hxxp://193[.]187[.]172[.]73/tmp[.]1u

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2023, 23:40

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General

Target

http://193.187.172.73/tmp.1u

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
1680	msedge.exe
1680	msedge.exe
4516	msedge.exe
4516	msedge.exe
4172	identity_helper.exe
4172	identity_helper.exe
1932	msedge.exe
1932	msedge.exe
1932	msedge.exe
1932	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 2820	4516	msedge.exe	50
PID 4516 wrote to memory of 2820	4516	msedge.exe	50
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 3928	4516	msedge.exe	87
PID 4516 wrote to memory of 1680	4516	msedge.exe	88
PID 4516 wrote to memory of 1680	4516	msedge.exe	88
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89
PID 4516 wrote to memory of 2560	4516	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://193.187.172.73/tmp.1u
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:4516
- 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,0x100,0x104,0xd8,0x108,0x7ffad55946f8,0x7ffad5594708,0x7ffad5594718
  2⤵
  PID:2820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:3928
- 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=2116,584776645958079749,12924326018533811487,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1680
- 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=2116,584776645958079749,12924326018533811487,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
  2⤵
  PID:2560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --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=3256 /prefetch:1
  2⤵
  PID:1396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --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=3196 /prefetch:1
  2⤵
  PID:4988
- 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=2116,584776645958079749,12924326018533811487,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4936 /prefetch:8
  2⤵
  PID:488
- 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=2116,584776645958079749,12924326018533811487,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4936 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --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=5140 /prefetch:1
  2⤵
  PID:3424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --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=5132 /prefetch:1
  2⤵
  PID:2936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --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=4288 /prefetch:1
  2⤵
  PID:2996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --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=3328 /prefetch:1
  2⤵
  PID:488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,584776645958079749,12924326018533811487,131072 --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=4904 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4352

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2772

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
483924abaaa7ce1345acd8547cfe77f4

SHA1
4190d880b95d9506385087d6c2f5434f0e9f63e8

SHA256
9a111c2b76c1b5f6d4f702502b9ff4326b7b5682921c2760286dd073824cb684

SHA512
e4ac0a0d5f06e056901c68488e34358a32a5bc7aeffcd82af7eba6043d0fa35eaa67a67c3716dcb661aaca441677819bcba7d35bc4efc6103f3ce32f78e32310

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
7ccb59420182e03b268c6f119ef7bd2b

SHA1
3773db90e72a028ad60b1da64b52e3d57e2908c1

SHA256
59be166c517d17b9e4eae571959c45f6d2c11ea231f8d96b99f22c80e4adb272

SHA512
2fccfbd52b30d54cb5246b14f9829bffa77afff478c72b65ece18ede684db5c83f55f6fee3d43184903ab21044edabe3d18a747e7bdebb0ce71b4566d4bd1dc6

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

Filesize
5KB

MD5
da1e18d5fb27ceecc73cd17d2d2d63b2

SHA1
aa9139ad48624b624ffc0ea0f71d6ecfc37a216c

SHA256
6c3771a6ab789c536571042ea1ca9c407873b4d8b5518ddb77fcbb2e4b29faf8

SHA512
07a727259a2dc5c1abfa2a764db97b037422af8026288ba2c8cce090d8c3179159411f6842cf659c2b69ac720a6b496f324e1bd8e86b592279fa847cf6b864d6

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

Filesize
24KB

MD5
1c706d53e85fb5321a8396d197051531

SHA1
0d92aa8524fb1d47e7ee5d614e58a398c06141a4

SHA256
80c44553381f37e930f1c82a1dc2e77acd7b955ec0dc99d090d5bd6b32c3c932

SHA512
d43867392c553d4afffa45a1b87a74e819964011fb1226ee54e23a98fc63ca80e266730cec6796a2afa435b1ea28aed72c55eae1ae5d31ec778f53be3e2162fc

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
d9e684b04c19e752b0c93fc6c9ef105a

SHA1
d81512f2d9d1d5af3f83005dbd99b7f5b6ba2765

SHA256
896b5fe28e3ec00b82ba6297f9664a6d3ab833be1634db766cf9814ee64a75f7

SHA512
2a7256b7b357504163d9c1a5914c21a01ee4c1705bfbc8f7819e20188551c09854dfaf2bf3eed22e1484210baae16cf48bf2b9d2cb69b33f8e5dca5bf112d66c

Download Submit