hxxps://rb[.]gy/1lf768

Resubmissions

10/03/2024, 22:52

240310-2tf1qadc78 1

22/02/2024, 08:57

240222-kwkm9afa2y 4

Analysis

max time kernel
145s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 22:52

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General

Target

https://rb.gy/1lf768

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4568	msedge.exe
4568	msedge.exe
2972	msedge.exe
2972	msedge.exe
740	identity_helper.exe
740	identity_helper.exe
2612	msedge.exe
2612	msedge.exe
2612	msedge.exe
2612	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 884	2972	msedge.exe	89
PID 2972 wrote to memory of 884	2972	msedge.exe	89
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4544	2972	msedge.exe	90
PID 2972 wrote to memory of 4568	2972	msedge.exe	91
PID 2972 wrote to memory of 4568	2972	msedge.exe	91
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92
PID 2972 wrote to memory of 3904	2972	msedge.exe	92

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://rb.gy/1lf768
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:2972
- 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,0x100,0x104,0xd8,0x108,0x7ffa356346f8,0x7ffa35634708,0x7ffa35634718
  2⤵
  PID:884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,6221391098297993851,11008291230137058077,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
  2⤵
  PID:4544
- 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=2140,6221391098297993851,11008291230137058077,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2356 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4568
- 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=2140,6221391098297993851,11008291230137058077,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2940 /prefetch:8
  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=2140,6221391098297993851,11008291230137058077,131072 --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=3268 /prefetch:1
  2⤵
  PID:4372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,6221391098297993851,11008291230137058077,131072 --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:1896
- 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=2140,6221391098297993851,11008291230137058077,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
  2⤵
  PID:1900
- 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=2140,6221391098297993851,11008291230137058077,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,6221391098297993851,11008291230137058077,131072 --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=4800 /prefetch:1
  2⤵
  PID:4052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,6221391098297993851,11008291230137058077,131072 --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=4716 /prefetch:1
  2⤵
  PID:2552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,6221391098297993851,11008291230137058077,131072 --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=3620 /prefetch:1
  2⤵
  PID:5316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,6221391098297993851,11008291230137058077,131072 --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=5616 /prefetch:1
  2⤵
  PID:5324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,6221391098297993851,11008291230137058077,131072 --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=4796 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:8

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3460

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
9ffb5f81e8eccd0963c46cbfea1abc20

SHA1
a02a610afd3543de215565bc488a4343bb5c1a59

SHA256
3a654b499247e59e34040f3b192a0069e8f3904e2398cbed90e86d981378e8bc

SHA512
2d21e18ef3f800e6e43b8cf03639d04510433c04215923f5a96432a8aa361fdda282cd444210150d9dbf8f028825d5bc8a451fd53bd3e0c9528eeb80d6e86597

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

Filesize
152B

MD5
e1b45169ebca0dceadb0f45697799d62

SHA1
803604277318898e6f5c6fb92270ca83b5609cd5

SHA256
4c0224fb7cc26ccf74f5be586f18401db57cce935c767a446659b828a7b5ee60

SHA512
357965b8d5cfaf773dbd9b371d7e308d1c86a6c428e542adbfe6bac34a7d2061d0a2f59e84e5b42768930e9b109e9e9f2a87e95cf26b3a69cbff05654ee42b4e

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

Filesize
255B

MD5
d6c9837184e7b2e4724f64edacb0a390

SHA1
23f6de7db18bfebb65f6d2c8ab72f4f31e331ae5

SHA256
3843b0329b6a0bc37fa92c374ff31fc4c6abf6db7e395b8950357ff4daf178da

SHA512
b1d2c178682e62ab5de0960c62085d3061b66c09309d552ff620aed3b561d2fbb8d497459a0a92aaa787f4b857e493d94fcefdbf11a5fcc1db1e9218878503cf

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

Filesize
6KB

MD5
13c0a41f659a34a42f5d41012d27ec7c

SHA1
4f5e8e24a3f69c1a87c95ad97d0879a74f6c6bf9

SHA256
001dd41cdb0e304080f55de545a75f129dd21d65f58d6f03fcafd9bb63fb6132

SHA512
db61990c074226dc2a11a76e0947bc459eb6e75baeb6e4f55ba4b3f5a4642deb446aa0a17fc0fe81dd9fb9720a6504219d5ae8352780a4e6476ce0389cf1dcff

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

Filesize
6KB

MD5
ff39ac0529e7463aaba8128f9ed74d71

SHA1
cdc001b7fcbc986861b70f4119f929cdf9c39223

SHA256
5f37f6b1960a18959c3d5aa74a6ec617d2116d1d2eae32368febf8f2dc0c398d

SHA512
dbf2a9cd7b763b8a044786a1a9c0c6a6c556a7b1291b109df106537f68db2d9135fa97eb1ff38b557d98fafef6aff80222cda80c38a96f1ad8ac1006ac591f17

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
bfca4f7d66371b1239f965ff4352c78c

SHA1
cd4d871bda89e8b834b50eddb34b21ef178dabd1

SHA256
0f40b3a332265218213f6dc92ecd7c89ac810ce02cb3a8e186b51544c17c0bc5

SHA512
8d3889f222a7537dea7b8390d3c1c745d7cd79d0c0ebe97de0006aadc9d7d2d494e231a52858a817e47cd345643a2ef7304d41be9b405cfeb89cdb05b2b25c00

Download Submit