hxxps://cucc[.]com[.]mx/cucc/storage/app/clientes/334/1500662418[.]png

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
23/05/2024, 16:28

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General

Target

https://cucc.com.mx/cucc/storage/app/clientes/334/1500662418.png

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 8 IoCs

pid	Process
3300	msedge.exe
3300	msedge.exe
1116	msedge.exe
1116	msedge.exe
2864	msedge.exe
2864	msedge.exe
3588	identity_helper.exe
3588	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe

Suspicious use of SendNotifyMessage 14 IoCs

pid	Process
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe
1116	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 1144	1116	msedge.exe	80
PID 1116 wrote to memory of 1144	1116	msedge.exe	80
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3680	1116	msedge.exe	81
PID 1116 wrote to memory of 3300	1116	msedge.exe	82
PID 1116 wrote to memory of 3300	1116	msedge.exe	82
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83
PID 1116 wrote to memory of 444	1116	msedge.exe	83

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cucc.com.mx/cucc/storage/app/clientes/334/1500662418.png
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:1116
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff808393cb8,0x7ff808393cc8,0x7ff808393cd8
  2⤵
  PID:1144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1888 /prefetch:2
  2⤵
  PID:3680
- 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=1900,16714537760865516076,7095007030816334490,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2404 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3300
- 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=1900,16714537760865516076,7095007030816334490,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2800 /prefetch:8
  2⤵
  PID:444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --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=3332 /prefetch:1
  2⤵
  PID:568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --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:1384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --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=3924 /prefetch:1
  2⤵
  PID:1788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4760 /prefetch:1
  2⤵
  PID:4692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5396 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2864
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5676 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4620 /prefetch:1
  2⤵
  PID:2656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,16714537760865516076,7095007030816334490,131072 --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=3440 /prefetch:1
  2⤵
  PID:3108

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2596

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2876

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
0d84d1490aa9f725b68407eab8f0030e

SHA1
83964574467b7422e160af34ef024d1821d6d1c3

SHA256
40c09bb0248add089873d1117aadefb46c1b4e23241ba4621f707312de9c829e

SHA512
f84552335ff96b5b4841ec26e222c24af79b6d0271d27ad05a9dfcee254a7b9e9019e7fac0def1245a74754fae81f7126499bf1001615073284052aaa949fa00

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

Filesize
152B

MD5
0c705388d79c00418e5c1751159353e3

SHA1
aaeafebce5483626ef82813d286511c1f353f861

SHA256
697bd270be634688c48210bee7c5111d7897fd71a6af0bbb2141cefd2f8e4a4d

SHA512
c1614e79650ab9822c4e175ba528ea4efadc7a6313204e4e69b4a9bd06327fb92f56fba95f2595885b1604ca8d8f6b282ab542988995c674d89901da2bc4186f

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

Filesize
5KB

MD5
cfa0c0edc75b910ff2a227df33e4a2bc

SHA1
f6cb36288239e3dd472530a7b47cfd4bc8637291

SHA256
e304a1c92acaf9ce16420253c20d1e95396420df1f9b24f51dc4e0fb2c5f9367

SHA512
cc19dfd472ca0d8a5b63046d3786a014069181c8612e4eed3ffb4636064fec89d6db8af835bd3359562ec7fe526d9e5187bf1660106144850e036b72ca8fdfd9

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

Filesize
6KB

MD5
182f255fdb7193372146457e59120c26

SHA1
f50e638198d309a8172d3cb3d1d7f3595ca9742a

SHA256
c6da240ad752a1baa3a772defe0086e7190518ba78f4a8a0e990022e62bd0e2d

SHA512
e5ba4b4566e325b8d8c3722f393ce4223f31a73f4691e460186f174cd5cccea1f5a6327320699f2c565a76d5fcb93ee5171cb95a2c1ceec28e01426ee0c4ac24

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

Filesize
6KB

MD5
5e1b0720afad0817144e23f7553da7c7

SHA1
21699145da7fba225790a04982f22e7ce427c49c

SHA256
ae24e5ca8f1d2d38add06a99cf64849fa8f9726a665fc2dab9af6abe33f39e50

SHA512
d937682a82ebabdc0763cd7de9ba580e19a5f76302fb07decbcd75b0b7a1cde6957c2d624923ab13aa37c9c17f04cd738f2cb57686817e4e0035d6f3bc103443

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

Filesize
6KB

MD5
38fded054bab2fe7e90abef4d55fe806

SHA1
008a9a0040f40d8cd46b7a8aec5cde1722f0797a

SHA256
570161747e845bef2f29f3c17875effaddbd79fe864a5521d0690f732fd3f6f4

SHA512
aa16541f995b997b332156058dcd07e6be31ae78ad8923834ee2e40bfcb2f77ab43dea46c8733d9cf7aa5186718fd292b8da0b9c01751e9738efe32141924134

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
721e52efb9744b18f4bb0eb924009dd3

SHA1
d2e0d5420a8a4ad9c0706cd69e1dc9eb03914997

SHA256
344269830184937233354c8e54cb274b07e755e25d60e3e142c75b7ffe3a00a4

SHA512
35911b1a94d222c20484d8a9cf6953aa2d3829a1609e4e238988ba12af52d59d2dc42c407c539516ecb0ccb4e6335af651139239d842fdceccdf1b3a4dc717d0

Download Submit