hxxp://amserdam[.]nl

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 09:37

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General

Target

http://amserdam.nl

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
4840	msedge.exe
4840	msedge.exe
4272	msedge.exe
4272	msedge.exe
2692	identity_helper.exe
2692	identity_helper.exe
4352	msedge.exe
4352	msedge.exe
4352	msedge.exe
4352	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe
4272	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 3112	4272	msedge.exe	83
PID 4272 wrote to memory of 3112	4272	msedge.exe	83
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 3472	4272	msedge.exe	85
PID 4272 wrote to memory of 4840	4272	msedge.exe	86
PID 4272 wrote to memory of 4840	4272	msedge.exe	86
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87
PID 4272 wrote to memory of 264	4272	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://amserdam.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:4272
- 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,0x100,0x104,0xd8,0x108,0x7ffa94f546f8,0x7ffa94f54708,0x7ffa94f54718
  2⤵
  PID:3112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:3472
- 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=2076,2078101515491172969,13432221398497480343,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4840
- 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=2076,2078101515491172969,13432221398497480343,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
  2⤵
  PID:264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=3288 /prefetch:1
  2⤵
  PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=3340 /prefetch:1
  2⤵
  PID:432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=5028 /prefetch:1
  2⤵
  PID:628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=4676 /prefetch:1
  2⤵
  PID:1764
- 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=2076,2078101515491172969,13432221398497480343,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5520 /prefetch:8
  2⤵
  PID:4100
- 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=2076,2078101515491172969,13432221398497480343,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5520 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=5600 /prefetch:1
  2⤵
  PID:100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=5616 /prefetch:1
  2⤵
  PID:2928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=5860 /prefetch:1
  2⤵
  PID:2080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=5880 /prefetch:1
  2⤵
  PID:1556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,2078101515491172969,13432221398497480343,131072 --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=2216 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4352

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:840

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
111c361619c017b5d09a13a56938bd54

SHA1
e02b363a8ceb95751623f25025a9299a2c931e07

SHA256
d7be4042a1e3511b0dbf0ab5c493245e4ac314440a4ae0732813db01a21ef8bc

SHA512
fc16a4ad0b56899b82d05114d7b0ca8ee610cdba6ff0b6a67dea44faf17b3105109335359b78c0a59c9011a13152744a7f5d4f6a5b66ea519df750ef03f622b2

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

Filesize
152B

MD5
983cbc1f706a155d63496ebc4d66515e

SHA1
223d0071718b80cad9239e58c5e8e64df6e2a2fe

SHA256
cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c

SHA512
d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000002

Filesize
209KB

MD5
3e552d017d45f8fd93b94cfc86f842f2

SHA1
dbeebe83854328e2575ff67259e3fb6704b17a47

SHA256
27d9c4613df7a3c04da0b79c13217aa69992b441acb7e44bf2a7578ca87d97d6

SHA512
e616436f2f15615429c7c5c37de3990c3e86c5e1da7d75a0f524fc458b75d44a5be1a3648a628d63e1cf8aa062e08b538f2f2bc9c6a0b42157beb24f82c571d9

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

Filesize
144B

MD5
8cb4186555fd55429536942bd5a71f06

SHA1
b91882f58e33521ddb2a0d2de61545219ef3a048

SHA256
971b333dc997e9e5ef8f8d7b848f8b9eea3165c79f30a08b22c38d815008552c

SHA512
4cb2358645a886082187b70c8dcc275a56362f3c61bb81366638c9c220e2ac12d99a77a1d0e48bb4c8f4f1e5a01e90c3f21cb764e44cf3a876fcd238b05dac39

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

Filesize
1KB

MD5
ba515505936a81e29a2dd5dbf6f32b0e

SHA1
824a98bc7e51425cf23cc045666608dc75a99c3d

SHA256
7f9e54e6d0bb8e1fee6901b173ffa50d79d6411e35822f8c1f9445640fa55376

SHA512
aed697e63705739a6bdbb8cc6a43fc01c71c23af87f59354ae9e54b53de6471e70f485a9f741d4469fc549cf44e60a0f5c9f1bf905a84905ecb148d87163c8d6

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

Filesize
6KB

MD5
ba1ca479f0c35ce6c6ee4b37208f69b9

SHA1
e129b70bbc992cc4c161857366a47ad1f521faf9

SHA256
300e5f02de6e6de513f8c6dea6e6139d8733d70612a4db2e3b7178adc590f89f

SHA512
ed4f079557dc9a19de390827ce60fa69c477026439eed164b0aaf35c502313d664c53fb41e250451fd799b228fd10457787461d20e965aa6d6680874ba830f17

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

Filesize
6KB

MD5
feff4aa398fc184d6bbfaae2608f44d6

SHA1
931a3a70bc4d49e675630c6084718f4180d7a787

SHA256
4ff3a23e0a0c573157f743e7bba928058a4ef50b04baa5412f4321658b5a9c48

SHA512
a8f65eecf73fb4172eb81a47a345a1afd87c77c78018ccb55f78f0d5713eebf846e79dc23d59a245eecd952ab952e3f3f14c2f27bee00f998cb1109f75cfea65

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
10KB

MD5
8c56f771cb7d22b9755e07810e72af05

SHA1
ed92c5259ebbaedad3b9efec808f69897a65c2f9

SHA256
04a1983358379c42e8f00a00a980fde86ea71ab335fd90411c8051bd38cee8b5

SHA512
9665b590a6df23f9ef34212a32af93f91f76893366c294350b7614110b3e861aeac6c5c9dd211adaa1bb86990146254ee8797a0526ca0898b912a7ed0f8b4536

Download Submit