hxxps://dohartnet[.]eu/maysi/

Analysis

max time kernel
16s
max time network
24s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2023 01:11

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General

Target

https://dohartnet.eu/maysi/

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 6 IoCs

pid	Process
1968	msedge.exe
1968	msedge.exe
4900	msedge.exe
4900	msedge.exe
2308	identity_helper.exe
2308	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe
4900	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 3052	4900	msedge.exe	81
PID 4900 wrote to memory of 3052	4900	msedge.exe	81
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 3508	4900	msedge.exe	84
PID 4900 wrote to memory of 1968	4900	msedge.exe	83
PID 4900 wrote to memory of 1968	4900	msedge.exe	83
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85
PID 4900 wrote to memory of 216	4900	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://dohartnet.eu/maysi/
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:4900
- 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=0xe0,0xe4,0xd8,0xdc,0x108,0x7ffcc72a46f8,0x7ffcc72a4708,0x7ffcc72a4718
  2⤵
  PID:3052
- 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=2116,1806297212196571566,5279300426398086433,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1806297212196571566,5279300426398086433,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:3508
- 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=2116,1806297212196571566,5279300426398086433,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
  2⤵
  PID:216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1806297212196571566,5279300426398086433,131072 --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=3328 /prefetch:1
  2⤵
  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=2116,1806297212196571566,5279300426398086433,131072 --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=3312 /prefetch:1
  2⤵
  PID:1164
- 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=2116,1806297212196571566,5279300426398086433,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:8
  2⤵
  PID:2300
- 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=2116,1806297212196571566,5279300426398086433,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1806297212196571566,5279300426398086433,131072 --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=5272 /prefetch:1
  2⤵
  PID:1960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1806297212196571566,5279300426398086433,131072 --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=5280 /prefetch:1
  2⤵
  PID:3292

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3276

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:444

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\Crashpad\settings.dat

Filesize
152B

MD5
bf009481892dd0d1c49db97428428ede

SHA1
aee4e7e213f6332c1629a701b42335eb1a035c66

SHA256
18236c88bc4fe576f82223cca595133aa3b4e5fd24ebac9fd515b70e6f403ab4

SHA512
d05515ff319b0b82030bc9d4a27f0432b613488f945d1dae8b8dfe73c64e651eb39f4141a5d2e157e2afb43dd1dd95b6611c1003ac4e2e80511e6c5cd7cfdf11

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
cef4a8662b25f531cad62854ac97a789

SHA1
300d37e8c5e25c84b481fff295984ba201b386f1

SHA256
67c625831ef6f51391151667615a7c35c0ba27b5be316e45c2845933835101d7

SHA512
7265323cb8a9585ad2aa926c8b4fd0193e62b742e9c30e83f0a23e7e784e815b4aa579aaf463e1bc9da6bfeaa74ac701f5b57c15e2c35d80f49719896241d2d6

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

Filesize
24KB

MD5
25ac77f8c7c7b76b93c8346e41b89a95

SHA1
5a8f769162bab0a75b1014fb8b94f9bb1fb7970a

SHA256
8ad26364375358eac8238a730ef826749677c62d709003d84e758f0e7478cc4b

SHA512
df64a3593882972f3b10c997b118087c97a7fa684cd722624d7f5fb41d645c605d59a89eccf7518570ff9e73b4310432c4bb5864ee58e78c0743c0c1606853a7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c8639bf4-bf1d-4c42-bcb0-6cb0ad937536.tmp

Filesize
5KB

MD5
cf59551fc92f01b1e307482d66e2346d

SHA1
8888b282e3d7138c9eb9cdc6f52cd40c003aac07

SHA256
9e0da4773e18f98ce4dfbe681b8d675dfff0346bc2b5f00a44d726b32e4747e0

SHA512
d6ab07eb3ce0ee1922c13c59acd6172b20ab8a17cba34ad5fdcc7baaecf5e68b17275944bf26feb0f621fcacb155d8465c2741a0707ee8b6afb3fd1e24891fef

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
23ff120323eb78d90d9e12717374fe12

SHA1
0baf3991edc66167fe607599410943a8a751e3b5

SHA256
9d99a8f9c170c0dd1e1ec38cb5e0370a457babc7db94dff2fefa7e18191368c0

SHA512
8b0ee0bfb3e2858cfc2bf5a34553c1e8e2982c9a84258a0d783856f00061d547bdee3007a584d2930cded91ec8f6c452fa8d927b7141ca9922774aafbbd26564

Download Submit