208673224933c0afac03ed353d00261e836d96395eef6f4910770c5e471333ec

Analysis

max time kernel
1680s
max time network
1686s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2024 19:56

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General

Target

Nexx Private V2/build/main/xref-main.html
Size

262KB
MD5

6ec5091b306d7336a2ab46938c2a061b
SHA1

4da2fd4bfe2ccb3087aa171d0e549932440c3d37
SHA256

4bc5b099780cdc47b012d73b057dbe336db6f3fa4166ea441b1c0cd63ff0d404
SHA512

19784b9b32a8a369ca93a5b1c9087f9edc1124f87ce69107a024e9cebe8be6e5457edd01370aff4a9672be400bf37342a78bd8af5acc34c271cc79bf6d9e5846
SSDEEP

6144:F2paTm242MHHWKpAGAXVYovFLRtgvpTSxr/0QYWCfDvAFNTQrzgYqhGaUT3aEfIK:MpKxmrpip3pDIo0

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
3812	msedge.exe
3812	msedge.exe
448	msedge.exe
448	msedge.exe
2476	identity_helper.exe
2476	identity_helper.exe
652	msedge.exe
652	msedge.exe
652	msedge.exe
652	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	4532	svchost.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe
448	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 2332	448	msedge.exe	87
PID 448 wrote to memory of 2332	448	msedge.exe	87
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 5104	448	msedge.exe	88
PID 448 wrote to memory of 3812	448	msedge.exe	89
PID 448 wrote to memory of 3812	448	msedge.exe	89
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90
PID 448 wrote to memory of 3516	448	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\Nexx Private V2\build\main\xref-main.html
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:448
- 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,0x100,0x104,0xd8,0x108,0x7ffa632346f8,0x7ffa63234708,0x7ffa63234718
  2⤵
  PID:2332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2232 /prefetch:2
  2⤵
  PID:5104
- 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=2204,4194555939932022795,9430228769726561789,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3812
- 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=2204,4194555939932022795,9430228769726561789,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
  2⤵
  PID:3516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --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=3212 /prefetch:1
  2⤵
  PID:4600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --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=3248 /prefetch:1
  2⤵
  PID:864
- 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=2204,4194555939932022795,9430228769726561789,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  PID:4064
- 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=2204,4194555939932022795,9430228769726561789,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --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=4696 /prefetch:1
  2⤵
  PID:4712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --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=2344 /prefetch:1
  2⤵
  PID:4672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --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=3408 /prefetch:1
  2⤵
  PID:1100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --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=3384 /prefetch:1
  2⤵
  PID:956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,4194555939932022795,9430228769726561789,131072 --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=2156 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:652

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:848

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1600

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4488

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4532

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
7740a919423ddc469647f8fdd981324d

SHA1
c1bc3f834507e4940a0b7594e34c4b83bbea7cda

SHA256
bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

SHA512
7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

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

Filesize
152B

MD5
9f44d6f922f830d04d7463189045a5a3

SHA1
2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

SHA256
0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

SHA512
7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

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

Filesize
6KB

MD5
67277cc8ebf5197fcdb67c848dff453e

SHA1
0768db437d3c2e0a3fdab3b4d573510ec6817406

SHA256
9dec4d4733ae78dd509a199218e801795556ad1a19e30e3e36ebfcae0a0f9262

SHA512
92928fb8a50b121eaa8f98f757cfe8f249622c7b4fbb143d19aace43b7341eb8b18d6d80c264c7b5a82ab885bf7193efb80b2aa69955ac1794f79730f677a8ee

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

Filesize
6KB

MD5
c2b85d5174a7b80738cd4c3d6a2dafe1

SHA1
2ea5d2e04ad5fb31844d110cbff08f2d10c8a1a9

SHA256
c63a534fc328abb1bee37d1378cb989409d5e0552b8a8362a862660199803971

SHA512
1a7d052c78de0ed94b62de8ec63442cf2b4b1ebb8004bdc936398e474f3020d99c64f58a201e34bc858bc3485d78ab51f94ea9cae8153226384aa130c9ba80b2

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
ab14ab0d1eed9dadd1342b61bc0fc502

SHA1
67b9a12077b863486d9f927ce4afece65f8417ba

SHA256
0ffe528b08fa7c2cb1d345525476ef26949f869fe69f98cb9e41057ecaeb7f08

SHA512
4b45dfa43176e2c35e6edeb46d16dc88766214b3e2cdd869465bd749191e14ae64cb9beb44a899bf121e22ec3780f9c430a6b138f81d5df2dde6af4b5db788dd

Download Submit
memory/4532-103-0x000002BCC30A0000-0x000002BCC30B0000-memory.dmp

Filesize
64KB

Download
memory/4532-119-0x000002BCC31A0000-0x000002BCC31B0000-memory.dmp

Filesize
64KB

Download
memory/4532-135-0x000002BCCB510000-0x000002BCCB511000-memory.dmp

Filesize
4KB

Download
memory/4532-137-0x000002BCCB540000-0x000002BCCB541000-memory.dmp

Filesize
4KB

Download
memory/4532-138-0x000002BCCB540000-0x000002BCCB541000-memory.dmp

Filesize
4KB

Download
memory/4532-139-0x000002BCCB650000-0x000002BCCB651000-memory.dmp

Filesize
4KB

Download