hxxps://cus[.]bectran[.]com/customer/regis/login[.]jsf?linkCode=TWZUy1780aRRju3492TTmr5&gId=3492&dswid=9942

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 18:22

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General

Target

https://cus.bectran.com/customer/regis/login.jsf?linkCode=TWZUy1780aRRju3492TTmr5&gId=3492&dswid=9942

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
2216	msedge.exe
2216	msedge.exe
2972	msedge.exe
2972	msedge.exe
4524	identity_helper.exe
4524	identity_helper.exe
3264	msedge.exe
3264	msedge.exe
3264	msedge.exe
3264	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 4324	2972	msedge.exe	82
PID 2972 wrote to memory of 4324	2972	msedge.exe	82
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 3688	2972	msedge.exe	83
PID 2972 wrote to memory of 2216	2972	msedge.exe	84
PID 2972 wrote to memory of 2216	2972	msedge.exe	84
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85
PID 2972 wrote to memory of 2188	2972	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cus.bectran.com/customer/regis/login.jsf?linkCode=TWZUy1780aRRju3492TTmr5&gId=3492&dswid=9942
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:2972
- 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,0x100,0x104,0xd8,0x108,0x7ffa62ab46f8,0x7ffa62ab4708,0x7ffa62ab4718
  2⤵
  PID:4324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2236 /prefetch:2
  2⤵
  PID:3688
- 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=2252,11299751658661020350,5896405300904108649,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2428 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2216
- 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=2252,11299751658661020350,5896405300904108649,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2848 /prefetch:8
  2⤵
  PID:2188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --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=3300 /prefetch:1
  2⤵
  PID:964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --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=3320 /prefetch:1
  2⤵
  PID:5100
- 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=2252,11299751658661020350,5896405300904108649,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
  2⤵
  PID:4484
- 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=2252,11299751658661020350,5896405300904108649,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --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=5548 /prefetch:1
  2⤵
  PID:1456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --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=5564 /prefetch:1
  2⤵
  PID:3388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --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=5472 /prefetch:1
  2⤵
  PID:3604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --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=5824 /prefetch:1
  2⤵
  PID:3100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2252,11299751658661020350,5896405300904108649,131072 --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=4904 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3264

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4724

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1584

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
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
192B

MD5
bf0bd69a32a4190bafdb9dd071d37afa

SHA1
d07d9ad1c29fb08a173c1598bbc428392458fc55

SHA256
2c99f873c7b6746e35e82e234e170f11317c12d999c9442cfca19e6b7a9ef875

SHA512
47297d48374c6e67026c5ce991775b4b8363857e074d8322216aff0f7714fb0ce1e544d8cd97d849a1644df96642cad51b813c2f0d480ec0cff308ff9f0391db

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

Filesize
5KB

MD5
895eb9f72762048e82eda500450cb6fe

SHA1
7fb0a16ea3c56f1ff8c531eae4fb6adc599c1a81

SHA256
d068259fc58a54e39a23405f4e90b06e5da8656bc8348a85c38331c7e52532bc

SHA512
048e69a6350e7d43dfcf8b61bcba5700b15f317d769cb33a09d194e47d19353f7137dcfe6e5237bc7ad7d58392fcfa2cb9792d895cf6a6f88870e24cb19f32d7

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

Filesize
6KB

MD5
d09d7afadeefcf01811581451605f2b0

SHA1
a7123674dd205ceab396f50de9314b5cb0d95aa1

SHA256
a96e46fcd5723daef96351aa0a66c690962a61e91ba22f42456a410a1627feeb

SHA512
210ad2c4428060aee6f2a0af2793555eb43ccd777519c069a67f18879891a256b160c956887b364081beb1704b3626daee27419d13cbe2c8d9b4ce7ea3d7df6b

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
7151f978e0f4f794ad5096b52f2bccec

SHA1
183a8f493caf37dd5f9461c047ade20200e69c73

SHA256
f146af30cd91a025ea50901cd446425ceb65eed95bb51a453aacc604ae823011

SHA512
6e2814de0abe984d59c94ba50ee09bd2121d5cb9c99390dcfa44ad39036d198af96c4226714e254e31a1d17c3aec4a1d95b2a469ece4ca32556ee2e35d7a8fb6

Download Submit