hxxps://y79mvyq3j2y5-1322632174[.]cos[.]ap-singapore[.]myqcloud[.]com/y79mvyq3j2y5[.]html

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2023 15:56

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General

Target

https://y79mvyq3j2y5-1322632174.cos.ap-singapore.myqcloud.com/y79mvyq3j2y5.html

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
568	msedge.exe
568	msedge.exe
1348	msedge.exe
1348	msedge.exe
3852	identity_helper.exe
3852	identity_helper.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

1348 msedge.exe
1348 msedge.exe
1348 msedge.exe
1348 msedge.exe
1348 msedge.exe
1348 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe
1348	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1348 wrote to memory of 3600	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 3600	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 448	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 568	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 568	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	msedge.exe	msedge.exe
PID 1348 wrote to memory of 1844	1348	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://y79mvyq3j2y5-1322632174.cos.ap-singapore.myqcloud.com/y79mvyq3j2y5.html
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:1348

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,0x100,0x104,0xd8,0x108,0x7ff9749246f8,0x7ff974924708,0x7ff974924718
2⤵
PID:3600

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=2168,1979788264759649598,10875607393716613935,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
2⤵
PID:448

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=2168,1979788264759649598,10875607393716613935,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
2⤵
PID:1844

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --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=3396 /prefetch:1
2⤵
PID:224

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --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=3380 /prefetch:1
2⤵
PID:2496

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=2168,1979788264759649598,10875607393716613935,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
2⤵
PID:4184

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=2168,1979788264759649598,10875607393716613935,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3852

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --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=5340 /prefetch:1
2⤵
PID:3448

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --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=5324 /prefetch:1
2⤵
PID:4404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --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=5548 /prefetch:1
2⤵
PID:3456

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --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=5580 /prefetch:1
2⤵
PID:2104

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,1979788264759649598,10875607393716613935,131072 --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=4424 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3624

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

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Downloads

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

MD5
7c89e9212e22e92acc3d335fe9a44fe6

SHA1
c43c7e1b5fb58a40a01a6d8dd947c41a48e0b41f

SHA256
18c46c863404b31fcce434662806fa34daff0f9af0a9379d898f772b5c398b44

SHA512
c6961c171af63ddc7a72aaba4c9d910cc6a424794c416cd1ce51206f7c7f1100ca51c9e41d07d68489105dccded2294c1d761a8dc6be80d22c661014efd6a9ab

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
240B

MD5
d729479cb68a7196c3c393e4473a7635

SHA1
89851f3c74274fa8ec06a5aea411786bcdb24683

SHA256
831dd54ee06d703192acf4689520c80a06a68e66b46fdb3ace769858e1b1f131

SHA512
2be86c7436caa6bd990670e3a4320310eac056763c3ef75de8e9d69c38d5258eed425559e0205773afebf3b538854ebf3ca6b142cfc539f36cb0d2f5efe9ab82

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
968B

MD5
abcc8fd428111f327f71167e18f2dc19

SHA1
3cbfba5777dfd978104dc654c5f70c8939f9788e

SHA256
b1cb3edd610ca11a8f73cef7440d349b951e26a5bc8f13d4d7bab6c493729be0

SHA512
dd3cc1e26fd656ae2c8443afe3eb4bca38c749a30737ec261908ebceb46a09372ed0da79deefc0bc182a430e6efbc136a54ba16112ac88aa8fec3224c0e34dc5

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
046a4c0f1c22fa53eccffbe18fce0886

SHA1
091ed0408ce4edef6a31587ea1930377df55a463

SHA256
5df6213dec94fdebcc33f85877b64ec775fc2859714fa0b6da1e48ab600e8c7e

SHA512
caed47ffdfaf60cb3804fe02b9b1e56ed02164fed0995eff69e035ed3c00bed8ffb930f0d556d1a9c6eecd9448df5f4a03789d8a6afa5667c39c98e4a906987f

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

MD5
6c03d027e9bd0589bb06c8754edf0104

SHA1
27077d21c80973579a27d089de80a6d9c8ac656c

SHA256
f033de5479a0242345cc65a6b939c29c7be644d7ccb09994abd53b37fd4314a2

SHA512
a5fe4eb4418d8181a0dae8c080b8e79cd349420c05c1eea600fe7f7c94d1200dee9a8f5895a2e4f38930e11834c4ef6d1aad05e9ea284fc803568f11bb02185c

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

MD5
d7b2b29ef1d9a33e61e1167984c8ca3e

SHA1
9a0da1a3cf9003ecf6aba220a8a00ca34a7ebd34

SHA256
7d4bbec0e8bf4e62f352750240a0bc0f7844d58fea590bc6a9fc972c3b752dc2

SHA512
3cc40b7e35c0749e419b035a73768c8f76bace77ed44be6a59469a032b643da15162733e5aaa94064494b055858a24e4f79326a863f31f1c28eab44cec35cbec

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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

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
10KB

MD5
bd3bbb98e649801fb30269f1c3550e47

SHA1
1dc53b8017e3c475308b8cf0a7a773b924b9efde

SHA256
4809d5aea2fd5401d4937f3813fa87f43e8f0d3d5c21d5cff16d727e3b7aa5e2

SHA512
84982c5ab6cd4df35abaa9b3337bdbcbc6fb95ad88d2b207cdb6b088caa1e833f1f263a7c5103892d167817a6a2a97b8cd4cec27309bdee358ff73b8d5a4ce42

Download Submit
\??\pipe\LOCAL\crashpad_1348_WMSUNNNALQKJJYNR
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit