hxxps://www3[.]worky[.]mx/unsubscribe?lang=es&email_address=omar[.]zavaleta%40resirene[.]com&u_token=gAAAAABmBSDKIeAa8KQ_E1hv_d-XpoBAe7xQaG9xJn8gt7Quoacf5OlRrlt42SgjEJPArd3jWWoUyotlBnFN25H_0w6BBINS2LJg_RupVJ77dzPJJCF2ick%3D

Analysis

max time kernel
146s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 14:58

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General

Target

https://www3.worky.mx/unsubscribe?lang=es&email_address=omar.zavaleta%40resirene.com&u_token=gAAAAABmBSDKIeAa8KQ_E1hv_d-XpoBAe7xQaG9xJn8gt7Quoacf5OlRrlt42SgjEJPArd3jWWoUyotlBnFN25H_0w6BBINS2LJg_RupVJ77dzPJJCF2ick%3D

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3956	msedge.exe
3956	msedge.exe
368	msedge.exe
368	msedge.exe
548	identity_helper.exe
548	identity_helper.exe
3204	msedge.exe
3204	msedge.exe
3204	msedge.exe
3204	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe
368	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 1892	368	msedge.exe	85
PID 368 wrote to memory of 1892	368	msedge.exe	85
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3596	368	msedge.exe	86
PID 368 wrote to memory of 3956	368	msedge.exe	87
PID 368 wrote to memory of 3956	368	msedge.exe	87
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88
PID 368 wrote to memory of 2868	368	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www3.worky.mx/unsubscribe?lang=es&email_address=omar.zavaleta%40resirene.com&u_token=gAAAAABmBSDKIeAa8KQ_E1hv_d-XpoBAe7xQaG9xJn8gt7Quoacf5OlRrlt42SgjEJPArd3jWWoUyotlBnFN25H_0w6BBINS2LJg_RupVJ77dzPJJCF2ick%3D
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:368
- 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,0x100,0x104,0xd8,0x108,0x7fffe83646f8,0x7fffe8364708,0x7fffe8364718
  2⤵
  PID:1892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:3596
- 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=2100,3670162538416324501,1837398376406936976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3956
- 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=2100,3670162538416324501,1837398376406936976,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2488 /prefetch:8
  2⤵
  PID:2868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --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=3304 /prefetch:1
  2⤵
  PID:4904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --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=3324 /prefetch:1
  2⤵
  PID:224
- 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=2100,3670162538416324501,1837398376406936976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
  2⤵
  PID:4772
- 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=2100,3670162538416324501,1837398376406936976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --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=4156 /prefetch:1
  2⤵
  PID:2704
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --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=5300 /prefetch:1
  2⤵
  PID:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --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=3304 /prefetch:1
  2⤵
  PID:2100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --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=3440 /prefetch:1
  2⤵
  PID:2060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,3670162538416324501,1837398376406936976,131072 --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=4924 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3204

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1048

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
391B

MD5
0ab53caf9c1965420b0607a4b107ef9b

SHA1
1b0788d4261e4974c4cee4a974394d4ae27b7315

SHA256
9d7adb9f3d2e22e42d36fdd8934896321e14fe88f189b6298068fccf7992cf90

SHA512
0c7cc4ea130f8061544cfeddaaa488a8a55d2407a211d5615368c6c0f0f975f6a7d5e58aa447ea6d7e145e00a90e2861c22c08957cb847519867b558128355b0

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

Filesize
6KB

MD5
3b203679d22c46d822374c8773a33d8d

SHA1
c02523d40488e6deaa9c1f30fefcc256fa231721

SHA256
a8164e89fb76619913c2dbf04809c243e9ec70026e4ab926cea921a95d838e4c

SHA512
77fb33de3e572aa5b5d50e38a5c3ebad3bffc7a7bb1af0aac756aa8feecc89352ac9678b2fe918c612839e93a4bfeb75f183b05b5520e71a3fc7a3d008b91540

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

Filesize
6KB

MD5
0efa1df6b23bc5d056ba4a579fcb9beb

SHA1
94b2c49dc236fd06e2d4ae6f2bfafbe9f0f8a477

SHA256
39b49bd2e717caaa6aea3c50df743f87f3bb9be9a5fc572bea7ce30a134eba65

SHA512
819a97a777eb6ed29fbfe84a4eeeea4be6277f595df96df21e7688f4d3930e9aa0df485fc62c9f850ed4150cd98db44f7f893db699516d2196d10a912563358c

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
6d58651e810eda9c43adb66da5c48f95

SHA1
9589184bc5aec9cbb94bd09d61f7f675d97095e9

SHA256
fec5343bbefc1f589de3c074a739eb51dd0bb26a61e434a86dbfa5a64e226120

SHA512
4dea3b74886456dcf72f25f1c081aefa8f6aad274e77b848dedeb0319c6c20d0ad684b4adea965e801f1241550f29f492d440ef2e45a1fb9f3e6d905420668ae

Download Submit