hxxps://stresserst[.]su/

Analysis

max time kernel
150s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 20:40

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General

Target

https://stresserst.su/

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
3092	msedge.exe
3092	msedge.exe
3224	msedge.exe
3224	msedge.exe
876	identity_helper.exe
876	identity_helper.exe
4012	msedge.exe
4012	msedge.exe
4012	msedge.exe
4012	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 3104	3224	msedge.exe	90
PID 3224 wrote to memory of 3104	3224	msedge.exe	90
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3120	3224	msedge.exe	91
PID 3224 wrote to memory of 3092	3224	msedge.exe	92
PID 3224 wrote to memory of 3092	3224	msedge.exe	92
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93
PID 3224 wrote to memory of 1264	3224	msedge.exe	93

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://stresserst.su/
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:3224
- 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,0x100,0x104,0xd8,0x108,0x7ff838b946f8,0x7ff838b94708,0x7ff838b94718
  2⤵
  PID:3104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
  2⤵
  PID:3120
- 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=2156,6191610083141736983,2333065654412781934,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3092
- 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=2156,6191610083141736983,2333065654412781934,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
  2⤵
  PID:1264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --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=3300 /prefetch:1
  2⤵
  PID:4552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --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=3308 /prefetch:1
  2⤵
  PID:468
- 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=2156,6191610083141736983,2333065654412781934,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:8
  2⤵
  PID:1616
- 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=2156,6191610083141736983,2333065654412781934,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --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=5192 /prefetch:1
  2⤵
  PID:4364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --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=5168 /prefetch:1
  2⤵
  PID:3428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --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=3312 /prefetch:1
  2⤵
  PID:4192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --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=3448 /prefetch:1
  2⤵
  PID:4872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,6191610083141736983,2333065654412781934,131072 --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=3908 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4012

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3604

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3996

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
7c6136bc98a5aedca2ea3004e9fbe67d

SHA1
74318d997f4c9c351eef86d040bc9b085ce1ad4f

SHA256
50c3bd40caf7e9a82496a710f58804aa3536b44d57e2ee5e2af028cbebc6c2f2

SHA512
2d2fb839321c56e4cb80562e9a1daa4baf48924d635729dc5504a26462796919906f0097dd1fc7fd053394c0eea13c25219dec54ffe6e9abb6e8cb9afa66bada

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

Filesize
152B

MD5
5c6aef82e50d05ffc0cf52a6c6d69c91

SHA1
c203efe5b45b0630fee7bd364fe7d63b769e2351

SHA256
d9068cf3d04d62a9fb1cdd4c3cf7c263920159171d1b84cb49eff7cf4ed5bc32

SHA512
77ad48936e8c3ee107a121e0b2d1216723407f76872e85c36413237ca1c47b8c40038b8a6349b072bbcc6a29e27ddda77cf686fa97569f4d86531e6b2ac485ed

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

Filesize
168B

MD5
06e802a7867ee8ccd21405f8617c2e83

SHA1
af8f7a9fa7bacb9d7dd356c1457663d65ce095d0

SHA256
13cb5000db374ba296e92652c520105a6448aab95ac9233fd15767cd7a1a7f52

SHA512
9bdc4e300da309de89256edeca77ea19988fbe453617f775ad901d199dd95b44518ab467125759ced4ed5a59fd153af1f56ecffa0a1ebe66e6b72100c6c4ec6c

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

Filesize
808B

MD5
5dd4bd0b6ed1770873dcf9c6b6ef9fcf

SHA1
2433e460047487a16546e627537dd3da8e55db2e

SHA256
5d941907ad05e9ac78176835f600d8db48d2da7184c75efaee53aa63f996b134

SHA512
0512eb7f2f50892dd9b0bd32a4673f81add0c807f8f4a3149cf21f359d13def078da448608ebdd9bfaf03828b419247a5d04d4da60050dd1573a03a93332c5a5

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

Filesize
6KB

MD5
8fb65c883d7be92b58ed1f787c394277

SHA1
18ee2d4657b625abcfcae721ea279299249f982b

SHA256
731261c4d12f61eb90f189cca5e319bb1dfc28b38adf30dabe206dce99b609d4

SHA512
9d726b96fe66d5cc2234386fd60358ac8eb225a5b4c55359766f1e97316684db815e0e2edfb8204584a77a91c3b34a316c59362a15f6e30c55035f6f50892485

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

Filesize
6KB

MD5
b70e25514e5b6506ed74c937e738fb71

SHA1
ee82fcb7661b907ce0301612cc258a43d9c0d8a7

SHA256
52c188350763146ba37060851fed247b2c7c77bc0a384e7195d6b60dd8526170

SHA512
c719f80650e0d0fbc2ecd09f35c5eb8030f3de20bec86fc39cf59f2a6dce91e5f046686bab9a1b941920f55434ddb96b75360b514fabe70108b9bf1b93af806b

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
d575a92b4c4cc4799b86c5be820809d3

SHA1
b15e839aa2cbf1f5fbeb307fb3c378f5d3f4c567

SHA256
837d1f0c12242a07d3c21dbfcf755a0852864b3832141958130044e1398afad2

SHA512
69fd23407d421718f04b871ea25d9199db34e8118c4814257e5fbb035af72843c13467a7460407b4935b2e877651096f50a09537663d926f47a7314fcee37cd2

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

Filesize
11KB

MD5
951efe35a8d1b54e53f4f5ceb0d0bf0d

SHA1
1cc2ada0b53d34e06509987a796e1edfd5496c09

SHA256
a06105bdaa059e3d242b440a3d89d3a4121993aa7967dc386e8ee769116fc66a

SHA512
e1ab8bc6e0fddb067693bd3412c6746a65914f509d4901c2a15c5e219b4a597f94fa85cbc7cf278d95c906fc0f16ec984bb7219a99aa8f1f90cf6d50f27f159f

Download Submit