hxxps://emkt[.]nstech[.]com[.]br/e3t/ctc/2o+113/d2mmfc04/vwlmqw7kwhdbw7_t9zs4spvpdw2x7jlq5kvp_kn8xrlg83qgytw7y8-pt6lz3pcn7f3s0vjm1qzw5tc2jt7gtkmxw3ckw956pbcydw6ty-r56dqf58w969pcc6v0dfhn698ls0pnp3-w8p7pyl6hymx4w5rqbfh81qkdvw8fscy62v8ksww1v0mn36fhjfrw3fkm3k4ghd55w2bzpfg8vljvjn8zj6nq26jctw1zt_kn7wfpmgw7xfjrk63mf2rn6jg-q38-2-_vkhllk1kw6bjw6ddwl76cnwxcvm1tts6t9h56w5fw85j2kmqhzw77xwdx82lqwmw5lrf6q3cxdwnn87w-cpw-tm3n6lfxnrqlrl0w34v45q2vnlrbw2-d6-g8v_tqff6ym9w-04

Analysis

max time kernel
112s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 11:41

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General

Target

https://emkt.nstech.com.br/e3t/ctc/2o+113/d2mmfc04/vwlmqw7kwhdbw7_t9zs4spvpdw2x7jlq5kvp_kn8xrlg83qgytw7y8-pt6lz3pcn7f3s0vjm1qzw5tc2jt7gtkmxw3ckw956pbcydw6ty-r56dqf58w969pcc6v0dfhn698ls0pnp3-w8p7pyl6hymx4w5rqbfh81qkdvw8fscy62v8ksww1v0mn36fhjfrw3fkm3k4ghd55w2bzpfg8vljvjn8zj6nq26jctw1zt_kn7wfpmgw7xfjrk63mf2rn6jg-q38-2-_vkhllk1kw6bjw6ddwl76cnwxcvm1tts6t9h56w5fw85j2kmqhzw77xwdx82lqwmw5lrf6q3cxdwnn87w-cpw-tm3n6lfxnrqlrl0w34v45q2vnlrbw2-d6-g8v_tqff6ym9w-04

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 6 IoCs

pid	Process
2396	msedge.exe
2396	msedge.exe
4668	msedge.exe
4668	msedge.exe
2244	identity_helper.exe
2244	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe
4668	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 3036	4668	msedge.exe	82
PID 4668 wrote to memory of 3036	4668	msedge.exe	82
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 5012	4668	msedge.exe	83
PID 4668 wrote to memory of 2396	4668	msedge.exe	84
PID 4668 wrote to memory of 2396	4668	msedge.exe	84
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85
PID 4668 wrote to memory of 4660	4668	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://emkt.nstech.com.br/e3t/ctc/2o+113/d2mmfc04/vwlmqw7kwhdbw7_t9zs4spvpdw2x7jlq5kvp_kn8xrlg83qgytw7y8-pt6lz3pcn7f3s0vjm1qzw5tc2jt7gtkmxw3ckw956pbcydw6ty-r56dqf58w969pcc6v0dfhn698ls0pnp3-w8p7pyl6hymx4w5rqbfh81qkdvw8fscy62v8ksww1v0mn36fhjfrw3fkm3k4ghd55w2bzpfg8vljvjn8zj6nq26jctw1zt_kn7wfpmgw7xfjrk63mf2rn6jg-q38-2-_vkhllk1kw6bjw6ddwl76cnwxcvm1tts6t9h56w5fw85j2kmqhzw77xwdx82lqwmw5lrf6q3cxdwnn87w-cpw-tm3n6lfxnrqlrl0w34v45q2vnlrbw2-d6-g8v_tqff6ym9w-04
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:4668
- 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,0x100,0x104,0xd8,0x108,0x7ffb150c46f8,0x7ffb150c4708,0x7ffb150c4718
  2⤵
  PID:3036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2004,4110029893534489617,14922974879527397185,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2028 /prefetch:2
  2⤵
  PID:5012
- 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=2004,4110029893534489617,14922974879527397185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2472 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2396
- 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=2004,4110029893534489617,14922974879527397185,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
  2⤵
  PID:4660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,4110029893534489617,14922974879527397185,131072 --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=3356 /prefetch:1
  2⤵
  PID:756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,4110029893534489617,14922974879527397185,131072 --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=3364 /prefetch:1
  2⤵
  PID:2700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,4110029893534489617,14922974879527397185,131072 --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=4816 /prefetch:1
  2⤵
  PID:4820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,4110029893534489617,14922974879527397185,131072 --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=4860 /prefetch:1
  2⤵
  PID:2732
- 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=2004,4110029893534489617,14922974879527397185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
  2⤵
  PID:1236
- 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=2004,4110029893534489617,14922974879527397185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,4110029893534489617,14922974879527397185,131072 --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=3412 /prefetch:1
  2⤵
  PID:3240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,4110029893534489617,14922974879527397185,131072 --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=5644 /prefetch:1
  2⤵
  PID:3212

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

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

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

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

Filesize
573B

MD5
ffa8793cc8131aa2d34f6757468702fc

SHA1
21d20d427436240e5ebce0c6fe44210403481880

SHA256
c9aa318a363aacd21a5156b47d58689445a7cfa12c7c1135a14ac4ff80fe226f

SHA512
62356a8b09db1b88b051b4a9ee538f297274b02cbd077aa2af576a28ef4f92549f825c6e05071dda188ec086d41209a5c85175a910dd150f136e04fc52d25abe

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

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

Filesize
5KB

MD5
b715c01be9d196c823195da55c4483d8

SHA1
43edf36afed79b59f83ec6116fcc5092ae18f54a

SHA256
db3aa2faaa68f1a0d53cc8932a307c6ebf71dfd7e45d5446ec5b85c6d09af645

SHA512
05349df298a57ef9f35a6cd57545a08e78ac13bae931a96517971284b8c476ffbe57ab3f526bb9f0793fe6abefe28fec43b493c26f4d9f71ffc497647277d15b

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

Filesize
6KB

MD5
4ee7af958b33daf7030a274a35da7b0f

SHA1
aa3e0d1882a2f1bcd9f84e861cfd69f8b9b2e385

SHA256
908302a70322a18b91d416c90da360293d662165db13a00ec9582febba4b9d38

SHA512
293dea6b45a89dd66840210691b07091bce2c504dd31caa0592f868f5f39d928b0c9136b30c112a44e105fed0c8effabaf7dffabd9e78bd9601ef6941bf36b6c

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
10KB

MD5
ec215a71e26a3428fefc40a51a635c39

SHA1
aaea5c8647f5ac9978b7ebcb462c05a1c266c3fb

SHA256
48449fe24c02c89ba50ddb35a0d89a6d8c83677510bc3f4840e542d4817704e2

SHA512
589c78793bae73d1b4436b5a7921389a55040edeb002ca47a896990da21ad5b5664610cfc5d366382402c3c8f8243b295417adf792f128c02d701b9887b1e1da

Download Submit