hxxps://prefissotelefonico[.]telcode[.]info

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2023, 10:01

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General

Target

https://prefissotelefonico.telcode.info

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3164	msedge.exe
3164	msedge.exe
2328	msedge.exe
2328	msedge.exe
4164	identity_helper.exe
4164	identity_helper.exe
4468	msedge.exe
4468	msedge.exe
4468	msedge.exe
4468	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe
2328	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 4148	2328	msedge.exe	86
PID 2328 wrote to memory of 4148	2328	msedge.exe	86
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 4152	2328	msedge.exe	89
PID 2328 wrote to memory of 3164	2328	msedge.exe	88
PID 2328 wrote to memory of 3164	2328	msedge.exe	88
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90
PID 2328 wrote to memory of 2404	2328	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://prefissotelefonico.telcode.info
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:2328
- 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,0x100,0x104,0xd8,0x108,0x7ffbe13146f8,0x7ffbe1314708,0x7ffbe1314718
  2⤵
  PID:4148
- 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=2148,7500342876794451379,4522303187679106973,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2428 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,7500342876794451379,4522303187679106973,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2372 /prefetch:2
  2⤵
  PID:4152
- 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=2148,7500342876794451379,4522303187679106973,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2952 /prefetch:8
  2⤵
  PID:2404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,7500342876794451379,4522303187679106973,131072 --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=3572 /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=2148,7500342876794451379,4522303187679106973,131072 --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=3576 /prefetch:1
  2⤵
  PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,7500342876794451379,4522303187679106973,131072 --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=4720 /prefetch:1
  2⤵
  PID:4700
- 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=2148,7500342876794451379,4522303187679106973,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5264 /prefetch:8
  2⤵
  PID:4580
- 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=2148,7500342876794451379,4522303187679106973,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5264 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,7500342876794451379,4522303187679106973,131072 --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=5336 /prefetch:1
  2⤵
  PID:3932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,7500342876794451379,4522303187679106973,131072 --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=4964 /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=2148,7500342876794451379,4522303187679106973,131072 --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=4796 /prefetch:1
  2⤵
  PID:5100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,7500342876794451379,4522303187679106973,131072 --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=2100 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4468

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3128

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5056

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
f4787679d96bf7263d9a34ce31dea7e4

SHA1
ebbade52b0a07d888ae0221ad89081902e6e7f1b

SHA256
bfcadaffd49f5351acf68b8249b32270424bc2459125818492cd3224662a9a87

SHA512
de3f3d1cd602bddb664bd0d2aecb661204dd239b278b1f03d6b9dca6f3d03bd3041ac42f4382f5edf5b310b17ff9ecddff59f16729e8c095625040a364252307

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

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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
31d4f50c8b98faa483b2f0c09775c460

SHA1
ab987e6ad46566ccb4e93e3a82ea2932e105c4b3

SHA256
145b10b2b3b132d7ebc05d980bb41a553f156305fa9f717703379d4c9b60e375

SHA512
3f3382ce0fd8ab4f33bff49d6529cd64d2b12311c4b24f095c2497c83388c8e507d3073e7a6a200c719b4aad5d9d1849dd0b6bff50d54536868132522753b4ad

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

Filesize
5KB

MD5
3fbe342b94f2f188f6a0655f80ef1b69

SHA1
4a7504336aa0338480a39097bf2b3e19135ccf5b

SHA256
d311d87ef607fef1c547868f154b941b6f2a408ba74efb815aefac1c20e3f295

SHA512
d7e30181eba8130d021147793c978233009b6785ef0dde331924fc0b9c722b07391f15939029124c08ef5a65980e12f209eb9749939616da2a3442b7a52dd4a0

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

Filesize
5KB

MD5
d1d573753c60d859cb827f103634c081

SHA1
48650a78b0129e1e364b42091c994696ae4751ff

SHA256
83989ce856cb23d2d16a8ba2775c53cf508fb26dd0ba13d5669e51a918769852

SHA512
1e691ce3f9be52a841ed4ae6669f4b9d43aa4de243db9f4d9d365d9cbb5eca0e5882e37c9f70dd1040d298aeae8dd47eae67493020f5fc5d5269dba28b0a9ca6

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

Filesize
24KB

MD5
3a748249c8b0e04e77ad0d6723e564ff

SHA1
5c4cc0e5453c13ffc91f259ccb36acfb3d3fa729

SHA256
f98f5543c33c0b85b191bb85718ee7845982275130da1f09e904d220f1c6ceed

SHA512
53254db3efd9c075e4f24a915e0963563ce4df26d4771925199a605cd111ae5025a65f778b4d4ed8a9b3e83b558066cd314f37b84115d4d24c58207760174af2

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
c0c3a11cb9e703d37b3a628de216c643

SHA1
cccb9859dcbdc7cfacb139a89e3951a6aa1aa8b9

SHA256
c68fa5a8660394e83582ce8d5a74643a783c8248b952a30a6471961e8a31506f

SHA512
8c0a06554747b6def2dc0e033a7a900680ed6a632a0acfd1b888361600c73c92f973f96e1f7cca754d16199bf2be3f13dbcd391f71a2faf5cbb20dea595b374f

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

Filesize
10KB

MD5
c12baffe0feb824b2c8cfd5a6a8e952a

SHA1
f90ac61909f0b312f1991cb04d9d528345b930c8

SHA256
3be0eadaeeb3eecd9f397f9e564fc550efb4541beb6c8b299e54d0900822bd4c

SHA512
bd5812c68810f874a3f79772754eb8cfc1b37dc6641af9b4661ca0604c5ab79f59cd889c3cebb7a4461c2566fa1e3510de949bea96e35192c5acb71ab4474728

Download Submit