hxxp://paynextstdeepattmo[.]buzz/

Analysis

max time kernel
46s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2023, 10:45

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General

Target

http://paynextstdeepattmo.buzz/

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 6 IoCs

pid	Process
4868	msedge.exe
4868	msedge.exe
3088	msedge.exe
3088	msedge.exe
1720	identity_helper.exe
1720	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe
3088	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 3892	3088	msedge.exe	22
PID 3088 wrote to memory of 3892	3088	msedge.exe	22
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4908	3088	msedge.exe	87
PID 3088 wrote to memory of 4868	3088	msedge.exe	86
PID 3088 wrote to memory of 4868	3088	msedge.exe	86
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88
PID 3088 wrote to memory of 3268	3088	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://paynextstdeepattmo.buzz/
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:3088
- 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,0x100,0x104,0xd8,0x108,0x7ff853ea46f8,0x7ff853ea4708,0x7ff853ea4718
  2⤵
  PID:3892
- 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=2088,17648625975702921616,2013503922292561743,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2496 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:4908
- 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=2088,17648625975702921616,2013503922292561743,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:3268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=3256 /prefetch:1
  2⤵
  PID:2784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=3284 /prefetch:1
  2⤵
  PID:2384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=4556 /prefetch:1
  2⤵
  PID:3904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=3572 /prefetch:1
  2⤵
  PID:216
- 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=2088,17648625975702921616,2013503922292561743,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4692 /prefetch:8
  2⤵
  PID:2388
- 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=2088,17648625975702921616,2013503922292561743,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4692 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=4820 /prefetch:1
  2⤵
  PID:1444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=5040 /prefetch:1
  2⤵
  PID:2876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=3652 /prefetch:1
  2⤵
  PID:3224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3908 /prefetch:1
  2⤵
  PID:4284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,17648625975702921616,2013503922292561743,131072 --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=5592 /prefetch:1
  2⤵
  PID:1196

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3104

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4752

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
b5f5369274e3bfbc449588bbb57bd383

SHA1
58bb46d57bd70c1c0bcbad619353cbe185f34c3b

SHA256
4190bd2ec2c0c65a2b8b97782cd3ae1d6cead80242f3595f06ebc6648c3e3464

SHA512
04a3816af6c5a335cde99d97019a3f68ade65eba70e4667c4d7dd78f78910481549f1dad23a46ccf9efa2e25c6e7a7c78c592b6ace951e1aab106ba06a10fcd6

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
e139ee3ee2b3133663cbf97a7fecc308

SHA1
f80df5539ede27ca990922f3291ade45f64db667

SHA256
c9c96a0ca8384e16b147b2277d8236621e680047e728f2afa161959aad5cee04

SHA512
44f1573066749e02c15ff7c2b5c59b913c83103fde0004f5b4204deeb6791236ad7860bfa7b1f0cf7bffcfab08815cafda422cb1076a14782ac5801a5f6bc63c

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

Filesize
5KB

MD5
5f13eca5ccf55bbc5cb17e863fcaadfc

SHA1
94184c9030109f7a34c9d655564414762db58fe9

SHA256
7cb4f4e6c70ff00f6cf024f0648a52d99d733042f2840674fb25afb2e75d2f47

SHA512
fb1dccbb141210e82c650f3cbb6872c5e389061726bacd156d2a7331957f754a7fe87a5695f00cf50b867b3f5b3a21b3e3664683e84585096b13dd5557ca12e1

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

Filesize
5KB

MD5
4d7126eceffc2a8b7a24a578c205a600

SHA1
183528c8a5f36f13f0b87c9cc01f2ca11aacf552

SHA256
e1a7c1af106d113758ed414b32f40624b846b1d35452f82d58e77fea2333f82c

SHA512
17cf61f64814e4e95b397a97a316c373e2a19b30905c80078d541c2efd2bdf985de3ec50f2ff49f6dcda72b29d82cff699a5edb3ab8b159ac66a3863856e8105

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

Filesize
24KB

MD5
29213338df67d29d6454ee5d61ad3970

SHA1
8c69ca76a2e639060d5ce835a9600e6ea3764a83

SHA256
d29fc0d97fa74d382d0f557ecea4e42b7d50dbce43915bfc0c114c16e532aa51

SHA512
14db25eba8a863d390b97fce4315402ed7c249598ff6c31d5a191b0f71c274eead42ba0658403e744110de072e6ff1cac3bccee1e48875bde6b1fe39a60d2407

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
12KB

MD5
114d4166953abf490c797cfdfa2f36e1

SHA1
35d26e7e0deba92f700120c2c3d4cd2095de777a

SHA256
16e4690811e920871e9f9e5bf6e1309235aa9afc191b052f105e32822d1ac004

SHA512
5e1a95cc019c25f0d656396f28b666fb801074a78639ba701a044503616dc3765ec75d3fbc50686dacbce84039d4f2c5aa5c85cfe70c2b02dd2a6ea31dd69bd6

Download Submit