hxxp://kupka[.]com

Analysis

max time kernel
1680s
max time network
1684s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
09/05/2024, 07:07

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General

Target

http://kupka.com

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 13 IoCs

pid	Process
1996	msedge.exe
1996	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
4920	identity_helper.exe
4920	identity_helper.exe
2200	msedge.exe
2200	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe
2016	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe
2040	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 652	2040	msedge.exe	79
PID 2040 wrote to memory of 652	2040	msedge.exe	79
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 4628	2040	msedge.exe	80
PID 2040 wrote to memory of 1996	2040	msedge.exe	81
PID 2040 wrote to memory of 1996	2040	msedge.exe	81
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82
PID 2040 wrote to memory of 1588	2040	msedge.exe	82

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://kupka.com
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:2040
- 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,0x7ffb933e3cb8,0x7ffb933e3cc8,0x7ffb933e3cd8
  2⤵
  PID:652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1948 /prefetch:2
  2⤵
  PID:4628
- 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=1936,12992742004374680385,4521073938464105815,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2408 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1996
- 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=1936,12992742004374680385,4521073938464105815,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
  2⤵
  PID:1588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=3276 /prefetch:1
  2⤵
  PID:4552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=3288 /prefetch:1
  2⤵
  PID:496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=5108 /prefetch:1
  2⤵
  PID:2712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=5312 /prefetch:1
  2⤵
  PID:1012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5396 /prefetch:1
  2⤵
  PID:3172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5416 /prefetch:1
  2⤵
  PID:1656
- 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=1936,12992742004374680385,4521073938464105815,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5860 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=5320 /prefetch:1
  2⤵
  PID:4052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=5372 /prefetch:1
  2⤵
  PID:2800
- 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=1936,12992742004374680385,4521073938464105815,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,12992742004374680385,4521073938464105815,131072 --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=3836 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4648

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:800

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
d56e8f308a28ac4183257a7950ab5c89

SHA1
044969c58cef041a073c2d132fa66ccc1ee553fe

SHA256
0bc24451c65457abc1e4e340be2f8faceae6b6ec7768a21d44bcd14636543bae

SHA512
fd5798559f4025ec3408f5550b8671d394b1ec83b85fdac8c005b0cc3e183272bdd07db15a156a572c9c5e5798badf235dc10aae62a052efa8dd9dfdbdca8189

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

Filesize
152B

MD5
8f2eb94e31cadfb6eb07e6bbe61ef7ae

SHA1
3f42b0d5a90408689e7f7941f8db72a67d5a2eab

SHA256
d222c8e3b19cda2657629a486faf32962e016fc66561ce0d17010afdb283c9de

SHA512
9f7f84149885b851e0bf7173c540e466a2b2eb9907d8b608f60360933328cc75d9d1b63640ea4ecc1e64ecc5dd7ee74d82903f96a8b4418ca56296641a8c0703

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

Filesize
96B

MD5
939f8d188d7d05a28cfb2a35a81b385d

SHA1
1853d21153743c302f23646bf511b71e925cf109

SHA256
3f7b3a05f8c9a93046b4c4029b5b8a1a20963eb6f0254b60895b0aaf35cc7fa6

SHA512
0e8eca8b4c86404fdd645c82e08cd4cbdf1e698047a51128e84efaef026865e0a2886f231e8868013064cb544bfeb6ca491fffc7533f444827cecff7ac96b67e

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

Filesize
1KB

MD5
8b52d0a4978314f5540f90a2ebb87e06

SHA1
662d72d7558d5f20142dc7068df70b08082de2b2

SHA256
f89caafd1e4b249ad75c1db1e71bcb5696b1c827ff2a799997413ae92ffd02b1

SHA512
d07b2a31d2858455f521acfacef9ebd9ab593cf815c795302054ab5e99866427ca8a8698c59b7ada0ba422cf682da96befde0f5334c48bebc181e8797ecc19c1

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

Filesize
5KB

MD5
fcfa02430c066f81691584be73b3ca91

SHA1
f8e585bcf9db802ed1ecbd65ac54f19836a9ce7e

SHA256
6f2894e41b2aafa8e695168c2e755ebf0faeb579925cab3beef881bdcb45cb8f

SHA512
84c9bef7c089f68a15c1a13bd7f606a8809354175361b20f0d5f491b657cae05e609922fb8cfe1ce7a2aadc5e1d26d5d428ef76a297b731b959a751de5e0a2d3

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

Filesize
7KB

MD5
fbe476275c29a5450b535a3a696211dc

SHA1
4d5df12036ed57bf722eef0cf353d1b5f5440555

SHA256
29e99626cf74aa36c68090853d1953d36e048b3f798c351fdc756b8d2dce71ac

SHA512
2f4d58942f1a8eb0441113330733e0530a3c4bd29b6b36055262edaab65a7f11bc13ae71bcd32f3a03c32677f1f2e593c40d9823d570e2ed0db0254be96bfe5e

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
fc8d6116c61b49de9f869ccf78e582b1

SHA1
2b1f46e6650e28779de8033bb7a68eb6cae94674

SHA256
ef6a5ca14fd6870e47dc66fcc0a485191699651ac54dcd22e5b408dd5f905197

SHA512
7fdc75edc65790ace36b18af58d56756945c3b63ff58a2985376c5f7cc2cae6fabc14f2d52e207173f0ebeaaa037601e5861b7d9cd902ac9cc5214ad97af550b

Download Submit