopg95fZWccVPr7WFM96MiMgFJoeF6XvnLkrff9B1E6La274H_ETwAAAP__rvVQcA

Score

4^/10

discovery

Malware Config

Signatures

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 = "133764928109762657"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3156	chrome.exe
3156	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe
Token: SeShutdownPrivilege	3156	chrome.exe
Token: SeCreatePagefilePrivilege	3156	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe
3156	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 3380	3156	chrome.exe	79
PID 3156 wrote to memory of 3380	3156	chrome.exe	79
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 4432	3156	chrome.exe	80
PID 3156 wrote to memory of 1988	3156	chrome.exe	81
PID 3156 wrote to memory of 1988	3156	chrome.exe	81
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82
PID 3156 wrote to memory of 2580	3156	chrome.exe	82

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://email.m.teachable.com/c/eJwszzuuwyAQheHV4NIahndBcZtsIxpgEiMZExly1x85Sn8-6T8lJssUFo7SoQGl0cuFG9X9fnLm-pr3WqJAlDYEp4yyKBCXLTJzsETZJ0wPLB4UUKFSOOUUjA5LjQiowSuQFoKWa5ESDGnNyVhFqIWGtk6mvFHaec29LXvc5nwNof4E3gTe2nvyXo9HPxvN2o9RT-e-y8Zj0JN_cUopg95fZWccVPr7WFM96MiMgFJoeF6XvnLkrff9B1E6La274H_ETwAAAP__rvVQcA
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:3156
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff8feaacc40,0x7ff8feaacc4c,0x7ff8feaacc58
  2⤵
  PID:3380
- 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=1916,i,17650746371303936688,5116767024138674759,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:4432
- 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=1820,i,17650746371303936688,5116767024138674759,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1952 /prefetch:3
  2⤵
  PID:1988
- 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=2184,i,17650746371303936688,5116767024138674759,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2260 /prefetch:8
  2⤵
  PID:2580
- 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=3056,i,17650746371303936688,5116767024138674759,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3088 /prefetch:1
  2⤵
  PID:5080
- 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=3076,i,17650746371303936688,5116767024138674759,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3132 /prefetch:1
  2⤵
  PID:744
- 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=3720,i,17650746371303936688,5116767024138674759,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3508 /prefetch:1
  2⤵
  PID:924
- 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=3304,i,17650746371303936688,5116767024138674759,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3296 /prefetch:8
  2⤵
  PID:2648

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:908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2288

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
7db301e2993b7f729792d97cfc853eb0

SHA1
2beeae81ab351cb3c39e73ff11a7cfe047d175a8

SHA256
6ebed79f3d0892a7c987242464a08d364ef1c5f2fc1697a0b6e61bac2c28354c

SHA512
139a3d649bb308c2b8809c23a518b34ac8c2b5fd6b5b1df395498214cff31d305e49e9f2ae40fbc3d8e666c0e16db931487cb6d65cc726f6cbb5e7bb9abbf483

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\Default\Preferences

Filesize
9KB

MD5
ff5fa4e5277514ce286ea746b0deb482

SHA1
ab3edc3d19d79be14c89bbb2507b732061b47d26

SHA256
69c582fd44235286d5a14201a37f374883031b7b575d95dc6ed8ef7520737583

SHA512
89a7e2f27527f1ffd7d68ab8b105b28344a81ec3962700bf32955e38da9a9f3c710823362c4b73a60dd9984e266f3805d0e45b819306eb3890f05ed347b8a9db

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

Filesize
228KB

MD5
5c115a9dddc8f44cff2ba2823e13f1cf

SHA1
0f650086b5fd33cff37731994c8580ad729c09ae

SHA256
a1a61171062b5da353d514c056a818590c126b36883b3699c3c5fb5b815b1160

SHA512
5a9b346cccbcaa557a2af168637d08d3b1f3c7232293386d501cc2d99d2db596287fb7a03e3fe55d8c04f27f9984067ac387b68cacc792f7d94e03c81087c3d8

Download Submit