hxxps://cutt[.]us/premium-user

Resubmissions

08/03/2024, 11:25

240308-njcnnadg56 1

08/03/2024, 11:24

240308-nhsngsdg43 1

Analysis

max time kernel
31s
max time network
35s
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, 11:24

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General

Target

https://cutt.us/premium-user

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
984	msedge.exe
984	msedge.exe
2128	msedge.exe
2128	msedge.exe
4256	identity_helper.exe
4256	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2116	2128	msedge.exe	89
PID 2128 wrote to memory of 2116	2128	msedge.exe	89
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 548	2128	msedge.exe	90
PID 2128 wrote to memory of 984	2128	msedge.exe	91
PID 2128 wrote to memory of 984	2128	msedge.exe	91
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92
PID 2128 wrote to memory of 936	2128	msedge.exe	92

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cutt.us/premium-user
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:2128
- 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,0x100,0x104,0xd8,0x108,0x7ffeba2f46f8,0x7ffeba2f4708,0x7ffeba2f4718
  2⤵
  PID:2116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,16358982158084930048,4837699437935172461,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
  2⤵
  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=network.mojom.NetworkService --field-trial-handle=2080,16358982158084930048,4837699437935172461,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:984
- 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=2080,16358982158084930048,4837699437935172461,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2632 /prefetch:8
  2⤵
  PID:936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,16358982158084930048,4837699437935172461,131072 --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=3292 /prefetch:1
  2⤵
  PID:240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,16358982158084930048,4837699437935172461,131072 --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=3312 /prefetch:1
  2⤵
  PID:4636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,16358982158084930048,4837699437935172461,131072 --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=4796 /prefetch:1
  2⤵
  PID:4396
- 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=2080,16358982158084930048,4837699437935172461,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5308 /prefetch:8
  2⤵
  PID:2324
- 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=2080,16358982158084930048,4837699437935172461,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5308 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,16358982158084930048,4837699437935172461,131072 --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=3932 /prefetch:1
  2⤵
  PID:4212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,16358982158084930048,4837699437935172461,131072 --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=3800 /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=2080,16358982158084930048,4837699437935172461,131072 --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=4944 /prefetch:1
  2⤵
  PID:1964

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2976

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4804

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
fd7944a4ff1be37517983ffaf5700b11

SHA1
c4287796d78e00969af85b7e16a2d04230961240

SHA256
b54b41e7ce5600bc653aa7c88abb666976872b2d5e2d657bfc1147a0b49e9d74

SHA512
28c58a2ccf39963a8d9f67ea5b93dbccf70b0109b2c8a396a58389cdec9db1205523a95730485bcbc9d533867cbf0e7167ad370fd45740e23656d01d96ee543b

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

Filesize
152B

MD5
a774512b00820b61a51258335097b2c9

SHA1
38c28d1ea3907a1af6c0443255ab610dd9285095

SHA256
01946a2d65e59b66ebc256470ff4861f32edee90a44e31bf67529add95cafef4

SHA512
ce109be65060a5e7a872707c6c2ccce3aacd577e59c59d6e23e78d03e3d502f2707713fda40a546ed332e41a56ef90297af99590a5ab02f686a58bcbf3a82da1

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

Filesize
6KB

MD5
e6a9ba8687a73f415b86e081ac7e37fb

SHA1
2a1587a4622f6ffd44b584ec68b6dc46bbb32d0d

SHA256
57df377ec46596e62e12af29314851320263d7de63c313d7116801fea06519ae

SHA512
04c165693223cf31f9ff495e3597513f0fff749cb070a12ca1095cbeaed5dca8a72382c87a157fc49b777b6c1517abb87513d500237b0f7fb24e24835523d7cb

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

Filesize
6KB

MD5
84f3906a41d1347d6356cdd7d0781e4e

SHA1
86307cfc3c598a8b88ede890d817b300ef433e86

SHA256
175c6f8b72690f3a492c82129b1393223c4a2fbeafa306b9373cfd5fbad74d50

SHA512
3f9308d4168c44c4ba16a7129f49e2a8b162005d81c994606bd159d7a0e5f98c48eaa3a3e97cfd504f48c86ac6ec42435d8baac1768c8a4e79190c5b950532d5

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
8db41abff65a212a8ed4764d7e776705

SHA1
3a1e3bd8598c929050704db7c53d951c3784074a

SHA256
83ffae368e2ab51f5034890c37f37fc32912bb9597163e90db6dddc04e0ac8d7

SHA512
9f5f11ed5b9c5a2c9740452640bf2d5d07f09624fd40fdca9d2154e3d481d5df9ad5d2ec013bf8a36d643d50b9e4cf0071a3cbd46dc1a7f1e934716409f26b08

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

Filesize
11KB

MD5
72d42ed2107683311a332f0ffee436be

SHA1
1f99989a8a70141773ba19d3f7dd5051b3c0908a

SHA256
4eb74ff353c143acfc1a7743ab81bd8aab3f9075ccbce7e1ef185e0b46a247d2

SHA512
77f8fd4cd166739d540b3b3c745ceb278e6254b212fe4212caa2cd029db65d1277b1a325f48cbf416d5f71ab0115b17ddcf672a52f589ca0aa067dc2f103d22f

Download Submit