hxxps://github[.]com/amnezia-vpn/amnezia-client/releases/tag/4[.]5[.]3[.]0

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2024 20:43

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General

Target

https://github.com/amnezia-vpn/amnezia-client/releases/tag/4.5.3.0

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
3688	msedge.exe
3688	msedge.exe
1988	msedge.exe
1988	msedge.exe
2804	identity_helper.exe
2804	identity_helper.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe
1988	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 4580	1988	msedge.exe	83
PID 1988 wrote to memory of 4580	1988	msedge.exe	83
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3456	1988	msedge.exe	84
PID 1988 wrote to memory of 3688	1988	msedge.exe	85
PID 1988 wrote to memory of 3688	1988	msedge.exe	85
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86
PID 1988 wrote to memory of 5044	1988	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/amnezia-vpn/amnezia-client/releases/tag/4.5.3.0
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:1988
- 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,0x100,0x104,0xd8,0x108,0x7ffe4d6046f8,0x7ffe4d604708,0x7ffe4d604718
  2⤵
  PID:4580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2236 /prefetch:2
  2⤵
  PID:3456
- 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=2176,123789782571104662,3748426551445095437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3688
- 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=2176,123789782571104662,3748426551445095437,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
  2⤵
  PID:5044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --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:208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --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=3352 /prefetch:1
  2⤵
  PID:3316
- 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=2176,123789782571104662,3748426551445095437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  PID:4904
- 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=2176,123789782571104662,3748426551445095437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --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=4124 /prefetch:1
  2⤵
  PID:2328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --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=5320 /prefetch:1
  2⤵
  PID:1100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --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=5292 /prefetch:1
  2⤵
  PID:1476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --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=3456 /prefetch:1
  2⤵
  PID:1468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,123789782571104662,3748426551445095437,131072 --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=1728 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2436

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4660

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
2daa93382bba07cbc40af372d30ec576

SHA1
c5e709dc3e2e4df2ff841fbde3e30170e7428a94

SHA256
1826d2a57b1938c148bf212a47d947ed1bfb26cfc55868931f843ee438117f30

SHA512
65635cb59c81548a9ef8fdb0942331e7f3cd0c30ce1d4dba48aed72dbb27b06511a55d2aeaadfadbbb4b7cb4b2e2772bbabba9603b3f7d9c8b9e4a7fbf3d6b6b

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

Filesize
152B

MD5
ecdc2754d7d2ae862272153aa9b9ca6e

SHA1
c19bed1c6e1c998b9fa93298639ad7961339147d

SHA256
a13d791473f836edcab0e93451ce7b7182efbbc54261b2b5644d319e047a00a7

SHA512
cd4fb81317d540f8b15f1495a381bb6f0f129b8923a7c06e4b5cf777d2625c30304aee6cc68aa20479e08d84e5030b43fbe93e479602400334dfdd7297f702f2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
1KB

MD5
7d29f3bf03a92d6cbe14bccf49bab08d

SHA1
e3b834051ce6a58dec5717535ec3e67fd2f8591c

SHA256
264b7c3c05aafebed20593f7cfb34e1d2e8f458842b64305a6f61f0a041aad5a

SHA512
ab403e8cdb8185cd036448afc49cd6bda0bda11eaff3a095d4f8d1f71e9f3654fa5f38d6bbe35d6fb07414324a0f6d0998a62a3c0f7019f0bd03e786d762a9b5

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

Filesize
496B

MD5
d22266ba3d8db30279b96944f0cec985

SHA1
44e288cdfe75a5e8299ce32e75dd9e0705cdbac9

SHA256
77873629fa695e434160c86ae9116906ff65a97666d7d35a3ed63221b627c0bf

SHA512
d463aecbdac835dace5544b4267c86c2ed7d3165ba95095db6dfc3a25655f2391fa202a81d37b4a76a36f04456ed86df137302ad0e456fd59ecdfee3c69c6c1b

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

Filesize
5KB

MD5
205d6f48d936f685b8f5d261e67f4564

SHA1
cdd6b3232768de6b36aedc8598ecad2cf03eaa5e

SHA256
5f78eca8b6dbc388088c47260573de60a28339b095b3c433b2e7a70d75503ad0

SHA512
013c18d2f7b6df457d696a0bf4d6df169d9ca4df96d03196807f56cee93c15d0f5f0b109fa7798778726abf8534341767ada48e15b1ed769c6be9f701ae59644

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

Filesize
6KB

MD5
2a9f8bfb76d450331a4e2509745f9cc5

SHA1
2eccdd5390b6ac7ffed54cd19a07a57608c05a58

SHA256
2caba57580e2cefcdd45086328ec7c20528b30272820290536e0e275e229e1c3

SHA512
691a0c668faff7123abd8126838a734ac3781e8bb965affa9b98896961c75af0ccde96278498f8882a053cdacb2a9ecae9932ec7006f46154eb1248052d315f0

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
11KB

MD5
8505591fd1e2c58fd7089803a523bb5b

SHA1
95fd25b56e0e7ef574993575ab17c073392a4cb9

SHA256
e84ca284f8a152255d4b14fff2a6fb49153b365abc9ebbcd9e55522913f1284f

SHA512
135e784670d2cb7300d20dbb93fa5515afa465ed615bf3a45186906c30b1176ce88bb5657c8d4f7918dc6fdc24294f45b21785b116d057830822c9e768907c33

Download Submit