hxxp://rixstine-my[.]sharepoint[.]com/personal/cs2_rixstine_com/Documents/Rixstine Recognition[.][.]pdf

Analysis

max time kernel
480s
max time network
486s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
28/06/2024, 17:17

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General

Target

http://rixstine-my.sharepoint.com/personal/cs2_rixstine_com/Documents/Rixstine Recognition..pdf

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3636	msedge.exe
3636	msedge.exe
3488	msedge.exe
3488	msedge.exe
1688	identity_helper.exe
1688	identity_helper.exe
3396	msedge.exe
3396	msedge.exe
1360	msedge.exe
1360	msedge.exe
1360	msedge.exe
1360	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe
3488	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 1392	3488	msedge.exe	80
PID 3488 wrote to memory of 1392	3488	msedge.exe	80
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 4892	3488	msedge.exe	81
PID 3488 wrote to memory of 3636	3488	msedge.exe	82
PID 3488 wrote to memory of 3636	3488	msedge.exe	82
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83
PID 3488 wrote to memory of 3200	3488	msedge.exe	83

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://rixstine-my.sharepoint.com/personal/cs2_rixstine_com/Documents/Rixstine Recognition..pdf
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:3488
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff8bf1c3cb8,0x7ff8bf1c3cc8,0x7ff8bf1c3cd8
  2⤵
  PID:1392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1944 /prefetch:2
  2⤵
  PID:4892
- 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=1920,9680152787121600013,2707770921595669216,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2392 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3636
- 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=1920,9680152787121600013,2707770921595669216,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2640 /prefetch:8
  2⤵
  PID:3200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --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=3200 /prefetch:1
  2⤵
  PID:844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --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=3228 /prefetch:1
  2⤵
  PID:3768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --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=4924 /prefetch:1
  2⤵
  PID:1948
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5440 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4696 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --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=4700 /prefetch:1
  2⤵
  PID:3800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --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=4052 /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=1920,9680152787121600013,2707770921595669216,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5036 /prefetch:1
  2⤵
  PID:3692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3708 /prefetch:1
  2⤵
  PID:5028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,9680152787121600013,2707770921595669216,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5128 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1360

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1992

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
f717f56b5d8e2e057c440a5a81043662

SHA1
0ad6c9bbd28dab5c9664bad04db95fd50db36b3f

SHA256
4286cd3f23251d0a607e47eccb5e0f4af8542d38b32879d2db2ab7f4e6031945

SHA512
61e263935d51028ec0aab51b938b880945a950cec9635a0dafddf795658ea0a2dfcf9cfc0cab5459b659bb7204347b047a5c6b924fabea44ce389b1cbb9867d6

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

Filesize
152B

MD5
196eaa9f7a574c29bd419f9d8c2d9349

SHA1
19982d15d1e2688903b0a3e53a8517ab537b68ed

SHA256
df1e96677bcfffe5044826aa14a11e85ef2ebb014ee9e890e723a14dc5f31412

SHA512
e066d74da36a459c19db30e68b703ec9f92019f2d5f24fd476a5fd3653c0b453871e2c08cdc47f2b4d4c4be19ff99e6ef3956d93b2d7d0a69645577d44125ac7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\162c6456-fa8d-4aec-ab19-e8961ef47288.tmp

Filesize
6KB

MD5
1ca866a868e2d535186c799968408675

SHA1
712b62a02e3b15193e34ebff6437542bba3af10d

SHA256
beb474105b15c7783fc8f8fc195994c942c114274da1411e63ffa3c854430faf

SHA512
666ca353d9ea5e80367307102930fcac194663bdd0296053f016fa765c3e4c03919469eebcbe70329c05f485f5a33ba8aff0c3532d201b58387736597771107d

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

Filesize
144B

MD5
9faf9016dd850ed92fd09008003294ec

SHA1
10394fbb9ce813391abce5746d764e5a257f66f1

SHA256
a2d5b022b872d37718b62e98c71ff663e71bb82829eadec1a7cf69fa0d15be91

SHA512
a4ed02397522b5622361ad5eb70f06b6bfd605161725e06177b92df5f819088db00fb6aae3ffd2448d8cf4668cd4aee50b3bb43a41e9c318a6e9cb94140d7ad5

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

Filesize
352B

MD5
667cea8dbac96d70d2fe62f86883c58e

SHA1
7aa197a843837b4ddc2c56f0cba69e20a562ea2c

SHA256
57bb0e6308ea7b227c8e5cffacd92cc7a2dd8d7944e815f30ae16c2f887f8bec

SHA512
26f7e85385d120408ec1e7f11a82e238cb5d0c21564363ef14f03e4589b62852b026a39c00f2b6526db0f944759f9a06a787dcb0b5cfe89f55b9bbf9fd7d11e1

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

Filesize
5KB

MD5
6b8a7edaf5c4423ff7ad61e13aa696ac

SHA1
00faa70ee126d5e3d8e7a25c05f173db826b9c3d

SHA256
7e77c177f11b54202a6037eaca098ee24ea7cad03a75268502f67a6bcfd54035

SHA512
b55c0e3b5c3b74569e87d96f838ea446b11ada0ba8fdd5167b3884787a70d981fd1fe9e1c98ff4784c00e28be8b98f0039303d4d48cdde07bf0d562b7d628e99

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
ffdf0d7f9f7fe7bad72f8dcdee9ca2cd

SHA1
da1105664de65ca0107d53d88b6e7a83dea3fb68

SHA256
dcb9d03080509b324031e3e4f169f455ad75fcf806d6ef6ae7b5f384facfce9b

SHA512
c86328c3f1b267cf2a9afb8fdbf6f7b2fe50bc93b1494105c7178c8aabb01c7f4fa96244245fdd63a27f815b2b576cf94aae2ba2a8cf04fae0523ce8f494163d

Download Submit