hxxps://cdn[.]discordapp[.]com/attachments/1090344487622033658/1136403102874992750/Lrzleri[.]exe

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 23:58

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General

Target

https://cdn.discordapp.com/attachments/1090344487622033658/1136403102874992750/Lrzleri.exe

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4108	msedge.exe
4108	msedge.exe
4140	msedge.exe
4140	msedge.exe
1988	identity_helper.exe
1988	identity_helper.exe
2464	msedge.exe
2464	msedge.exe
2464	msedge.exe
2464	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 3352	4140	msedge.exe	84
PID 4140 wrote to memory of 3352	4140	msedge.exe	84
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 3960	4140	msedge.exe	87
PID 4140 wrote to memory of 4108	4140	msedge.exe	85
PID 4140 wrote to memory of 4108	4140	msedge.exe	85
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86
PID 4140 wrote to memory of 4428	4140	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cdn.discordapp.com/attachments/1090344487622033658/1136403102874992750/Lrzleri.exe
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:4140
- 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,0x100,0x104,0xd8,0x108,0x7ffc82ae46f8,0x7ffc82ae4708,0x7ffc82ae4718
  2⤵
  PID:3352
- 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=2132,467661035436857076,16068804972580827123,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4108
- 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=2132,467661035436857076,16068804972580827123,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2860 /prefetch:8
  2⤵
  PID:4428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:3960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=3424 /prefetch:1
  2⤵
  PID:3588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=3404 /prefetch:1
  2⤵
  PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=5084 /prefetch:1
  2⤵
  PID:4820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=3700 /prefetch:1
  2⤵
  PID:4036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=5608 /prefetch:1
  2⤵
  PID:1856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=5592 /prefetch:1
  2⤵
  PID:4440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5804 /prefetch:1
  2⤵
  PID:4024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3672 /prefetch:1
  2⤵
  PID:3592
- 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=2132,467661035436857076,16068804972580827123,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5680 /prefetch:8
  2⤵
  PID:1680
- 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=2132,467661035436857076,16068804972580827123,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5680 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2744 /prefetch:1
  2⤵
  PID:4868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4128 /prefetch:1
  2⤵
  PID:388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,467661035436857076,16068804972580827123,131072 --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=5804 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2464

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4584

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
efc9c7501d0a6db520763baad1e05ce8

SHA1
60b5e190124b54ff7234bb2e36071d9c8db8545f

SHA256
7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a

SHA512
bda611ddba56513a30295ea5ca8bc59e552154f860d13fed97201cdb81814dd6d1bca7deca6f8f58c9ae585d91e450f4383a365f80560f4b8e59a4c8b53c327d

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

Filesize
475B

MD5
b326d1f2591bb32d1448461123c5a95e

SHA1
f6e01ec81601e8c2f9b8e33c97751cb84fc2ee2f

SHA256
16ffe8aae2d61db7550f57aa0c3aaf1ebdf80923442f1314c32724ddff155368

SHA512
14a16ccd0a1c687416adb34481c0885263b3357dbb73bbfaed138e0fa7ba2b3b91a6990110bb60ef06873528fac8d961f8e3777ebe75dfdacc1d5393e4bac93d

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\Preferences

Filesize
5KB

MD5
2ece25131972fc462fe8de5862dbaa34

SHA1
30e857766ba64f47c74e56d7699ee99986d28b2f

SHA256
cb5e19c2b2149b8a131e2cb5452744401fb3c4597ebfff034c3b8f6daa03cb0f

SHA512
87354eda0f8c0d6eccd0f88fe52588b2b3c18fc6a0bc6eabb9e5c02a272c2c89c3964d5f999d55b4c6f2535191781c5af393e08fc300f00a095af5c7d7766cac

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

Filesize
5KB

MD5
754e71cfa903e310de009f54ad183ba8

SHA1
ac08dae58f1ff3f860e8cece4a09829741998150

SHA256
40247ac19da823b972b4ebbd84cf6bd322af2fb9138f51dd13b562dfd01f5720

SHA512
b092e39e44463c6926e9ec5c6d76b9b4a27c022fca8955ee1326825047597f899dd7b5850c2ac274831d8232049151f3976b0d769488eabfca279b7bea6f1c7a

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

Filesize
24KB

MD5
121510c1483c9de9fdb590c20526ec0a

SHA1
96443a812fe4d3c522cfdbc9c95155e11939f4e2

SHA256
cf5d26bc399d0200a32080741e12f77d784a3117e6d58e07106e913f257aa46c

SHA512
b367741da9ab4e9a621ad663762bd9c459676e0fb1412e60f7068834cbd5c83b050608e33d5320e1b191be1d809fef48831e0f42b3ecabd38b24ec222576fa81

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
3585c89ec746675b9bb00f3a916eb55a

SHA1
de4c029a62e11ccbfb3f862341f7f729e79c10b8

SHA256
c63b121d87cc7373475ddc88af5bdee5d21496723fab57a829c7c3263d22e0e4

SHA512
b808f51e639efbb11929deb3837514ce508bb5c7894ce2ce202b23532457e551f04f6c5efb2603a88901b9315f8f3769b6ad695ae47decf75e6ca15f53db8d67

Download Submit