hxxps://eft-refund-services[.]info/aa/

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2024, 00:49

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General

Target

https://eft-refund-services.info/aa/

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
456	msedge.exe
456	msedge.exe
1920	msedge.exe
1920	msedge.exe
4720	identity_helper.exe
4720	identity_helper.exe
3920	msedge.exe
3920	msedge.exe
3920	msedge.exe
3920	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe
1920	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 4500	1920	msedge.exe	39
PID 1920 wrote to memory of 4500	1920	msedge.exe	39
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 3032	1920	msedge.exe	91
PID 1920 wrote to memory of 456	1920	msedge.exe	90
PID 1920 wrote to memory of 456	1920	msedge.exe	90
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89
PID 1920 wrote to memory of 4872	1920	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://eft-refund-services.info/aa/
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:1920
- 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,0x100,0x104,0xd8,0x108,0x7ffc009246f8,0x7ffc00924708,0x7ffc00924718
  2⤵
  PID:4500
- 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=2240,12541138852536220696,15574168917329537727,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
  2⤵
  PID:4872
- 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=2240,12541138852536220696,15574168917329537727,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2416 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2364 /prefetch:2
  2⤵
  PID:3032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=3324 /prefetch:1
  2⤵
  PID:1184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=3332 /prefetch:1
  2⤵
  PID:2952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=4220 /prefetch:1
  2⤵
  PID:2672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=4212 /prefetch:1
  2⤵
  PID:3764
- 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=2240,12541138852536220696,15574168917329537727,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5068 /prefetch:8
  2⤵
  PID:3280
- 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=2240,12541138852536220696,15574168917329537727,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5068 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=4344 /prefetch:1
  2⤵
  PID:5092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=4244 /prefetch:1
  2⤵
  PID:4004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=5544 /prefetch:1
  2⤵
  PID:3800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5316 /prefetch:1
  2⤵
  PID:3280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=1816 /prefetch:1
  2⤵
  PID:952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5456 /prefetch:1
  2⤵
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2240,12541138852536220696,15574168917329537727,131072 --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=2496 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3920

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4328

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1336

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
f246cc2c0e84109806d24fcf52bd0672

SHA1
8725d2b2477efe4f66c60e0f2028bf79d8b88e4e

SHA256
0c1014ae07c2077dd55d7386cc9cf9e0551be1d67fe05a6006957427ae09fec5

SHA512
dcf31357eb39a05213550a879941e2c039ec0ba41e4867d5d630807420f070289552d56d9f16c6d11edcdb0f9448bf51e7d2e460e88aa9c55a5bfe5d8d331640

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
d42b637c65b72a4275f96edd41bc30ec

SHA1
39b0950becdc1c9d5ad160a7a4f8d498dfbab514

SHA256
bcf6f973322562ae38eb336653390feaa27997056c9ec5f0ef0eecb54c3ffa11

SHA512
04dd20fbc647b53a47b0e297cb2e258fd2227ad04d21a2b5e1fdba5f226aafc93426d03dedc6be7b7a41ba72b396170ab125be92139be43a7c6b06bf7e3b4cf3

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

Filesize
5KB

MD5
eda612d74b0c27e89b62e264bdecc134

SHA1
a75b3c0ade837b1a74aae5276b81148abcf92e88

SHA256
45f622a9693b59c56e32aefac17e4d07d9de1ec1430a20573e632e5cc73c49de

SHA512
efa59b84a2dfae908827d7e651303c53b02549f5b1cbd8858351395f7c649ba781187f5f7cf8efa4f1beece9a0ea8d2a3d96184eeb61f96f2aa3dce47bb5e0fe

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

Filesize
24KB

MD5
5e62a6848f50c5ca5f19380c1ea38156

SHA1
1f5e7db8c292a93ae4a94a912dd93fe899f1ea6a

SHA256
23b683118f90c909ce86f9be9123ff6ac1355adb098ffbb09b9e5ec18fc2b488

SHA512
ce00590890ed908c18c3ec56df5f79c6c800e3bea2ad4629b9788b19bd1d9e94215fb991275e6ec5a58ac31b193e1c0b9cbaa52ff534319a5e76ec4fc8d3ba54

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
a8f8fde7b05be5b1bfe21684b9df2b6a

SHA1
40daf5d5fdec3773f3f35571e291c0243938ca82

SHA256
d2ccd742cb977a86483a76a2d5e817e1e5a2ee29e41d82af665cce7fa4ee6962

SHA512
b6e6dd11a55de0aadc7116e6e98df34d84a5ab69d34a4ddce69c23234312299985868810755f6a14280490eac575c91b6653f2e90980584ab27ba3360854a9ea

Download Submit