hxxps://y42r[.]mjt[.]lu/unsub2?m=AWoAAFQQAQwAAAAAAAAAA8LXxCoAAYCrlhMAAAAAAAutMwBnDT6QEvMXYy6qRwm8l3b0Vqg1FgALxJU&b=fe7074ae&e=78b564cb&x=dZxeWbVyAnPloG9vhLDucbJZvUDaAg6XZWQ3wtP9LQ8

Analysis

max time kernel
18s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 04:13

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General

Target

https://y42r.mjt.lu/unsub2?m=AWoAAFQQAQwAAAAAAAAAA8LXxCoAAYCrlhMAAAAAAAutMwBnDT6QEvMXYy6qRwm8l3b0Vqg1FgALxJU&b=fe7074ae&e=78b564cb&x=dZxeWbVyAnPloG9vhLDucbJZvUDaAg6XZWQ3wtP9LQ8

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 6 IoCs

pid	Process
4932	msedge.exe
4932	msedge.exe
2792	msedge.exe
2792	msedge.exe
412	identity_helper.exe
412	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe
2792	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 3604	2792	msedge.exe	84
PID 2792 wrote to memory of 3604	2792	msedge.exe	84
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 3232	2792	msedge.exe	85
PID 2792 wrote to memory of 4932	2792	msedge.exe	86
PID 2792 wrote to memory of 4932	2792	msedge.exe	86
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87
PID 2792 wrote to memory of 2892	2792	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://y42r.mjt.lu/unsub2?m=AWoAAFQQAQwAAAAAAAAAA8LXxCoAAYCrlhMAAAAAAAutMwBnDT6QEvMXYy6qRwm8l3b0Vqg1FgALxJU&b=fe7074ae&e=78b564cb&x=dZxeWbVyAnPloG9vhLDucbJZvUDaAg6XZWQ3wtP9LQ8
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:2792
- 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,0x100,0x104,0xd8,0x108,0x7ffb397546f8,0x7ffb39754708,0x7ffb39754718
  2⤵
  PID:3604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,15993751736054951126,4599443851044177965,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:3232
- 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=2152,15993751736054951126,4599443851044177965,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2456 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4932
- 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=2152,15993751736054951126,4599443851044177965,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2928 /prefetch:8
  2⤵
  PID:2892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,15993751736054951126,4599443851044177965,131072 --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=3356 /prefetch:1
  2⤵
  PID:264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,15993751736054951126,4599443851044177965,131072 --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=3376 /prefetch:1
  2⤵
  PID:4112
- 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=2152,15993751736054951126,4599443851044177965,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  PID:1444
- 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=2152,15993751736054951126,4599443851044177965,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,15993751736054951126,4599443851044177965,131072 --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=5264 /prefetch:1
  2⤵
  PID:4604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,15993751736054951126,4599443851044177965,131072 --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=5356 /prefetch:1
  2⤵
  PID:3492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,15993751736054951126,4599443851044177965,131072 --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=4120 /prefetch:1
  2⤵
  PID:4984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,15993751736054951126,4599443851044177965,131072 --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=4820 /prefetch:1
  2⤵
  PID:3628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1780

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3508

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
56a4f78e21616a6e19da57228569489b

SHA1
21bfabbfc294d5f2aa1da825c5590d760483bc76

SHA256
d036661e765ee8fd18978a2b5501e8df6b220e4bca531d9860407555294c96fb

SHA512
c2c3cd1152bb486028fe75ab3ce0d0bc9d64c4ca7eb8860ddd934b2f6e0140d2c913af4fa082b88e92a6a6d20fd483a1cb9813209f371a0f56374bc97d7f863b

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

Filesize
152B

MD5
e443ee4336fcf13c698b8ab5f3c173d0

SHA1
9bf70b16f03820cbe3158e1f1396b07b8ac9d75a

SHA256
79e277da2074f9467e0518f0f26ca2ba74914bee82553f935a0ccf64a0119e8b

SHA512
cbf6f6aa0ea69b47f51592296da2b7be1180e7b483c61b4d17ba9ee1a2d3345cbe0987b96f4e25de1438b553db358f330aad8a26e8522601f055c3d5a8313cdd

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

Filesize
6KB

MD5
dd53237db47e9bd738a8b13b91ff6ef5

SHA1
81711b604c41ece4827b89a5980e6329a886b314

SHA256
ac7b5f8619989b394626565d3a1cda30acf66c00219eb92d16bd20bc334c79a7

SHA512
084e42c5ee5b1011d3995f588f8e9e5fecc699f42fdd67a424bba44d8f429210d9fd5ebea5a5e20a1c1e77fd7758e10a0bff8dee163f6e6ade0a902dcec331d0

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

Filesize
6KB

MD5
da7d96f997246d61cdaf6b7032a23a1a

SHA1
1524e7a66022f13d633148f1272ed6b73e13ded6

SHA256
cb137cab81317babe19e5464532a46749dccba38548e7a39c6e24121ff9ca32e

SHA512
0fd637ed34b2cc2b8b6f2f752dc36aaf569bca538d35f47339e17438afcc8baa05ea1592fa9750e5610bca710b1f80fc9e833a88ed1d6164edd85cc233ea856f

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
904569d8542fe14e89534a1feb91ad6f

SHA1
4f6a73fc3a1adb8bfd8a8ebff65088edb60e271c

SHA256
f964a1ad20fae429c689206926077e037c4966eb5f3636223cb48f00673afa29

SHA512
0777c9c3b1ac8d02b0621d3ecb853a097eb3b4b3e36209a8b5012c1e908a0912dfb96fe3dc83b5e7217c26c122f49e2459db34932e50cf8bc6db2dda5f6cf932

Download Submit