hxxp://kupka[.]com

Analysis

max time kernel
1689s
max time network
1685s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 10 IoCs

pid	Process
1332	msedge.exe
1332	msedge.exe
4664	msedge.exe
4664	msedge.exe
2228	identity_helper.exe
2228	identity_helper.exe
4848	msedge.exe
4848	msedge.exe
4848	msedge.exe
4848	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe
4664	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 2736	4664	msedge.exe	80
PID 4664 wrote to memory of 2736	4664	msedge.exe	80
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 2012	4664	msedge.exe	81
PID 4664 wrote to memory of 1332	4664	msedge.exe	82
PID 4664 wrote to memory of 1332	4664	msedge.exe	82
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83
PID 4664 wrote to memory of 992	4664	msedge.exe	83

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:4664
- 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,0x100,0x104,0xd8,0x108,0x7ffba6c746f8,0x7ffba6c74708,0x7ffba6c74718
  2⤵
  PID:2736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
  2⤵
  PID:2012
- 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=2204,16947683008435731609,11313048173536780374,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1332
- 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=2204,16947683008435731609,11313048173536780374,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2640 /prefetch:8
  2⤵
  PID:992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=3232 /prefetch:1
  2⤵
  PID:1316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=3252 /prefetch:1
  2⤵
  PID:2664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=5092 /prefetch:1
  2⤵
  PID:2448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=3560 /prefetch:1
  2⤵
  PID:5116
- 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=2204,16947683008435731609,11313048173536780374,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3948 /prefetch:8
  2⤵
  PID:920
- 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=2204,16947683008435731609,11313048173536780374,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3948 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=1964 /prefetch:1
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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:4772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=5904 /prefetch:1
  2⤵
  PID:1420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=5900 /prefetch:1
  2⤵
  PID:3644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,16947683008435731609,11313048173536780374,131072 --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=5788 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4848

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2932

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
56641592f6e69f5f5fb06f2319384490

SHA1
6a86be42e2c6d26b7830ad9f4e2627995fd91069

SHA256
02d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455

SHA512
c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868

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

Filesize
152B

MD5
612a6c4247ef652299b376221c984213

SHA1
d306f3b16bde39708aa862aee372345feb559750

SHA256
9d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a

SHA512
34a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973

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

Filesize
96B

MD5
2269eaf9564c354b5bc3cc5b9cf934c8

SHA1
ed04ccc82f8bb913b2d40736d1bb64f223ca872b

SHA256
4f874034a964f7b237b3ee444ec5bf227dc96bf3a8ef4de91ca1b79df5632aa4

SHA512
b5eb389aa180953582f4383608e4349ce06ecbf0a9cb265a59fc17eff85a4ce3a47495445f6a43bde61dcf1d6afae94e9ffbdc9e851526d01f69559074c30c0e

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

Filesize
1KB

MD5
ef713c4cd5db1dc7a4c5c26035bb3bbb

SHA1
fde068b897794d1a24333030d92baee7b0bb61cb

SHA256
1156a2118ee654ba84d789ff61297e23d95990c7007346c5b696960e3fa02158

SHA512
805ed6316054a1e328e128ac3ba718e68477c6876eca01ab13250e4e7c059ec599ea8f1b0d84cb776c468a5988b96f315c9b64b806f1b08b70ad30722bb060c6

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

Filesize
6KB

MD5
87c69dc51c27df4a1032d3fb0e4311c6

SHA1
b1e426136a58ae851daf9c6517f763b0d5eb23e8

SHA256
5848f436a5b0be918db4dc64520d33ad59fee4377399083a599b8ba29ec4f3e4

SHA512
4bace5dca3fb0ae81ee0ffd92a10129223c05b84b27ad7431d62a40a0bdc9d6a7356a1caf5241829e31fa01716f047320e8812d3846473192b81758edff23953

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

Filesize
7KB

MD5
1b2fdb902efe6dcb64e270bf51f3a496

SHA1
565b0713a50d682f5496d1ed80d703e23287751c

SHA256
753c9e9bd23047dcc3884e939e9812405bbfd01c9f340f5467ac6bf489132ae7

SHA512
04693ab35b0721151d2d1a2a6e10c2a70501af35d8d54e6ae8bd7a59bdfd53eeb2506563786c93d7a60f03569a3e994c3ed6c99ed6a44236cb20267dd9dd5be7

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
26762b931ca06402836f61843b605b8c

SHA1
8ea65edcea34f207dcc2f405f9f3571a6bb2b534

SHA256
8a9def8a73134c40b30586e1dbd154f3ec33c8890b2ab73391413c6afa216bc5

SHA512
ff88c6d956bc63d1426a819770a25a862e412769a2ae395be4d6e3491cf0ad10f0044b5e5d46094523d5d4444a41e21f9d2cdf29aacd96c0bdac75e39e936bd2

Download Submit