hxxps://sdu[.]sk/Eunj

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 07:38

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General

Target

https://sdu.sk/Eunj

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
3216	msedge.exe
3216	msedge.exe
4592	msedge.exe
4592	msedge.exe
2568	identity_helper.exe
2568	identity_helper.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe
4592	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 2556	4592	msedge.exe	82
PID 4592 wrote to memory of 2556	4592	msedge.exe	82
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 2108	4592	msedge.exe	83
PID 4592 wrote to memory of 3216	4592	msedge.exe	84
PID 4592 wrote to memory of 3216	4592	msedge.exe	84
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85
PID 4592 wrote to memory of 3952	4592	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://sdu.sk/Eunj
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:4592
- 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,0x100,0x104,0xd8,0x108,0x7ffde3d446f8,0x7ffde3d44708,0x7ffde3d44718
  2⤵
  PID:2556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1916 /prefetch:2
  2⤵
  PID:2108
- 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=2188,1827322060906546872,9287503666752503746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3216
- 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=2188,1827322060906546872,9287503666752503746,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
  2⤵
  PID:3952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=3356 /prefetch:1
  2⤵
  PID:3572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=3372 /prefetch:1
  2⤵
  PID:4780
- 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=2188,1827322060906546872,9287503666752503746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4808 /prefetch:8
  2⤵
  PID:4700
- 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=2188,1827322060906546872,9287503666752503746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4808 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=4288 /prefetch:1
  2⤵
  PID:3344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=4920 /prefetch:1
  2⤵
  PID:3148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=5220 /prefetch:1
  2⤵
  PID:4632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=5244 /prefetch:1
  2⤵
  PID:4488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=4900 /prefetch:1
  2⤵
  PID:4628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=3596 /prefetch:1
  2⤵
  PID:2936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=5332 /prefetch:1
  2⤵
  PID:3460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=3080 /prefetch:1
  2⤵
  PID:4812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --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=1140 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,1827322060906546872,9287503666752503746,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4252 /prefetch:1
  2⤵
  PID:4916

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5028

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
f61fa5143fe872d1d8f1e9f8dc6544f9

SHA1
df44bab94d7388fb38c63085ec4db80cfc5eb009

SHA256
284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

SHA512
971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

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

Filesize
152B

MD5
87f7abeb82600e1e640b843ad50fe0a1

SHA1
045bbada3f23fc59941bf7d0210fb160cb78ae87

SHA256
b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

SHA512
ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

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

Filesize
5KB

MD5
0a4f14a74d828cf64df6ad50bc63e4ca

SHA1
2075d0df4293c338bb15e76f619c1ef037ffc522

SHA256
144b5e7a9a9b38e2a6d4874b9b6991e8817fad4cd39951a1769e50b2f2cc7fa7

SHA512
8ceb92111bbf2ec2c10ce0b1949b32ddb8e249e4a3e589d5c2612313020e72446448ea15e63b2368a9b1315ae3d25cee35bb02ccfbe01c8e29e21ef91e478e36

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

Filesize
6KB

MD5
92d070d892ff8d2fb7afd6f70cdb822d

SHA1
014bbd34ed72feda5a62d986f9f237693c9a4bdc

SHA256
5d725b6354fa68ee9e67d00e2f793a06943327686d62fc0d4082edad50ce68c4

SHA512
a3660bc105882d5b7b8664dcbb755a5b64f2a56a24d2f5173391a89fe25a2a8884c3ade38238f03d71b0dfef3e6eb999da1ec6feae9e0b6c6440f995762740e4

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
8KB

MD5
fdffcbde83bfdd2232c705299643dae5

SHA1
81cde1bf3c3217cb142753a43038fb7ddda6b6a1

SHA256
77bb9efbb4b8931b199646750cd69d9fd51c2f548813b61e0034236de86b07b6

SHA512
fa964337e289aa1a1dee954f8a8ee04b5df4c1d0c05530bcead58ddf3fb99c585687c94a25f3477fc5732916581793aec65468d2d503b4f7cbf90e43f5adfe61

Download Submit