hxxp://instant-myato[.]info

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2023, 00:04

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General

Target

http://instant-myato.info

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2044	msedge.exe
2044	msedge.exe
2524	msedge.exe
2524	msedge.exe
1804	identity_helper.exe
1804	identity_helper.exe
1176	msedge.exe
1176	msedge.exe
1176	msedge.exe
1176	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe
2524	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 404	2524	msedge.exe	83
PID 2524 wrote to memory of 404	2524	msedge.exe	83
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 488	2524	msedge.exe	84
PID 2524 wrote to memory of 2044	2524	msedge.exe	85
PID 2524 wrote to memory of 2044	2524	msedge.exe	85
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86
PID 2524 wrote to memory of 972	2524	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://instant-myato.info
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:2524
- 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,0x100,0x104,0xd8,0x108,0x7ffec37146f8,0x7ffec3714708,0x7ffec3714718
  2⤵
  PID:404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
  2⤵
  PID:488
- 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=2128,11289282633922176553,18445632647809007922,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2044
- 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=2128,11289282633922176553,18445632647809007922,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
  2⤵
  PID:972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=3324 /prefetch:1
  2⤵
  PID:4040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=3336 /prefetch:1
  2⤵
  PID:2072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=4020 /prefetch:1
  2⤵
  PID:1764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=4268 /prefetch:1
  2⤵
  PID:2992
- 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=2128,11289282633922176553,18445632647809007922,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4108 /prefetch:8
  2⤵
  PID:2032
- 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=2128,11289282633922176553,18445632647809007922,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4108 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=4152 /prefetch:1
  2⤵
  PID:4900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=4060 /prefetch:1
  2⤵
  PID:4380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3084 /prefetch:1
  2⤵
  PID:4064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5688 /prefetch:1
  2⤵
  PID:768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5468 /prefetch:1
  2⤵
  PID:4360
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1048 /prefetch:1
  2⤵
  PID:2076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,11289282633922176553,18445632647809007922,131072 --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=5712 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1176

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:680

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2680

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

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\0287c57b-6391-4902-a400-30b0554270cc.tmp

Filesize
10KB

MD5
d67e492c4d061397ae36c3a525f9293b

SHA1
92083310b6dfa6554f01b07aa3aa15d1de8fed7f

SHA256
8dc0a24ef4b837aa40c996d03195e0b52dbf715ca6f21147d2cb3a8a6db8177c

SHA512
89d0f12253ae45412dfcc1eb6c38547c34791aeb821fb26e38ff7348615c62ef135cc147ae6f6b10c62cf80b87dde410d94b572a12b3a3161e089f1ebc65eae9

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

Filesize
152B

MD5
6dded92ec95cf9f22410bdeac841a00d

SHA1
83c32c23d53c59d654868f0b2a5c6be0a46249c2

SHA256
1840d5c60c79874359414677662439087173c575d814c07ebe661ae1cebb639e

SHA512
e13df653c0364be2b61619fe3d46799e10a565b41f33d3ce15e50397f8f9aa328e8c821212efe10cfe3b8283c1e8c7e9eb15f9674fc456837d6ee8c38bc8b0d8

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
b105ca84a49567db83770f46036ca31f

SHA1
380280d312d3d1dac1e01afcc347bf14ce10b843

SHA256
701c2796be6668cf87b6ef51fe0d4d5774922b74d527715a7165d7a0eac51d81

SHA512
3b2f81edb76ccb0f000b7571976b72e96d7fde6338657795a53cad313a623f3cef2b405e19be6594119851d19799f13adfb820780b2cc2877ca86d4f7fc14f0c

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

Filesize
5KB

MD5
45cc6f29dd164a7eae1b5cb84a28c628

SHA1
0a56e6282a07fba8f744fd6ad2407f5285ebe9d9

SHA256
9cc58c0dacf9c351f3982ee1330bf9fd2790d9bee5991db3e1717f94af2ae689

SHA512
e3ac9fd7c6f5d794f96cf1cc363ffe02912ffb8ead181771ba24a44527649f98a03ce493b0b92dc1ae595dd92f9205623416b5189ae181c58910e9d177f44a6e

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

Filesize
24KB

MD5
e05436aebb117e9919978ca32bbcefd9

SHA1
97b2af055317952ce42308ea69b82301320eb962

SHA256
cc9bd0953e70356e31a957ad9a9b1926f5e2a9f6a297cdef303ac693a2a86b7f

SHA512
11328e9514ffaa3c1eab84fae06595d75c8503bd5601adfd806182d46065752885a871b738439b356d1bb2c1ac71fc81e9d46bd2d0daa1b2ba0f40543bf952b9

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