hxxp://aec2[.]reyvin17[.]repl[.]co/

Analysis

max time kernel
146s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
17/09/2023, 18:00

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General

Target

http://aec2.reyvin17.repl.co/

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
2968	msedge.exe
2968	msedge.exe
548	msedge.exe
548	msedge.exe
1644	identity_helper.exe
1644	identity_helper.exe
2608	msedge.exe
2608	msedge.exe
2608	msedge.exe
2608	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4172	2968	msedge.exe	50
PID 2968 wrote to memory of 4172	2968	msedge.exe	50
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 624	2968	msedge.exe	84
PID 2968 wrote to memory of 548	2968	msedge.exe	85
PID 2968 wrote to memory of 548	2968	msedge.exe	85
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86
PID 2968 wrote to memory of 4972	2968	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://aec2.reyvin17.repl.co/
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:2968
- 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,0x100,0x104,0xd8,0x108,0x7ff9eb5946f8,0x7ff9eb594708,0x7ff9eb594718
  2⤵
  PID:4172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
  2⤵
  PID:624
- 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=2160,7211055387761133628,13426239165815281192,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:548
- 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=2160,7211055387761133628,13426239165815281192,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2880 /prefetch:8
  2⤵
  PID:4972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --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=3308 /prefetch:1
  2⤵
  PID:400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --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=3332 /prefetch:1
  2⤵
  PID:2652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --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=5112 /prefetch:1
  2⤵
  PID:4532
- 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=2160,7211055387761133628,13426239165815281192,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5400 /prefetch:8
  2⤵
  PID:5096
- 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=2160,7211055387761133628,13426239165815281192,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5400 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
  2⤵
  PID:864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4696 /prefetch:1
  2⤵
  PID:916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --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=4632 /prefetch:1
  2⤵
  PID:3572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4068 /prefetch:1
  2⤵
  PID:904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,7211055387761133628,13426239165815281192,131072 --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:2608

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4992

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2748

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
4d25fc6e43a16159ebfd161f28e16ef7

SHA1
49941a4bc3ed1ef90c7bcf1a8f0731c6a68facb4

SHA256
cee74fad9d775323a5843d9e55c770314e8b58ec08653c7b2ce8e8049df42bb5

SHA512
ea598fb8bfe15c777daeb025da98674fe8652f7341e5d150d188c46744fce11c4d20d1686d185039c5025c9a4252d1585686b1c3a4df4252e69675aaf37edfc1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
189B

MD5
27816b582e0682a3e285e232b76a9f5f

SHA1
2c1cb52949a6c8642f55b4af564af50d97016a3f

SHA256
2aff4afdc02fbc11561fa77b71799f5c15046fbf82264a7db71958ce70ce1ec9

SHA512
7e65a6b3c2b96be8410fbf358716d02936822ddd2fcbb441a244a263426f600ef8b0358d99fb7aa86360e93c59812dc8879d6321c53832a1dcd1078132370220

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
5871b45be7c9eb81715d000811077336

SHA1
7004f7c78bc7583d91167814278777bfcf40f85f

SHA256
999406620a78cc00276677c8c92d0ff7e24b63a4d776b0d2dcd052717ecf9228

SHA512
58cf4b28399a82cd707b90cef229bdc2e3356623eee32df1bb52704f3f249294473586fdbb12b752c0b3876b9255e4091351e86a4cae790854eb34abdd394f05

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

Filesize
5KB

MD5
92111e2244d782c464a5425f76dfb557

SHA1
dc826f19f8a7eda69ca662cb2924b3b7cb99fe4f

SHA256
0ad926b0055e8c8a2bb8f2916e097b111e5575e01e8399c0445d50e15f040b19

SHA512
2880e51c994d6f19a43cb8ff84c22f71d85e6c8f4a56e405ba324b9ff9db4b81b51564c3465ecd239eb26d4dda7effba72401bfce8a180625de6db11c6135224

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

Filesize
24KB

MD5
d555d038867542dfb2fb0575a0d3174e

SHA1
1a5868d6df0b5de26cf3fc7310b628ce0a3726f0

SHA256
044cac379dddf0c21b8e7ee4079d21c67e28795d14e678dbf3e35900f25a1e2e

SHA512
d8220966fe6c3ae4499bc95ab3aead087a3dd915853320648849d2fc123a4acd157b7dba64af0108802522575a822651ecc005523c731423d9131ee679c2712f

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
d7669d5e6012d1ef302f7bdce0a5cf79

SHA1
4714f2d7191516493e0ff86505dd47d09b43fe78

SHA256
b9528e5063dc87218d4732bbe7acae6cbc8166845469b5ec7c31cb7510414d89

SHA512
b1a89a27add2caaa5cf0e301bc64f9bf0dd937f12437d62121455c9731e9f30e5bcbd8c00c9e8048c0ad7a1126e7101a8321e0adedf5cf6a7afc1fc1eff128f0

Download Submit