370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
28/05/2024, 20:24

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe
Size

217KB
MD5

a0856e80d531ea72928903a6334bdadb
SHA1

a50b378d9bbc8db6af06ed524f4dd0628c996fe3
SHA256

370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b
SHA512

6f334c9aa912abd8ad52887e380c67f9ae602cf3f1396c06fcec1588f0cdcae7486309d496d3743fd85d9dd39e9ef6ba43e287322ef6916207d06043b273358d
SSDEEP

6144:4nyiqVQBf0EaIp8fkTJJsK1eEzEB1XjrkXb:BEdp8csKpE7XX

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1728	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\1b7f71ec = "C:\\Windows\\apppatch\\svchost.exe"	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe

Drops file in Program Files directory 17 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyhiz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gatyfus.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyxynyx.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vofycot.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qegyval.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1728	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe
Token: SeSecurityPrivilege	2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe
Token: SeSecurityPrivilege	1728	svchost.exe
Token: SeSecurityPrivilege	1728	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1728	2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe	28
PID 2176 wrote to memory of 1728	2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe	28
PID 2176 wrote to memory of 1728	2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe	28
PID 2176 wrote to memory of 1728	2176	370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe	28

C:\Users\Admin\AppData\Local\Temp\370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe
"C:\Users\Admin\AppData\Local\Temp\370713b1ddcb8e514a9a27a14a8272d791483faeb8d1923f66b1a22d68344c0b.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
394197ac1741d23d4b0ee7cacbf8790f

SHA1
e65d8423f2624325290499e297ef18ff0beffb5b

SHA256
d2baa40081038fae608382441efc115047cd9af69c1cb81c4ff5b44146c6ef64

SHA512
8c8df2b4c4f56e2df089ced6b5ede955f384a90aa1fe2b5ea876cfcfab3601d5c927c7d8ba9ae584ef5af8fdbf1e0756d9369c7c6c76912b9ffdaa226d203e38

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
da4bc05c86785e847062fa5fd33ecdf8

SHA1
73d5b24849cadf081b0c7b12a185012f7af6576b

SHA256
91ce7bd3d95896aceda4e4d57a039c7daf7e5ac5bf0d8c188a2c02b3450684e2

SHA512
352c8c1b9011736363a5047a5b3193c00ecce274217108f4ccb2aab0735cb596e00960f74ef403a96152e2a3195e8b127db1459e57c3ffe3c2c33f6ccdc45f48

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\CabC48B.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\TarC569.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Windows\AppPatch\svchost.exe

Filesize
217KB

MD5
7157e6fe8f8d3211c7e7b3f354ecaa68

SHA1
84f2dfcf54044bea147ddfafe198686496b66275

SHA256
96322a8c1a5b119bc8c0196c7ab9a770619b0613c32139f760c76d98df0d319a

SHA512
87b1cbfbef123f366743f56b98a5cf6c78121d0faf5582bfb161e7e24c89873858114b8199e3e07bb0c479c4052b5e894a40f58f286af9eef85c81b2201bcc45

Download Submit
memory/1728-48-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-81-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-27-0x0000000002370000-0x000000000241A000-memory.dmp

Filesize
680KB

Download
memory/1728-30-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1728-25-0x0000000002370000-0x000000000241A000-memory.dmp

Filesize
680KB

Download
memory/1728-31-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-35-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-33-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-38-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-42-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-49-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-58-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-63-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-62-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-61-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-60-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-59-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-57-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-56-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-55-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-54-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-53-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-52-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-65-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-51-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-50-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-23-0x0000000002370000-0x000000000241A000-memory.dmp

Filesize
680KB

Download
memory/1728-47-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-29-0x0000000002370000-0x000000000241A000-memory.dmp

Filesize
680KB

Download
memory/1728-46-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-78-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-43-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-41-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-40-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-39-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-37-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-73-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-76-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-83-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-82-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-45-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-80-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-79-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-44-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-77-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-75-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-74-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-72-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-71-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-70-0x0000000002520000-0x00000000025D7000-memory.dmp

Filesize
732KB

Download
memory/1728-17-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1728-19-0x0000000002370000-0x000000000241A000-memory.dmp

Filesize
680KB

Download
memory/1728-21-0x0000000002370000-0x000000000241A000-memory.dmp

Filesize
680KB

Download
memory/1728-18-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2176-0-0x00000000003E0000-0x00000000003E3000-memory.dmp

Filesize
12KB

Download
memory/2176-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2176-14-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2176-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2176-15-0x00000000003E0000-0x00000000003E3000-memory.dmp

Filesize
12KB

Download