3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 05:22

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General

Target

3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe
Size

211KB
MD5

029dbff0eefc59729bf19ab501d94f70
SHA1

cf173a0581690e8773c2e8cf26c4f5399a0be958
SHA256

3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0
SHA512

411f5f02c0dfc09663646bc95e7202e020ce58d38af7103258bb64ed13d01b9b4400ac3e9222d2365d3ed96914eb59b4cb079e8cd31299a227c0b23c89b568e0
SSDEEP

6144:wrMoyX6dxajoPXA1nriwrw1cfCOSJcAb:GysxVY1nZ+b

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2912	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe
1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.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\e0dc1815 = "C:\\Windows\\apppatch\\svchost.exe"	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe

Drops file in Program Files directory 19 IoCs

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

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2912	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe
Token: SeSecurityPrivilege	1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe
Token: SeSecurityPrivilege	2912	svchost.exe
Token: SeSecurityPrivilege	2912	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2912	1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe	28
PID 1224 wrote to memory of 2912	1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe	28
PID 1224 wrote to memory of 2912	1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe	28
PID 1224 wrote to memory of 2912	1224	3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe	28

C:\Users\Admin\AppData\Local\Temp\3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe
"C:\Users\Admin\AppData\Local\Temp\3ee3e66acaee87bb8884a6fef92cf3082fa791bfbf750ba248de8235fa83d4b0.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1224
- 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:2912

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
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
342B

MD5
2b66ae67d99a4b280b8dee8f86f65f10

SHA1
6a81a8d2c8baa23ccd41250b781c3833ca2b8bac

SHA256
31dd00257040c0f1653fc5656b9ef5b48f7126ee9139a99374d40c3492c6a610

SHA512
3803a22aec0d8a5d7169a752c937dc21dcfd379cc02b8e3cd34af5c5fcb84f0e3a44c9bb1cc87b67c01f07508f301d39505f932bdb2e02dabe211de839356b92

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

Filesize
242B

MD5
5b9a24ffc3b6ae0e0ebe2e514f1a2adc

SHA1
a5f17d0a8d982bc7b730f599e0076f1363ec3484

SHA256
b6d341f86414ce3aaa22d83ec75be320eb81c0255bdbad51dd223bf649ea92de

SHA512
f8a828aacd68307a039ff48838536b1c0d3bd6d3060845edf839aae60231528e705f7889fe86f257d427ba05d67fb6f1652f7246e3ab0f28a36c623b40967e88

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\CabA9F.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\TarBC2.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Windows\AppPatch\svchost.exe

Filesize
211KB

MD5
bd2dedbbb99a53a172c4d6bfbaa7011a

SHA1
09a641da34155b45f34ecba87b6bfdfa7c05b4f6

SHA256
1a9b8b0b488bf2a22c01400705f01bcfdb7536200f3e220c7553400103a04e5f

SHA512
1f10bf1afd4eac6feec64d473023db1e951556c38ccc282fc0ea2f3a710f60ca67f3d74c9b971f12fac84e8223ec0ee443483b33597b9999ae0e2d6c36c1c1a2

Download Submit
memory/1224-1-0x0000000000240000-0x0000000000292000-memory.dmp

Filesize
328KB

Download
memory/1224-20-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/1224-21-0x0000000000240000-0x0000000000292000-memory.dmp

Filesize
328KB

Download
memory/1224-22-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1224-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1224-0-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2912-75-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-66-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-32-0x0000000002500000-0x00000000025AA000-memory.dmp

Filesize
680KB

Download
memory/2912-28-0x0000000002500000-0x00000000025AA000-memory.dmp

Filesize
680KB

Download
memory/2912-26-0x0000000002500000-0x00000000025AA000-memory.dmp

Filesize
680KB

Download
memory/2912-35-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2912-36-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-38-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-41-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-45-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-50-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-83-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-86-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-85-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-82-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-81-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-80-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-79-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-78-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-77-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-76-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-30-0x0000000002500000-0x00000000025AA000-memory.dmp

Filesize
680KB

Download
memory/2912-74-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-73-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-72-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-70-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-69-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-68-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-67-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-34-0x0000000002500000-0x00000000025AA000-memory.dmp

Filesize
680KB

Download
memory/2912-65-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-64-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-63-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-62-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-61-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-60-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-59-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-58-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-56-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-55-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-54-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-53-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-52-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-51-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-84-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-49-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-48-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-47-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-46-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-71-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-44-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-42-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-24-0x0000000002500000-0x00000000025AA000-memory.dmp

Filesize
680KB

Download
memory/2912-23-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2912-19-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2912-18-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2912-57-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download
memory/2912-43-0x00000000027F0000-0x00000000028A7000-memory.dmp

Filesize
732KB

Download