hxxp://d-click[.]uhmailsrvc8[.]com/u/143725/4/81944/4_0/85f46/?url=https%3A%2F%2Ftaxdocs2022shared[.]blogspot[.]com%2F

Analysis

max time kernel
146s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
23/10/2023, 09:39

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General

Target

http://d-click.uhmailsrvc8.com/u/143725/4/81944/4_0/85f46/?url=https%3A%2F%2Ftaxdocs2022shared.blogspot.com%2F

Score

1^/10

Malware Config

Signatures

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
4000	msedge.exe
4000	msedge.exe
3108	msedge.exe
3108	msedge.exe
4900	identity_helper.exe
4900	identity_helper.exe
1880	msedge.exe
1880	msedge.exe
1880	msedge.exe
1880	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe
3108	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 3120	3108	msedge.exe	84
PID 3108 wrote to memory of 3120	3108	msedge.exe	84
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 1124	3108	msedge.exe	87
PID 3108 wrote to memory of 4000	3108	msedge.exe	88
PID 3108 wrote to memory of 4000	3108	msedge.exe	88
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89
PID 3108 wrote to memory of 488	3108	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://d-click.uhmailsrvc8.com/u/143725/4/81944/4_0/85f46/?url=https%3A%2F%2Ftaxdocs2022shared.blogspot.com%2F
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:3108
- 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,0x100,0x104,0xd8,0x108,0x7ffdb87746f8,0x7ffdb8774708,0x7ffdb8774718
  2⤵
  PID:3120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:1124
- 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=2132,15879651824148293336,16940970973346724470,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4000
- 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=2132,15879651824148293336,16940970973346724470,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
  2⤵
  PID:488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --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=3276 /prefetch:1
  2⤵
  PID:3808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --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=3260 /prefetch:1
  2⤵
  PID:1876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --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=5048 /prefetch:1
  2⤵
  PID:3624
- 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=2132,15879651824148293336,16940970973346724470,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  PID:4560
- 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=2132,15879651824148293336,16940970973346724470,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3520 /prefetch:1
  2⤵
  PID:2160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5264 /prefetch:1
  2⤵
  PID:4448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4608 /prefetch:1
  2⤵
  PID:3676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --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=5136 /prefetch:1
  2⤵
  PID:2016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,15879651824148293336,16940970973346724470,131072 --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=5380 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:8

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\1b7e2e90-44ee-46b9-9f70-ad67b5316a60.tmp

Filesize
10KB

MD5
2c52447d6645e14150b255863a462e28

SHA1
c7c7ab4a60860d23c817a9d1c783a059047ec89d

SHA256
fa38e67c8dfa2c1ca187908f5d36625038c34e68fbff2960b2aecc4dd66ebc2d

SHA512
b5111655156d630fa40ad607e69993150145d6125703256a4022d4d675730229b9a467dcdfc774686d7bed00e2a2aaa8757082aae2340a6e91594ee3113579ca

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

Filesize
152B

MD5
6dded92ec95cf9f22410bdeac841a00d

SHA1
83c32c23d53c59d654868f0b2a5c6be0a46249c2

SHA256
1840d5c60c79874359414677662439087173c575d814c07ebe661ae1cebb639e

SHA512
e13df653c0364be2b61619fe3d46799e10a565b41f33d3ce15e50397f8f9aa328e8c821212efe10cfe3b8283c1e8c7e9eb15f9674fc456837d6ee8c38bc8b0d8

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

Filesize
72B

MD5
0f6e11aa343cd7f26863afb446e9e17a

SHA1
c1c642608647a94989158377305ce9bd622069a7

SHA256
5550e4d0f4428eb36576344d2b524503649407b27490ee441b78e66cb73a9965

SHA512
d753298f5b67fe652d50ce177eb663290a6425ec1958c61e2c9f7d427f0e64fca405bc0a7568b48bf3b538476031f78eabd4d8c8ab2dc01bd0273ad93574a18d

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

Filesize
604B

MD5
a7312e594b4d4f551207b9597be87924

SHA1
eda66143c0a4f5519e1524b9bcf060b74a0615b9

SHA256
ced5888adb08af37a4900cd6df1da7ea9c2c9c93c0adce1e90a57a8ca6208560

SHA512
2ca2f49e12c0b18f77b4ce21fd4b2e7308cfe4d057cff4e11c1cc0cef5b4f54b986e028b0111210833b59c91262214732fa60b32f79e406673341e436033c4fb

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
e970e2a495838496bf8f5945eabf283f

SHA1
7d5590395ffbf7c63409d791dfa87e612c3a6e6c

SHA256
2c686b248204a4fa31978394a5a6d28b7229d9f748473e346e2c4171015cbc7e

SHA512
5203d64937562c58a7644f8b681b6d89c5372e8a4fade03a8877d0d3d6f95ea88f53cf067246eb939cd5baf5708e111533b838a2ed91b0e2c62c00dc3f708f5c

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

Filesize
5KB

MD5
20515215301ece343027e001a095043a

SHA1
2db631877ffc554e9aa7ae650340cac5b2d33cdc

SHA256
95a6bd02a22068aa1d3cd0b2f22e4e94cb1c90d7053cfaacff45a84cc7ee32bb

SHA512
7a3c8f70921e48cb92724b36052b355e88802e81b375a029b81be4846ffe46e540112fd0e0d3830362e226ab6774a6cb49adc2d974afb7e86271cb46cffeb5e8

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

Filesize
24KB

MD5
e05436aebb117e9919978ca32bbcefd9

SHA1
97b2af055317952ce42308ea69b82301320eb962

SHA256
cc9bd0953e70356e31a957ad9a9b1926f5e2a9f6a297cdef303ac693a2a86b7f

SHA512
11328e9514ffaa3c1eab84fae06595d75c8503bd5601adfd806182d46065752885a871b738439b356d1bb2c1ac71fc81e9d46bd2d0daa1b2ba0f40543bf952b9

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