b7786136d5fd9164802051a9960af433bae960547e14fac50cf31d5e6f640cd2

Analysis

max time kernel
145s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 12:18

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General

Target
webApp/app/MobInfo/html/ywclass.html
Size 1KB
Sample240507-pg14xaaa73
SHA256 d7aff22a92f67353d8a6872e144f2b9931d7163db69f8bab8c556dfc053d35f1
MD5 94e48d9d1310d6325f16d0f741b12d02
SHA1 75f9f247f6fb97e73f8b0408bcb27cffd6c621c8
SHA512 edd6bbddcee604aecf79dc07c0be181a1818a6f310a7b012e1b48c9925a4668544e392f7a59421f645f20dd8b1a9d410ec9920b85352a24f5362c61d08258a18
MD5 SHA1 SHA512

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 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
3228	msedge.exe
3228	msedge.exe
4644	msedge.exe
4644	msedge.exe
1052	identity_helper.exe
1052	identity_helper.exe
5752	msedge.exe
5752	msedge.exe
5752	msedge.exe
5752	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe
4644	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4100	4644	msedge.exe	91
PID 4644 wrote to memory of 4100	4644	msedge.exe	91
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 1072	4644	msedge.exe	92
PID 4644 wrote to memory of 3228	4644	msedge.exe	93
PID 4644 wrote to memory of 3228	4644	msedge.exe	93
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94
PID 4644 wrote to memory of 3460	4644	msedge.exe	94

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\webApp\app\MobInfo\html\ywclass.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:4644
- 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,0x100,0x104,0xd8,0x108,0x7fff877e46f8,0x7fff877e4708,0x7fff877e4718
  2⤵
  PID:4100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:1072
- 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=2148,14253484653668069640,7491732967800637971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3228
- 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=2148,14253484653668069640,7491732967800637971,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2568 /prefetch:8
  2⤵
  PID:3460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --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=3148 /prefetch:1
  2⤵
  PID:3200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --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=3164 /prefetch:1
  2⤵
  PID:2708
- 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=2148,14253484653668069640,7491732967800637971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  PID:3188
- 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=2148,14253484653668069640,7491732967800637971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --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=4720 /prefetch:1
  2⤵
  PID:2772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --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=4696 /prefetch:1
  2⤵
  PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --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=3208 /prefetch:1
  2⤵
  PID:1968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --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=3264 /prefetch:1
  2⤵
  PID:3332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,14253484653668069640,7491732967800637971,131072 --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=1928 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5752

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1748

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1864

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

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 c550af5ba51f68ac4d18747edc5dea1a655dd212d84bad1e6168ba7a97745561
MD5 2a70f1bd4da893a67660d6432970788d
SHA1 ddf4047e0d468f56ea0c0d8ff078a86a0bb62873
SHA512 26b9a365e77df032fc5c461d85d1ba313eafead38827190608c6537ec12b2dfdbed4e1705bfd1e61899034791ad6fa88ea7490c3a48cdaec4d04cd0577b11343
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 0021f72dbca789f179762b0e17c28fe0b93a12539b08294800e47469905aeb51
MD5 fbe1ce4d182aaffb80de94263be1dd35
SHA1 bc6c9827aa35a136a7d79be9e606ff359e2ac3ea
SHA512 3fb0a3b38e7d4a30f5560594b1d14e6e58419e274255fb68dfe0ca897aa181f9ce8cb2048403f851fd36a17b0e34d272d03927769d41a500b2fe64806354902f
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 5KB
SHA256 4551c00c2767a2fa5032ee2519d54442bac5d941449a0415ff2acc5e85edb186
MD5 f35d0b94c8b7f6775cf0781ac7747285
SHA1 e277c30f92b9b465e71d4a9498b89de66cbdef60
SHA512 5e880fb9f5921e9fbdae2703a1b6f806c4bc6e6d85d4fa87a077ab3af08fd43338a080382f3697d1e6cb3db8d65c72bf0057ef191f761e3ca4230093bec4018d
SSDEEP 96:nlAkjzrO1W2SniK1wpvWMoiVmdeHdt7mUWQyV+VDCziEwb:nlAkSE2tkGWMXbKro
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 110d82bc3a93ec2b829785b111b78858e718bfd7c91bd169ea0a69695786f53c
MD5 745905d267a3e8d653cf7a20f65f2482
SHA1 3a6fb3f2570cf5293ccf0314deef827d90b3a6d8
SHA512 c7065a5d35aed05f65ffc610cfdf6cc099b69e4670e03173624401c24313e46fef9b099a47d9bb6a17571c18d8c9b6d62a3f7da71067221715e798a9d4aff1ba
SSDEEP 96:nlAkjzCO1W2SniK1wpvWMoiVmdeHdt7mUWQyV+VD7AiEwb:nlAkpE2tkGWMXbKrg
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
MD5 6752a1d65b201c13b62ea44016eb221f
SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 11KB
SHA256 d3d539fa5b8f7d66ecb4147b0667720e1567778b850d49222cb03b407647050f
MD5 d87308459b4cfc6047eaf7b913d8e16d
SHA1 0a6cd0e142247486e3a99a1bca2c08e971f11e9e
SHA512 2abb748e69c299179af2ed9cc522e5e089184cef50f2095d2f8f62aba34759d9c7c7862db18372c27563a51c78e3299f1adbc347f82acceb62385c5ec700ab54
SSDEEP 192:YoCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexupvBcLe2RUROiIe+OblfBhDC:A9iIxuERzA83h09RZxYSOIe/XDafEBnQ
MD5 SHA1 SHA512 SSDEEP

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