hxxp://www[.]kuerennkaycaato-co-jp[.]kuerccnkayccata[.]nydhxz[.]top/ai/?authenticated=true&amp;amp;amp;openid/gp/signin/x&amp;amp;i=a&amp;amp;oauth=m&amp;amp;i?ie=utf8&amp;amp;ref_=rhf_custrec_signin4c4a7f7a7ad175181079489dd72e2a8129185338

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2023 02:35

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General

Target

http://www.kuerennkaycaato-co-jp.kuerccnkayccata.nydhxz.top/ai/?authenticated=true&amp;amp;amp;openid/gp/signin/x&amp;amp;i=a&amp;amp;oauth=m&amp;amp;i?ie=utf8&amp;amp;ref_=rhf_custrec_signin4c4a7f7a7ad175181079489dd72e2a8129185338

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2728	msedge.exe
2728	msedge.exe
2336	msedge.exe
2336	msedge.exe
2108	identity_helper.exe
2108	identity_helper.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe
2336	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 4720	2336	msedge.exe	82
PID 2336 wrote to memory of 4720	2336	msedge.exe	82
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 5072	2336	msedge.exe	83
PID 2336 wrote to memory of 2728	2336	msedge.exe	84
PID 2336 wrote to memory of 2728	2336	msedge.exe	84
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85
PID 2336 wrote to memory of 3196	2336	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.kuerennkaycaato-co-jp.kuerccnkayccata.nydhxz.top/ai/?authenticated=true&amp;amp;amp;openid/gp/signin/x&amp;amp;i=a&amp;amp;oauth=m&amp;amp;i?ie=utf8&amp;amp;ref_=rhf_custrec_signin4c4a7f7a7ad175181079489dd72e2a8129185338
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2336
- 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,0x100,0x104,0xd8,0x108,0x7ffd7d5546f8,0x7ffd7d554708,0x7ffd7d554718
  2⤵
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:5072
- 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=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2728
- 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=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
  2⤵
  PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --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=3204 /prefetch:1
  2⤵
  PID:380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --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=3208 /prefetch:1
  2⤵
  PID:2208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4128 /prefetch:1
  2⤵
  PID:4356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --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=4040 /prefetch:1
  2⤵
  PID:4320
- 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=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  PID:1812
- 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=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --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=4260 /prefetch:1
  2⤵
  PID:3912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --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=5400 /prefetch:1
  2⤵
  PID:4120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5620 /prefetch:1
  2⤵
  PID:3784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4920 /prefetch:1
  2⤵
  PID:3412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2084 /prefetch:1
  2⤵
  PID:1836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5536 /prefetch:1
  2⤵
  PID:3580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,12815056401808522822,8250538780413552817,131072 --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=2212 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4632

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
152B

MD5
70e2e6954b953053c0c4f3b6e6ad9330

SHA1
cb61ba67b3bffa1d833bb85cc9547669ec46f62f

SHA256
f6e770a3b88ad3fda592419b6c00553bdadc50d5fb466ef872271389977f2ab4

SHA512
eeacb0e62f68f56285f7605963ca9bb82f542d4e2ccc323266c08c9990cecdebd574e1ab304ae08ea8c6c94c50683180f83562f972e92799ebbcfcd8f503fb5a

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
52120ec56125e545d39111360c3cee2d

SHA1
b62e17f8290c34f75d0d794a05639e97f2849255

SHA256
deaf83530f7912b0ae7760f9586b0bfcd4964aea69d3de6579a2897b123ec17c

SHA512
436b06fadc3a027f065d0ed78304f6ccbb9bb5b752826d69842d7d2ec5979d9e784ae4082dbe583595c3d45377f841afcb68c524ecef8b2caeb926ef04f24711

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

Filesize
5KB

MD5
fdcf53a529619067fe49b774b223d6f6

SHA1
a18a69ffcecd063c26ba61a337187bf5db08a70c

SHA256
8b3a5c12b1e73d6fe97fd40e655502b5b83be10735aa113fbd769045baa8acfa

SHA512
9d20fdbd7407b509a6d2c9bc99fe6fcdd26fbccab0fd4e358c602e5c300cf407caaa897446a837a0c66fd8992a2ef47c75a333b2389bd60ddee774292f36fa5b

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

Filesize
24KB

MD5
5a478f1e08816969e8214f982850b754

SHA1
1cf5e7192f3c6e31c7e27b6cb34ebf89036eec0c

SHA256
665cf5612c61412c9acc928b1e155c8f11ae83905ce614d9a1a7ad72cc0fd489

SHA512
7e7ff60c157841f6f5bb206ebbce29f6df3a6c0c671805415ad7226654e13da49ad76e39a6d0afe28992348f3b5685ecacbfb44178fd61998c54caebbfd97832

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
12KB

MD5
2c49f9c87d61a101690ec1e0c05fb676

SHA1
cd19bfddcfc49bfe1e57daf234ed2bd2bb5fdaed

SHA256
dcc0e64719d77451426dfaa2598ccda6e5d4edca3366f8c40e2aeb88482a7ce1

SHA512
6c4c275cdf781be38b86bc320179cbb5280a4fcc1937946f3e27d33fb6899836e16011e014f4d9775553555497543c011127a97631b59c2e191c2b9832e08d77

Download Submit