hxxps://app[.]learn[.]hmhco[.]com/e/es?s=1145&e=3061119&elqTrackId=7bd6dc84ae0e4664b41bb0d6dc600416&elq=4072f0ac65724c7f9f7370d75b8c8817&elqaid=77123&elqat=1&elqak=8AF59E187789F2D0AF08A29BE0F7012FC5310F6A8B8A47558A32F407CC5A1AE5B0CD

Analysis

max time kernel
145s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 17:12

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General

Target

https://app.learn.hmhco.com/e/es?s=1145&e=3061119&elqTrackId=7bd6dc84ae0e4664b41bb0d6dc600416&elq=4072f0ac65724c7f9f7370d75b8c8817&elqaid=77123&elqat=1&elqak=8AF59E187789F2D0AF08A29BE0F7012FC5310F6A8B8A47558A32F407CC5A1AE5B0CD

Score

3^/10

discovery

Malware Config

Signatures

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2400	msedge.exe
2400	msedge.exe
1368	msedge.exe
1368	msedge.exe
1864	identity_helper.exe
1864	identity_helper.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe

Suspicious use of SendNotifyMessage 26 IoCs

pid	Process
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe
1368	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 4916	1368	msedge.exe	83
PID 1368 wrote to memory of 4916	1368	msedge.exe	83
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 4768	1368	msedge.exe	84
PID 1368 wrote to memory of 2400	1368	msedge.exe	85
PID 1368 wrote to memory of 2400	1368	msedge.exe	85
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86
PID 1368 wrote to memory of 3944	1368	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://app.learn.hmhco.com/e/es?s=1145&e=3061119&elqTrackId=7bd6dc84ae0e4664b41bb0d6dc600416&elq=4072f0ac65724c7f9f7370d75b8c8817&elqaid=77123&elqat=1&elqak=8AF59E187789F2D0AF08A29BE0F7012FC5310F6A8B8A47558A32F407CC5A1AE5B0CD
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd15f846f8,0x7ffd15f84708,0x7ffd15f84718
  2⤵
  PID:4916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2908 /prefetch:8
  2⤵
  PID:3944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
  2⤵
  PID:3204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3360 /prefetch:1
  2⤵
  PID:1976
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1784 /prefetch:8
  2⤵
  PID:876
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1784 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1776 /prefetch:1
  2⤵
  PID:4084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1320 /prefetch:1
  2⤵
  PID:736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4720 /prefetch:1
  2⤵
  PID:2816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5880 /prefetch:1
  2⤵
  PID:1332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,10769132008258759973,14207788207000643758,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4916 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3128

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
189B

MD5
23088ea04c02bcce80b89babd92dd88f

SHA1
6b51fce6c3c84d32ecb40faca40c9ef6d0d58f9e

SHA256
6899abcde6c46ad9393a4dc1dfdae4bd69c44680c30b9a1229f602e46eb995fc

SHA512
1dc51b4a68b88a9eab74e6586d5250be2712c9a4c3ed83d018c64dc5f4a90c2741cecc55714e3921b17e9dee9eb5a6ba5dec940d347a386d0cf57cf0157b1258

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
70b486ae25fc4b93bb5dc00b5cce042d

SHA1
4b3d6641742dab2841a8e88d01cc30176820c653

SHA256
1f28a5422d32154d1c2cb23e7d6ed7e069d55106f8c5a74df505f769add8320e

SHA512
ecd31172e9069f48048cdabcab3d745638b8fcf71b3283a92082bdcf478fa1faaeeb54f94e63182f6a926244827ccf6bc867ba218f54263ca77e35e528045189

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
7b5ebbc3a31d3e505c21070965a2e642

SHA1
bfa9ca09c4d711cd371b42246963e369129468aa

SHA256
33190b22fdea7376530730d6fbb3606f04afe1f0ba67f69d6fc23f703b8c7f01

SHA512
d928e8598e9df3c8262733e602823f134ebbae2e76e0638e8c79a04f84e242a053563d4fe510d7a23916b29add174ed385d69c7727627a7818bed9afc05aff3e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
5d536975d6c3bfa9e6eaa543df9d5ef0

SHA1
48deeeb2f294512d3e81ea0eb516c4c15804189c

SHA256
51a61f1865974d54df392926be0d8fe064b3d853f946821e101bcb870b8a2963

SHA512
8f180c7d084497e67f83c2e1ae14fa2439e1a6def1d4d113b88f94a47756a503b0551eeedea49815efa3ef975413fe06741525f37c826216d16cfea68ed88d61

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
1102befca7c63eb7ca6c7aa5c390d36e

SHA1
e4318de5149a377f0c19476fbb4df757b4840116

SHA256
9f0ba0ba3f5b6549566fbb78a72fa135fcdc31dc22121a8db23538c72d2d7370

SHA512
8f7afccc940df6b78e00174ee435339a648895100a6dc12b7abd6f8db8a0b9bb3b66ddd130313b9e86cd602c87e67484a1c87fd6c7542b3fdf2aa811b613c766

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
48a81f9842d7835148259ab0bc943fdf

SHA1
74983d6ef1ee710e3ca2a3e024152e64009d6e79

SHA256
190bd5884a4e9340d405a0c2e3186cf59e93b3514a307509560a7b0b4750cd4a

SHA512
08be213f2d0ce18d73a2b59108852b46885dc1b57c5a10db730f550e8f7c3ed4abad1127c79f6eac651fc4cef08f5b83d9077c78a0b27123ff8696ce39ff9a67

Download Submit