hxxps://antispam5[.]xefi[.]fr/invitation?lang=en&id=17861d30-b8ee-4fcf-9cdb-fca5fafe137b&utm_source=DA-en&utm_medium=email&utm_campaign=no-robot&utm_content=onpremise

Resubmissions

21-05-2024 14:38

240521-rzt5eshd23 1

21-05-2024 14:29

240521-rtl7mahc4v 1

Analysis

max time kernel
0s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 14:38

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General

Target

https://antispam5.xefi.fr/invitation?lang=en&id=17861d30-b8ee-4fcf-9cdb-fca5fafe137b&utm_source=DA-en&utm_medium=email&utm_campaign=no-robot&utm_content=onpremise

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 4840 wrote to memory of 2992	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2992	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1668	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1624	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 1624	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe
PID 4840 wrote to memory of 2784	4840	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://antispam5.xefi.fr/invitation?lang=en&id=17861d30-b8ee-4fcf-9cdb-fca5fafe137b&utm_source=DA-en&utm_medium=email&utm_campaign=no-robot&utm_content=onpremise
1⤵
- Suspicious use of WriteProcessMemory
PID:4840
- 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,0x100,0x104,0xd8,0x108,0x7ffc763c46f8,0x7ffc763c4708,0x7ffc763c4718
  2⤵
  PID:2992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2248,4273381230634477023,11949485150754366478,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2268 /prefetch:2
  2⤵
  PID:1668
- 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=2248,4273381230634477023,11949485150754366478,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  PID:1624
- 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=2248,4273381230634477023,11949485150754366478,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
  2⤵
  PID:2784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,4273381230634477023,11949485150754366478,131072 --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=3372 /prefetch:1
  2⤵
  PID:1172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,4273381230634477023,11949485150754366478,131072 --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=3380 /prefetch:1
  2⤵
  PID:2948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,4273381230634477023,11949485150754366478,131072 --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=5160 /prefetch:1
  2⤵
  PID:2572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,4273381230634477023,11949485150754366478,131072 --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=5176 /prefetch:1
  2⤵
  PID:4332
- 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=2248,4273381230634477023,11949485150754366478,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3384 /prefetch:8
  2⤵
  PID:1056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2776

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
152B

MD5
4b4f91fa1b362ba5341ecb2836438dea

SHA1
9561f5aabed742404d455da735259a2c6781fa07

SHA256
d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c

SHA512
fef22217dcdd8000bc193e25129699d4b8f7a103ca4fe1613baf73ccf67090d9fbae27eb93e4bb8747455853a0a4326f2d0c38df41c8d42351cdcd4132418dac

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

Filesize
152B

MD5
eaa3db555ab5bc0cb364826204aad3f0

SHA1
a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca

SHA256
ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b

SHA512
e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4

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

Filesize
5KB

MD5
5f537c1809f37b0cda5e08c854b3b032

SHA1
9992e94729bf6faae148103b213007aaac75d529

SHA256
9f476855fa6e57c3322fe34bb2b7634584e452dce49b35cd4a9e916b4d9ec95f

SHA512
5fa6791742f8f19269909a345b55fbc17fb1a0094ad59f3b2420b0d5ec68fac4c3316fd0f89a0df6681123e62383866f04eb1bed90d9b5f639b82d49770f9b59

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
\??\pipe\LOCAL\crashpad_4840_SRLBNFOERZKIULKG

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit