hxxps://myjcbssle[.]cc/tetsuzuki%2Flogin[.]htm

Analysis

max time kernel
12s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 03:52

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General

Target

https://myjcbssle.cc/tetsuzuki%2Flogin.htm

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
4436	msedge.exe
4436	msedge.exe
3336	msedge.exe
3336	msedge.exe
3948	identity_helper.exe
3948	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe
3336	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 2416	3336	msedge.exe	83
PID 3336 wrote to memory of 2416	3336	msedge.exe	83
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 2576	3336	msedge.exe	84
PID 3336 wrote to memory of 4436	3336	msedge.exe	85
PID 3336 wrote to memory of 4436	3336	msedge.exe	85
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86
PID 3336 wrote to memory of 1992	3336	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://myjcbssle.cc/tetsuzuki%2Flogin.htm
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:3336
- 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,0x100,0x104,0xd8,0x108,0x7ffc27df46f8,0x7ffc27df4708,0x7ffc27df4718
  2⤵
  PID:2416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,17420355133264607282,18068040953400018843,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:2576
- 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=2072,17420355133264607282,18068040953400018843,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2092 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4436
- 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=2072,17420355133264607282,18068040953400018843,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
  2⤵
  PID:1992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17420355133264607282,18068040953400018843,131072 --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=3316 /prefetch:1
  2⤵
  PID:4840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17420355133264607282,18068040953400018843,131072 --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=3332 /prefetch:1
  2⤵
  PID:2456
- 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=2072,17420355133264607282,18068040953400018843,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  PID:3048
- 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=2072,17420355133264607282,18068040953400018843,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17420355133264607282,18068040953400018843,131072 --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=5252 /prefetch:1
  2⤵
  PID:4408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17420355133264607282,18068040953400018843,131072 --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=5368 /prefetch:1
  2⤵
  PID:3992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17420355133264607282,18068040953400018843,131072 --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=5552 /prefetch:1
  2⤵
  PID:2216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17420355133264607282,18068040953400018843,131072 --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=3424 /prefetch:1
  2⤵
  PID:2404

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4028

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
d7cb450b1315c63b1d5d89d98ba22da5

SHA1
694005cd9e1a4c54e0b83d0598a8a0c089df1556

SHA256
38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

SHA512
df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

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

Filesize
152B

MD5
37f660dd4b6ddf23bc37f5c823d1c33a

SHA1
1c35538aa307a3e09d15519df6ace99674ae428b

SHA256
4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

SHA512
807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

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

Filesize
6KB

MD5
69a627d67a98b5a745dab65130039178

SHA1
74dc9fb3bbcee472dc8bc638934da623ab4cf26d

SHA256
8ce120b85b0233faed6957ebd2c562d87e1b483d28e9af12e549f42ef10e4e68

SHA512
b3ae7dc8b4c2b2166afe92a4c5eadf17606c5dc0b48a7575599a2ef86f8165f922dd9ab95e9c455850a6fc6fcbd4b665876bb7ee58f44dfaa9229f2e7192e833

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

Filesize
6KB

MD5
03eff37bc575c46c1a436d8f19d01fa2

SHA1
9e05ccf31cc79eb55308e5234cbe5ae56006fe25

SHA256
d34575cf248bc7c90df4ddab1dd091c6aaceeb964fefef1d3303c80e5a269971

SHA512
1e7d5ae949e882220a7ff0799faffb7aceb572bda0b3439b4b26d6c4ddbf4bf6ad666d26714a48759be38ccaccc3ad640a45fb6fba5bb337c6538ea5e771aaf5

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
1f472bc65fcf4d348a42579dfadd1746

SHA1
57bc155db2f02fbd4945ac6006940cb84276ff4f

SHA256
27d0f1b20abd3823c3d3b4df5fe8ae80891dfae517c7766071628c6f2dfef7bb

SHA512
2280fe575dec832b27bd7d879c3c48bf3ec61ea9f012a7ab144cb667b6a5bea6d9e1c2367df385db4ee8e6ca0247ba6956ce33521abb9928ce9b29c7bbda363f

Download Submit