hxxps://pub-8e1e277d002148ebb5bf32fda6caf317[.]r2[.]dev/ConfidentialSync_webmail_SecuredCollab_InternalGuardiansInnerCircleSync0[.]html

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2023, 05:05

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General

Target

https://pub-8e1e277d002148ebb5bf32fda6caf317.r2.dev/ConfidentialSync_webmail_SecuredCollab_InternalGuardiansInnerCircleSync0.html

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
1916	msedge.exe
1916	msedge.exe
3596	msedge.exe
3596	msedge.exe
4376	identity_helper.exe
4376	identity_helper.exe
1052	msedge.exe
1052	msedge.exe
1052	msedge.exe
1052	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe
3596	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 1056	3596	msedge.exe	42
PID 3596 wrote to memory of 1056	3596	msedge.exe	42
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1548	3596	msedge.exe	85
PID 3596 wrote to memory of 1916	3596	msedge.exe	84
PID 3596 wrote to memory of 1916	3596	msedge.exe	84
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86
PID 3596 wrote to memory of 1140	3596	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://pub-8e1e277d002148ebb5bf32fda6caf317.r2.dev/ConfidentialSync_webmail_SecuredCollab_InternalGuardiansInnerCircleSync0.html
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:3596
- 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,0x100,0x104,0xd8,0x108,0x7ffc84f246f8,0x7ffc84f24708,0x7ffc84f24718
  2⤵
  PID:1056
- 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=2092,4421905761732750300,13568397415792906525,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
  2⤵
  PID:1548
- 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=2092,4421905761732750300,13568397415792906525,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2412 /prefetch:8
  2⤵
  PID:1140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --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=3476 /prefetch:1
  2⤵
  PID:2120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --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=3348 /prefetch:1
  2⤵
  PID:3176
- 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=2092,4421905761732750300,13568397415792906525,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5560 /prefetch:8
  2⤵
  PID:2152
- 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=2092,4421905761732750300,13568397415792906525,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5560 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --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=4028 /prefetch:1
  2⤵
  PID:3444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --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=5100 /prefetch:1
  2⤵
  PID:4340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --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=3352 /prefetch:1
  2⤵
  PID:4020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --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=3436 /prefetch:1
  2⤵
  PID:4380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,4421905761732750300,13568397415792906525,131072 --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=1772 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4420

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4672

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\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\78c74fb6-88c9-4133-826f-306bfd4624e6.tmp

Filesize
5KB

MD5
9316951c96dafaa81d386966076d3ce2

SHA1
d6794cd7e68e2deac9bfa17113c2868a2c6164ac

SHA256
03a204dde6dbf72f1b75c22198661d5def1424c56d14b9e55a6552defb65a494

SHA512
159f7d5c9f849cbe42eeda46572876ab51b36f6bcfeb1b383b7a16ca9a3f154cd4f52498d47974eedb2ca863e5d49b5249b3f06eda8c3db03ad620c9f8e3678d

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

Filesize
168B

MD5
914cd1d6a2ab046ffe626bdec0a5693e

SHA1
be44ac298a355190c421683408408c9f34bc4de7

SHA256
e10e88646fdd5878c699ff5606b0879382a4dd760cbe48a405c5a1cb2b3ee216

SHA512
2d2e02a372c72a669180e9937d91d3bc6c40f8335c3280ed00363b5eabba693a9d1e446d4f545d00d608a199a4351e0f399b195bc8545af9491636c73f8c6cd4

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

Filesize
967B

MD5
7423163cf8c40cf634c815581dd24307

SHA1
4819d4da4674bf75201d50fb92db15839b1036e9

SHA256
db3b37b0c36c17cd6dc60a85f5778280acd3d526f7546bb5e81cb28a9582b4ea

SHA512
26f22c8a1cace7ba9f256fd72e6bacb48167c066aae1f205ad96a0479c96cead463c3720d0fd2273743a3597d817d4f199c2ec1e1e1b5658ddacd43b3d7c8c65

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
1b1031b3aacdefa47b6495d2aae83152

SHA1
06848ff2f320626faaee75ff0e64686d0f9e1fb8

SHA256
4ead70bb6814132c3f00c1f6ec57be0b1ffa6a1385cbb8fd123ed33b89593322

SHA512
9a4ee63f3b0bd004825d0195245b1ae75e87c9f5b1fe62c7c6d5e7032c08eba3d7fd5403c03778020ea31e3089e5d78c30571d3726dd90560539f5cd61441733

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
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
e803001cfa4ab283ae37bcf2c0c27cb2

SHA1
4103fe325bb553ef87b5fed4f35380fe874f3087

SHA256
a1ed43425762dafbf685e970dbc4489d49729058220c10ec77236f1d3f3ea106

SHA512
547ffe2f1a252919b4b4a37963541b6bb299310f5e67b014357bd1b9ce19d6a83335937503bea482079bd15f0920b6e0384aef755209e804abdd763940aeddf1

Download Submit