hxxps://m[.]rltcn4[.]top/dc51QlpTXEFcclFeSF1yeCR-VUMHYTdDX1cLDX8JEAUuFVUkSFJTXhwtGyE4DAJtGSEaAHZGUW8EIU8FI2IYUiJBdCNaCSc&p=bmbhms&_mi1703109490186

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2024 21:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://m.rltcn4.top/dc51QlpTXEFcclFeSF1yeCR-VUMHYTdDX1cLDX8JEAUuFVUkSFJTXhwtGyE4DAJtGSEaAHZGUW8EIU8FI2IYUiJBdCNaCSc&p=bmbhms&_mi1703109490186

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
316	msedge.exe
316	msedge.exe
1800	msedge.exe
1800	msedge.exe
3256	identity_helper.exe
3256	identity_helper.exe
2744	msedge.exe
2744	msedge.exe
2744	msedge.exe
2744	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

1800 msedge.exe
1800 msedge.exe
1800 msedge.exe
1800 msedge.exe
1800 msedge.exe
1800 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1800 wrote to memory of 2480	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 2480	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 3304	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 316	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 316	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe
PID 1800 wrote to memory of 408	1800	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://m.rltcn4.top/dc51QlpTXEFcclFeSF1yeCR-VUMHYTdDX1cLDX8JEAUuFVUkSFJTXhwtGyE4DAJtGSEaAHZGUW8EIU8FI2IYUiJBdCNaCSc&p=bmbhms&_mi1703109490186
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:1800

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,0x100,0x104,0xd8,0x108,0x7ffd6b3146f8,0x7ffd6b314708,0x7ffd6b314718
2⤵
PID:2480

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=1856,10987936144432657487,1915026871187454548,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:316

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1856,10987936144432657487,1915026871187454548,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2052 /prefetch:2
2⤵
PID:3304

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=1856,10987936144432657487,1915026871187454548,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
2⤵
PID:408

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10987936144432657487,1915026871187454548,131072 --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=3404 /prefetch:1
2⤵
PID:4220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10987936144432657487,1915026871187454548,131072 --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=3388 /prefetch:1
2⤵
PID:3104

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=1856,10987936144432657487,1915026871187454548,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
2⤵
PID:2924

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=1856,10987936144432657487,1915026871187454548,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3256

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10987936144432657487,1915026871187454548,131072 --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=5500 /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=1856,10987936144432657487,1915026871187454548,131072 --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=5464 /prefetch:1
2⤵
PID:3284

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10987936144432657487,1915026871187454548,131072 --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=5744 /prefetch:1
2⤵
PID:4172

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,10987936144432657487,1915026871187454548,131072 --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=5424 /prefetch:1
2⤵
PID:4232

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1856,10987936144432657487,1915026871187454548,131072 --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=4760 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2744

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4012

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4460

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
d5564ccbd62bac229941d2812fc4bfba

SHA1
0483f8496225a0f2ca0d2151fab40e8f4f61ab6d

SHA256
d259ff04090cbde3b87a54554d6e2b8a33ba81e9483acbbe3e6bad15cbde4921

SHA512
300cda7933e8af577bdc1b20e6d4279d1e418cdb0571c928b1568bfea3c231ba632ccb67313ae73ddeae5586d85db95caffaedd23e973d437f8496a8c5a15025

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
180B

MD5
1c4e51dc8f9daa1d404849501f5e2cbb

SHA1
ac9bb753a5e418e438ad49622c91c1e5e1bef815

SHA256
87543eb58238537dffb1d63027731d3848ac8bbd0e12ad21f8b3af69748bea1a

SHA512
e9986b6a1d01a405331cb224ca3adc5f18e79f136e462b28c50bdbabe720ae040feeec4cc9891430e294664d40640dcdb65b5f84e2cbbb7ea29067a37966b7f7

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
906d132c9d40f9603520b685ca9fb329

SHA1
bbcf44ff59dbba11f88e1560fe6d829cce42ca05

SHA256
de54717577bc4c8af559b16ff439410c60529e11bfeb884a3915d6880619f57f

SHA512
0ef8fec8a34dc3a18448f49dddf6d7b559c6aee5f78ae6be3dbcccec63bd207b7953bbef89c5c91a8563ae408506ae54eec14c92faa628e8f724eaa2bd44b269

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
a6f652acca3fcc0fd60aecb179e31c21

SHA1
1bf2bf2b8fd6aac2ab81a97bb35699cbc229dd41

SHA256
5ef55af72d1d7226d292b3828e3c3bd15071c2125f07776850264c1a5c19ab2a

SHA512
67b062fa41674550ecd022e3d7e6341dc120ec966e997c480745d26a98c2bd15acd88159e5ace1a77eaa9506dd9a52a28c1478bac30c011fd5c3481fd43eb8d0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
Filesize
24KB

MD5
1d1c7c7f0b54eb8ba4177f9e91af9dce

SHA1
2b0f0ceb9a374fec8258679c2a039fbce4aff396

SHA256
555c13933eae4e0b0e992713ed8118e2980442f89fbdfb06d3914b607edbbb18

SHA512
4c8930fe2c805c54c0076408aba3fbfb08c24566fba9f6a409b5b1308d39c7b26c96717d43223632f1f71d2e9e68a01b43a60031be8f1ca7a541fe0f56f4d9f2

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\a0c4c2bc-3ab7-4aef-85df-c8ccd661b9b5.tmp
Filesize
10KB

MD5
0d4fe821661572d2732c02c5495deed0

SHA1
6fbf80764ccd5d3e9009895567638f0ff843bcf0

SHA256
ccfac0e83b1eaa7a0acd22f35234e06cd4140368c592f4b3495e1797f6a875f9

SHA512
f1b8a909ebaabb1364fa41f9d4bdd11398e5c1648a3de14296deb350dfef90abb51278ef66ae92609d47d207e5bdc9d60e28f19455ca9ff9dc3fbc0e80894c20

Download Submit
\??\pipe\LOCAL\crashpad_1800_XMUGXRMMCDRLWORW
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit