hxxp://dnull[.]xyz/latest_bs

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-es
resource tags

arch:x64arch:x86image:win10v2004-20240412-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
20-04-2024 09:02

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General

Target

http://dnull.xyz/latest_bs

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 12 IoCs

pid	Process
2308	msedge.exe
2308	msedge.exe
900	msedge.exe
900	msedge.exe
1996	identity_helper.exe
1996	identity_helper.exe
3672	msedge.exe
3672	msedge.exe
3672	msedge.exe
3672	msedge.exe
3056	msedge.exe
3056	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe
900	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 1504	900	msedge.exe	83
PID 900 wrote to memory of 1504	900	msedge.exe	83
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 316	900	msedge.exe	84
PID 900 wrote to memory of 2308	900	msedge.exe	85
PID 900 wrote to memory of 2308	900	msedge.exe	85
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86
PID 900 wrote to memory of 3956	900	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://dnull.xyz/latest_bs
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:900
- 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,0x100,0x104,0xd8,0x108,0x7fff87d446f8,0x7fff87d44708,0x7fff87d44718
  2⤵
  PID:1504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:316
- 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=2128,9203473494546836091,12812734757624010385,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2308
- 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=2128,9203473494546836091,12812734757624010385,131072 --lang=es --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:8
  2⤵
  PID:3956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --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=3224 /prefetch:1
  2⤵
  PID:1540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --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=3236 /prefetch:1
  2⤵
  PID:1552
- 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=2128,9203473494546836091,12812734757624010385,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=5480 /prefetch:8
  2⤵
  PID:2784
- 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=2128,9203473494546836091,12812734757624010385,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=5480 /prefetch:8
  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=renderer --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --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=5544 /prefetch:1
  2⤵
  PID:5100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --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=5568 /prefetch:1
  2⤵
  PID:4244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --service-sandbox-type=collections --mojo-platform-channel-handle=5016 /prefetch:8
  2⤵
  PID:3480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --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=5576 /prefetch:1
  2⤵
  PID:4432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --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=4688 /prefetch:1
  2⤵
  PID:2908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --disable-client-side-phishing-detection --instant-process --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=4864 /prefetch:1
  2⤵
  PID:1080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --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=6744 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2128,9203473494546836091,12812734757624010385,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=6768 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1920

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4624

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
120a75f233314ba1fe34e9d6c09f30b9

SHA1
a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

SHA256
e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

SHA512
3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

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

Filesize
152B

MD5
bc2edd0741d97ae237e9f00bf3244144

SHA1
7c1e5d324f5c7137a3c4ec85146659f026c11782

SHA256
dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

SHA512
00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
263B

MD5
f29fdc50ba7f785a9fbd49fdb7486617

SHA1
42d5b51566498698643d99b1aeb84438a63a1cbe

SHA256
b078d583589f68833f3ad9a8a0db25535cb15e6fa55e988d4f948f9339affaa6

SHA512
1544d5cc5532fa3415f0660589c1d8e11c51579530a3ee6355518ce5b57aec8f646cd413777d0f30fc97f1d34c3c923edbd8dbc7e94d00010422f5d206325be6

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

Filesize
6KB

MD5
e3a1402826750f2ef56f045a0e71c825

SHA1
890635bfccb5fd23ce9a48f253d90b3508e6d478

SHA256
81184fe66542b2fbb009ce95c26da0be117a69c3b0944bbfc4b7af7b9c8a2c7e

SHA512
3062a8c1f2179764e67b1cae3d9841f9bf5c4fe59baa9e704f221eb76152aa6979fe030ea725b3aa625186d429597df7656d73a16217395910304d6672f5caa4

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

Filesize
6KB

MD5
35cd8c42054ddc40cd83f83bd34aabb7

SHA1
d6e3ea8898678dffadd7be89f0f444d0249a7f7a

SHA256
9373c87a3c52ab881304c5b5f8c43f02eaf71af18ef938a762671593fe6d01c9

SHA512
59cced852f1364419fa5e8cd8d8881ca762b79c735eeceed34bf38e7bc7764edb087c1d76941aed8f7e6cbf16b9fecb4f393ed6b63f2eca6c2865bf7e9f68b75

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
a5874e9e652f1e09026223acd57b6b2d

SHA1
578a76a69484e876bbba067dae9c672253b15f78

SHA256
9ba0095d19da2eab7d33097e82b6e73e1131f03e3ae85e00aca0c54d9e553f26

SHA512
0b89f91f27f0b5e2d291aa25d76e1088319f73396eb39cb37530bf2ec0f5b632b58a00b856090398b5044b916d566eeb22b0beb3d62ba34cd181b30156dcaadf

Download Submit