hxxp://csl[.]csr[.]uky[.]edu

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 22:45

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General

Target

http://csl.csr.uky.edu

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
1204	msedge.exe
1204	msedge.exe
2604	msedge.exe
2604	msedge.exe
2924	identity_helper.exe
2924	identity_helper.exe
4840	msedge.exe
4840	msedge.exe
4840	msedge.exe
4840	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe
2604	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 3688	2604	msedge.exe	89
PID 2604 wrote to memory of 3688	2604	msedge.exe	89
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 4772	2604	msedge.exe	90
PID 2604 wrote to memory of 1204	2604	msedge.exe	91
PID 2604 wrote to memory of 1204	2604	msedge.exe	91
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92
PID 2604 wrote to memory of 968	2604	msedge.exe	92

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://csl.csr.uky.edu
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:2604
- 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,0x100,0x104,0xd8,0x108,0x7ffa5cf146f8,0x7ffa5cf14708,0x7ffa5cf14718
  2⤵
  PID:3688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:4772
- 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=2092,7195878082061059687,12242449611205123495,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1204
- 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=2092,7195878082061059687,12242449611205123495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
  2⤵
  PID:968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=3208 /prefetch:1
  2⤵
  PID:1592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=3232 /prefetch:1
  2⤵
  PID:3512
- 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=2092,7195878082061059687,12242449611205123495,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3904 /prefetch:8
  2⤵
  PID:3120
- 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=2092,7195878082061059687,12242449611205123495,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3904 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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:2264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=5284 /prefetch:1
  2⤵
  PID:760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=5528 /prefetch:1
  2⤵
  PID:4744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=5556 /prefetch:1
  2⤵
  PID:2064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=6136 /prefetch:1
  2⤵
  PID:1488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=3612 /prefetch:1
  2⤵
  PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=5976 /prefetch:1
  2⤵
  PID:5864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=5368 /prefetch:1
  2⤵
  PID:5692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,7195878082061059687,12242449611205123495,131072 --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=6088 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4840

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1300

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:768

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
7740a919423ddc469647f8fdd981324d

SHA1
c1bc3f834507e4940a0b7594e34c4b83bbea7cda

SHA256
bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

SHA512
7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

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

Filesize
152B

MD5
9f44d6f922f830d04d7463189045a5a3

SHA1
2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

SHA256
0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

SHA512
7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

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

Filesize
6KB

MD5
01ba99628fa70cd58ae458ed917ad744

SHA1
485c1c4482b23dc5c8437c801b1ac354a02c55fd

SHA256
396a38136b4893777c6296199562f66b2ee9bc4091777ce437d015bed166852c

SHA512
3a05485cee6902562f51e2f8a14d4e7f155de3f14000a116ccfd7672fe46a26f9f4a925b98a70b259b611de249c0356cf2e137d60ec4b8893b560e9aad259e58

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

Filesize
6KB

MD5
538217fb31331756079c7666d506952f

SHA1
36272a8bffcd8b1f55e1169649034535582b8017

SHA256
0e6bfb9e207977bae9e3c97d349a19b7bce0fcbd621cd209373ef034c7fa71c4

SHA512
bc43486fcfa75d8183661ac35fa33c9b19a320889e3ddf40ddddd226df8f33cfa28532a14a706e57e0c479515e2af1312a2cb93ce39d94f1840ae31b7e415cff

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
a347a78150eec3f69f0ae86164c8cff3

SHA1
58c24b1df8ecefe16fdd78f9ae3498d6e24ef3fa

SHA256
61ba9fb96da0f2fa6b50e57aad0c2f654b10a5e7b77e816356a81989e59eeeca

SHA512
d33756eaaeafcbb1988a6618a6f11c3ab211690521536d2adc9bc038da8a1802d527cef9e3cb0b2b076dadc35c9fd5f2bc88d8974030285e6c03fa15f225962a

Download Submit