9f83690b4ba738a40f8993645d5d02d3fda46041bf93a97cbde487fe09e3bb86

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18/05/2024, 00:22

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General

Target

NucleusCoop.exe
Size

2.9MB
MD5

93ab02f4443af32a0cbf4349cae331d5
SHA1

c02b792d5c03fa5ec1436b62c145a03925d42ddd
SHA256

362a74e9ee98dcf44b26d2af94d14db0234253690e5aff4849735d30534fe73a
SHA512

19fccc2393a3574ea807434a58fda638886aebb1addaaf85e7182871c054fd4767139f8f8444dc2f9e42cf5495f0cef60e57e310883fa90035a43f737931fc8c
SSDEEP

49152:zaLIRnkyRnkyRnkXRnkLRnkERnknAonN:d6y6y6X6L6E6Ao

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 11 IoCs

pid	Process
4884	NucleusCoop.exe
2684	msedge.exe
2684	msedge.exe
3684	msedge.exe
3684	msedge.exe
1000	identity_helper.exe
1000	identity_helper.exe
788	msedge.exe
788	msedge.exe
788	msedge.exe
788	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	NucleusCoop.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 3684	4884	NucleusCoop.exe	93
PID 4884 wrote to memory of 3684	4884	NucleusCoop.exe	93
PID 3684 wrote to memory of 892	3684	msedge.exe	94
PID 3684 wrote to memory of 892	3684	msedge.exe	94
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2148	3684	msedge.exe	95
PID 3684 wrote to memory of 2684	3684	msedge.exe	96
PID 3684 wrote to memory of 2684	3684	msedge.exe	96
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97
PID 3684 wrote to memory of 780	3684	msedge.exe	97

C:\Users\Admin\AppData\Local\Temp\NucleusCoop.exe
"C:\Users\Admin\AppData\Local\Temp\NucleusCoop.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://learn.microsoft.com/fr-fr/cpp/windows/latest-supported-vc-redist?view=msvc-170
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3684
- - 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=0x100,0x104,0x108,0xfc,0x10c,0x7ffccb3c46f8,0x7ffccb3c4708,0x7ffccb3c4718
    3⤵
    PID:892
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
    3⤵
    PID:2148
- - 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=2084,3402950880290392200,408990516887480940,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2096 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2684
- - 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=2084,3402950880290392200,408990516887480940,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
    3⤵
    PID:780
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --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=3384 /prefetch:1
    3⤵
    PID:4840
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --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=3392 /prefetch:1
    3⤵
    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=2084,3402950880290392200,408990516887480940,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4632 /prefetch:8
    3⤵
    PID:2152
- - 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=2084,3402950880290392200,408990516887480940,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4632 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1000
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --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=4988 /prefetch:1
    3⤵
    PID:544
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --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=5124 /prefetch:1
    3⤵
    PID:2536
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --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=5224 /prefetch:1
    3⤵
    PID:3612
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --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=5364 /prefetch:1
    3⤵
    PID:4436
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,3402950880290392200,408990516887480940,131072 --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=4556 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:788

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:752

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
ce4c898f8fc7601e2fbc252fdadb5115

SHA1
01bf06badc5da353e539c7c07527d30dccc55a91

SHA256
bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

SHA512
80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

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

Filesize
152B

MD5
4158365912175436289496136e7912c2

SHA1
813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

SHA256
354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

SHA512
74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
6e9103a33f205af7ad6196966878d48c

SHA1
0c0b983ebabf4f377ac6f1b33600b02c241661de

SHA256
5b2f47f7639f00e32b38edad7e260b1839391ce9f47e998026e0d4a55ad444a5

SHA512
6a24c070232778c76b3beac955c717260e32ce483ce10092e8733821e64f1a5755d17dc4354d532857340ac3fa7f27353ae6a05cc3543e27f5cbc29c6b4e8609

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

Filesize
437B

MD5
05592d6b429a6209d372dba7629ce97c

SHA1
b4d45e956e3ec9651d4e1e045b887c7ccbdde326

SHA256
3aacb982b8861c38a392829ee3156d05dfdd46b0ecb46154f0ea9374557bc0fd

SHA512
caa85bdccabea9250e8a5291f987b8d54362a7b3eec861c56f79cebb06277aa35d411e657ec632079f46affd4d6730e82115e7b317fbda55dacc16378528abaa

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

Filesize
5KB

MD5
9b4b6d1f31fa4a506505e7bd43b9bf0a

SHA1
18489ddde2cdc0ad72c8cf55a8adabd1bf4535a3

SHA256
31cc8397692215eb2d082a604595b2838504fbb8e9aa610c45db6c99146e88c2

SHA512
66a71f575702cd06e35c3db041809346de802d7bbd124ebcfe9287d24215df2f3ae20509d55d9786088955da5f1e1103588324040012f16c0bf43494aa9d523e

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

Filesize
6KB

MD5
eadb88f992f160c39a4d176fb7d68595

SHA1
2b0cb03976777eb9808f9e5f599ecfbd46502036

SHA256
fad7d3547a158d1f4ff9e4c92c8428687bba23593626e6ff4b82f888e6bc978c

SHA512
06c7ea309d74f857ad0d2a29861574000e3828ccf5732a79485de5a627320c5969183bf58a354f63185ebc62887a11b8bc23f8b2b3f640db95792c2a17d53ec4

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
59e5034b8fee91b8263812400dec69ac

SHA1
11627568109553a88fe8ea6a16efae10a13a9fc7

SHA256
5043a970bd07a0fbcd20d409793143e2b1a998301960f1c58378a3d02a646e4d

SHA512
54b7de1d77fb84398f790b2f9aca3028020617421d269bcd803f391aec1463e6dd352bb2c17a555ac544cedb469adfca0a84aeebe8d4b88489324272f6caa03c

Download Submit
memory/4884-0-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/4884-4-0x0000000005F70000-0x0000000006002000-memory.dmp

Filesize
584KB

Download
memory/4884-3-0x0000000006520000-0x0000000006AC4000-memory.dmp

Filesize
5.6MB

Download
memory/4884-2-0x0000000005AB0000-0x0000000005F6E000-memory.dmp

Filesize
4.7MB

Download
memory/4884-1-0x00000000009A0000-0x0000000000C88000-memory.dmp

Filesize
2.9MB

Download