hxxps://1uwziong[.]emltrk[.]com/v2/1uwziong?rl&d=

Analysis

max time kernel
149s
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
22-08-2024 07:58

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General

Target

https://1uwziong.emltrk.com/v2/1uwziong?rl&d=

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
4088	msedge.exe
4088	msedge.exe
1376	msedge.exe
1376	msedge.exe
3968	identity_helper.exe
3968	identity_helper.exe
320	msedge.exe
320	msedge.exe
320	msedge.exe
320	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe
1376	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1668	1376	msedge.exe	84
PID 1376 wrote to memory of 1668	1376	msedge.exe	84
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 3204	1376	msedge.exe	85
PID 1376 wrote to memory of 4088	1376	msedge.exe	86
PID 1376 wrote to memory of 4088	1376	msedge.exe	86
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87
PID 1376 wrote to memory of 4148	1376	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://1uwziong.emltrk.com/v2/1uwziong?rl&d=
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:1376
- 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,0x100,0x104,0xd8,0x108,0x7ff9c8c046f8,0x7ff9c8c04708,0x7ff9c8c04718
  2⤵
  PID:1668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2072 /prefetch:2
  2⤵
  PID:3204
- 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=2036,16620499220213028543,17923570234790314311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4088
- 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=2036,16620499220213028543,17923570234790314311,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2808 /prefetch:8
  2⤵
  PID:4148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=3340 /prefetch:1
  2⤵
  PID:2220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=3360 /prefetch:1
  2⤵
  PID:1484
- 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=2036,16620499220213028543,17923570234790314311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
  2⤵
  PID:1520
- 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=2036,16620499220213028543,17923570234790314311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=5316 /prefetch:1
  2⤵
  PID:1016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=5380 /prefetch:1
  2⤵
  PID:4620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=3420 /prefetch:1
  2⤵
  PID:1568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=3436 /prefetch:1
  2⤵
  PID:1256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=5880 /prefetch:1
  2⤵
  PID:5028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,16620499220213028543,17923570234790314311,131072 --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=3000 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3632

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
e4f80e7950cbd3bb11257d2000cb885e

SHA1
10ac643904d539042d8f7aa4a312b13ec2106035

SHA256
1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

SHA512
2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

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

Filesize
152B

MD5
2dc1a9f2f3f8c3cfe51bb29b078166c5

SHA1
eaf3c3dad3c8dc6f18dc3e055b415da78b704402

SHA256
dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

SHA512
682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1c680787-4509-44b3-bf13-c307433d8014.tmp

Filesize
6KB

MD5
f09a9988cad9b5527000cbe39771bdcf

SHA1
e420834bab2e97a0c13fe08fe9e9a61b1818b3fb

SHA256
60ffa18661764298a8d023e937ed44aa54b1e42e1052b35af26b93fb74cf8ed9

SHA512
6cc2b72f39c943d7ef79b4bf0f8992398b041d4f4eec78d38f0c5d5f05d3eb5dfb4df0fc6557ab54062aaa62ea589688f2c38470d228859a5763ee55ace3982e

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

Filesize
5KB

MD5
8de040ad3e0402b1eb67e7c2b49cf751

SHA1
6651e746396c4fee13eeda8a8041161476e712ca

SHA256
4b23f7c19f448f84c78163c3d19b65a3c8b6c8f32f063a28219d1959ce11b5c1

SHA512
d4b51754a7af646caf9c8158d13946df80eaa43de38c4f6def71b514f58d6678c40f59cc4af1c7c577359dcb187e66c240d5b064093b6a4745d95c87ff0d7471

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

Filesize
6KB

MD5
fb4271d6040cfd0d0dc4532bef0e98bc

SHA1
370d696144543716781ca0498b28256de8f01992

SHA256
19ef63d9e05f47eeb540a8ec292b410ab8d72f7016b2d96c957b206f742b4a16

SHA512
8384e4006e463d53eabdc50e0cb41b41e36c4347034267ea98d4d7dbdffb02f5eef5723507546a178a379c418e5f3924eb3d7c6409e903b56351b03a87bcff64

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
a8ac02b06729fc385628470cca319d7a

SHA1
c18154895a5f7f0fbfff5a2015c02589d8626b39

SHA256
3e063d8163b581dfa510da7e2aa087a48be8bf746f3746c0d1ed4451cdaaee88

SHA512
0cd841d6ee1dc86f1c899f34b09446c6b01799524205c5285bee52f94e783cc73be55c91cdaae39a71f55fe63abf549c7ff760a25369fb6e63eced0e42ef4d2f

Download Submit