hxxps://ctms[.]engin[.]umich[.]edu/CTMS/index[.]php?aux=Basics_Simulink

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 18:05

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General

Target

https://ctms.engin.umich.edu/CTMS/index.php?aux=Basics_Simulink

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
1532	msedge.exe
1532	msedge.exe
2896	msedge.exe
2896	msedge.exe
3632	identity_helper.exe
3632	identity_helper.exe
1756	msedge.exe
1756	msedge.exe
1756	msedge.exe
1756	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe
2896	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 1124	2896	msedge.exe	84
PID 2896 wrote to memory of 1124	2896	msedge.exe	84
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 4424	2896	msedge.exe	85
PID 2896 wrote to memory of 1532	2896	msedge.exe	86
PID 2896 wrote to memory of 1532	2896	msedge.exe	86
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87
PID 2896 wrote to memory of 1964	2896	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://ctms.engin.umich.edu/CTMS/index.php?aux=Basics_Simulink
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:2896
- 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,0x100,0x104,0xd8,0x108,0x7ff9beb046f8,0x7ff9beb04708,0x7ff9beb04718
  2⤵
  PID:1124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2220 /prefetch:2
  2⤵
  PID:4424
- 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=2212,8237278679428050719,12163351031403513769,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1532
- 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=2212,8237278679428050719,12163351031403513769,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
  2⤵
  PID:1964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=3328 /prefetch:1
  2⤵
  PID:1956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=3340 /prefetch:1
  2⤵
  PID:3348
- 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=2212,8237278679428050719,12163351031403513769,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:8
  2⤵
  PID:5096
- 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=2212,8237278679428050719,12163351031403513769,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=5264 /prefetch:1
  2⤵
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=5316 /prefetch:1
  2⤵
  PID:5048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=3476 /prefetch:1
  2⤵
  PID:1732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=3400 /prefetch:1
  2⤵
  PID:2128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=6080 /prefetch:1
  2⤵
  PID:2256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=3524 /prefetch:1
  2⤵
  PID:4780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=6064 /prefetch:1
  2⤵
  PID:540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=2028 /prefetch:1
  2⤵
  PID:3372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2212,8237278679428050719,12163351031403513769,131072 --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=3088 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1756

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2272

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1912

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
db9081c34e133c32d02f593df88f047a

SHA1
a0da007c14fd0591091924edc44bee90456700c6

SHA256
c9cd202ebb55fe8dd3e5563948bab458e947d7ba33bc0f38c6b37ce5d0bd7c3e

SHA512
12f9809958b024571891fae646208a76f3823ae333716a5cec303e15c38281db042b7acf95bc6523b6328ac9c8644794d39a0e03d9db196f156a6ee1fb4f2744

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

Filesize
152B

MD5
3a09f853479af373691d131247040276

SHA1
1b6f098e04da87e9cf2d3284943ec2144f36ac04

SHA256
a358de2c0eba30c70a56022c44a3775aa99ffa819cd7f42f7c45ac358b5e739f

SHA512
341cf0f363621ee02525cd398ae0d462319c6a80e05fd25d9aca44234c42a3071b51991d4cf102ac9d89561a1567cbe76dfeaad786a304bec33821ca77080016

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\85540f2e-6dec-4843-82f0-433f2ea66f04.tmp

Filesize
5KB

MD5
e7e844e08746269bfafe77d165f11170

SHA1
2cb45501cf69ad376ff460b512360b97f46ab061

SHA256
dd6dc95aec8f4053861647dbdcd0a7c1ff6f964fd8bb6cd97e5a2aad1500202d

SHA512
2179a8bda63cd45ab0df59ef1d0ddbea210a7f1d637550ad196d7574e72b4c39b7879113dce1950b0fc27df175c9c43f4abc47e6503f6afbcea9d59760e311b1

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

Filesize
6KB

MD5
04e7e4869343caba29576b2fb5918506

SHA1
8f48d96a85263910847f8c5dc0fbea5e285a655d

SHA256
96fd62873060c2cdb5487e75b6ef972a6f65e33aedd42a017deb5d4d937f332a

SHA512
76697664ea9b587fb095b3818c9df86904bc02fcc81496b17a0dcf19ae97420581b6f0a1e73d32219f27285c2f6178bd587b774c7ddce01dc8ae13c59af6bf4d

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
11KB

MD5
ff6a741d8aa15a619ed089b346a54ecb

SHA1
c7f27c7189d29d6f4e234e3de9bb1598594b4d02

SHA256
d3c8fbd684168038571ad95fd18a268fd5870855a3dcef9ea7d6450e0d731de6

SHA512
a4e72b35cef5868c173a84e1874f402b314af84c7fb88a601e89e17b39f0c177a3aab61e5fe565ccfb808637ed487877a6378af896112e509146564c52302d47

Download Submit