hxxp://u70848p75783[.]web0091[.]zxcs-klant[.]nl/

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 22:28

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General

Target

http://u70848p75783.web0091.zxcs-klant.nl/

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 11 IoCs

pid	Process
1868	msedge.exe
1868	msedge.exe
1868	msedge.exe
1284	msedge.exe
1284	msedge.exe
1236	identity_helper.exe
1236	identity_helper.exe
4332	msedge.exe
4332	msedge.exe
4332	msedge.exe
4332	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 4696	1284	msedge.exe	51
PID 1284 wrote to memory of 4696	1284	msedge.exe	51
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1688	1284	msedge.exe	89
PID 1284 wrote to memory of 1868	1284	msedge.exe	88
PID 1284 wrote to memory of 1868	1284	msedge.exe	88
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90
PID 1284 wrote to memory of 4520	1284	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://u70848p75783.web0091.zxcs-klant.nl/
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:1284
- 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=0x104,0x108,0x10c,0xe0,0x110,0x7ffff96c46f8,0x7ffff96c4708,0x7ffff96c4718
  2⤵
  PID:4696
- 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=2104,12321648943854254935,17718079976444298426,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:1688
- 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=2104,12321648943854254935,17718079976444298426,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
  2⤵
  PID:4520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --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=3316 /prefetch:1
  2⤵
  PID:1684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --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=3308 /prefetch:1
  2⤵
  PID:2108
- 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=2104,12321648943854254935,17718079976444298426,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5548 /prefetch:8
  2⤵
  PID:976
- 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=2104,12321648943854254935,17718079976444298426,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5548 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --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=5144 /prefetch:1
  2⤵
  PID:4284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --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=5616 /prefetch:1
  2⤵
  PID:4276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --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=4192 /prefetch:1
  2⤵
  PID:4304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --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=3484 /prefetch:1
  2⤵
  PID:2900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,12321648943854254935,17718079976444298426,131072 --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=1832 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2900

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3360

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
1386433ecc349475d39fb1e4f9e149a0

SHA1
f04f71ac77cb30f1d04fd16d42852322a8b2680f

SHA256
a7c79320a37d3516823f533e0ca73ed54fc4cdade9999b9827d06ea9f8916bbc

SHA512
fcd5449c58ead25955d01739929c42ffc89b9007bc2c8779c05271f2d053be66e05414c410738c35572ef31811aff908e7fe3dd7a9cef33c27acb308a420280e

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

Filesize
6KB

MD5
ba0a79e40a2226b2911d2e0df80d3ca8

SHA1
a0e585ed2634672cd5862c95376e56318cdf48e7

SHA256
78371a401bac608e3887bcde3e77083d6a0e420eadcf83ad0adb5c4ddd3d290e

SHA512
e168950904c2a86977f81e3f992e5b5e3896d39ce24463d164b9d4501bfe2c65adb692764473a698350d1d252e65a860a36e5a7fbba55eef1969fc0732160cd4

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

Filesize
5KB

MD5
5acc6946fec35db9702ec4945dc32677

SHA1
aa1a94240871865cae921d04648f38701d23cc20

SHA256
235cfcb55ecc7d3a48b265e9d182c163202521e2d7699022ce461d1fc331abbf

SHA512
7afdcad6a39e3639c29cfdd4acda981a48af0afe20c67f22379f271617eff9178f302ce10838f07a87b761855373bdbe6906c5e1cfa2283e35401b4470c4c8ad

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

Filesize
24KB

MD5
e664066e3aa135f185ed1c194b9fa1f8

SHA1
358ff3c6ad0580b8ae1e5ef2a89a4e597c2efdc5

SHA256
86e595be48dbc768a52d7ea62116036c024093e1302aced8c29dd6a2d9935617

SHA512
58710818b5f664006a5aa418da6c8cd3f709c2265bc161f81b9dfe6cdb8304fabaa4ce9deba419fe4281623feeeaa0321f481ae5855d347c6d8cf95968ee905e

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
433226bc83e8f0c123751557359c968c

SHA1
0ebfd735808ce141ed223ed9fffb304745f11217

SHA256
67d308e6c65b4cb34e839eedba5e6781bcc5c2896207cd9f049689315d3c3a8a

SHA512
327015d034d2b1bbc087a24e6d7fddf2f6a0c579ac847dfd9a90d58bf4ed63ab7206cf0af8cab3e8a72bc829ee9e5afb6b9971f00889516730780a1c8b8ade5e

Download Submit