hxxp://ymmobi[.]com

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 06:33

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General

Target

http://ymmobi.com

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
2796	msedge.exe
2796	msedge.exe
1284	msedge.exe
1284	msedge.exe
3444	identity_helper.exe
3444	identity_helper.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe
2556	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe
1284	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 4136	1284	msedge.exe	83
PID 1284 wrote to memory of 4136	1284	msedge.exe	83
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 3984	1284	msedge.exe	85
PID 1284 wrote to memory of 2796	1284	msedge.exe	86
PID 1284 wrote to memory of 2796	1284	msedge.exe	86
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87
PID 1284 wrote to memory of 2400	1284	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ymmobi.com
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:1284
- 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,0x100,0x104,0xd8,0x108,0x7ffba94146f8,0x7ffba9414708,0x7ffba9414718
  2⤵
  PID:4136
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
  2⤵
  PID:3984
- 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=2088,14170222659182131,15476894623929828371,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2796
- 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=2088,14170222659182131,15476894623929828371,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2572 /prefetch:8
  2⤵
  PID:2400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --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=3272 /prefetch:1
  2⤵
  PID:264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --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=3280 /prefetch:1
  2⤵
  PID:2948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --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:4840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5116 /prefetch:1
  2⤵
  PID:4744
- 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=2088,14170222659182131,15476894623929828371,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3548 /prefetch:8
  2⤵
  PID:924
- 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=2088,14170222659182131,15476894623929828371,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3548 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --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=180 /prefetch:1
  2⤵
  PID:4072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --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=5448 /prefetch:1
  2⤵
  PID:4176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,14170222659182131,15476894623929828371,131072 --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=1132 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3584

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
f424846d13eef75a8065348e647b5c3a

SHA1
be8a5c387e75f166f933402aca3f6e6f2129e4cf

SHA256
40be99629f284d8f3b43c24811b93d372757306f37adbaa90e785ff2604f52cf

SHA512
ffb2097c52a3baf18361348787dcb92cd10da54a25d85600184b0182d50f08420d91ac031141871868602ca788cd0eac66e302e8ecce220b2f707f8741e3d178

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

Filesize
152B

MD5
6c3a0da38ed31721bf66a6e7519f300a

SHA1
db05166b0c96c42e4f89402f1eecb0ce00c5ff7a

SHA256
e13bc70f7eee42221ce6f2ebe017538484dbc6ec1059450cae7c579dcb8e6199

SHA512
c38a4e591360ae323d9be207ce2af8375ce3797bd16c3da2b8ed96c480d64fd1fd3062b1cd178f7be2f01477b68fa3404c021903c51abaecc90881f96bec76f6

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

Filesize
6KB

MD5
7151ecbb359e6cc9bdd01e34ddb7bb12

SHA1
038701cb9a5542578c9fddba02601924ef06d200

SHA256
475d7ce277b55e839975008868536ac01a09bfa38e49adf63c4cacc199cd222e

SHA512
ff2e8201f1715c0cdb2c6c6dff12af87cb4a8a6350fc724c7d3187704b99d2fa00a1c3ba238e34866ac42bb837cb42970580f92e940bccfcc2a992df5f83cb22

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

Filesize
6KB

MD5
4eb9c5745aaa87c74d47fea3ddf1c12b

SHA1
a76fcd6287ec3b327989e348e1c5c448f81c22d7

SHA256
f5a8a3d7a57739c15814073249ba10cdd4909d511a217d56dcbba507cb6bb5bc

SHA512
5c5ec3370264b9116157e14020bddddb545d6a7be7d8e40a77a1066d696ad98981abda8082a856dd0016496ef1fe40d853456e3c09ce9f778fa258d1f7d102db

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
ffb383aac3c5fe0a1fd25deb24094675

SHA1
38708448138401524921c1266c2d837454054536

SHA256
50a0deefe9c30a627e3f7ca10d91437d9ceefad6a85260c373e4052dce335039

SHA512
ca6dce6d96dec0996dc60d1f5d7cab22d92673dcfdebd712c111604fde8cf41ae6dd3e8ba199b3107311d65ba61a8c55d91e1bc787d75c9e0948fc26d0c36daf

Download Submit