f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 04:01

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General

Target

f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe
Size

206KB
MD5

ef65e7799dd45236b9b6f065640b898e
SHA1

5f0d2332033ec3a83474e5e7371bb5684b21ba9d
SHA256

f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff
SHA512

265e5fbd5631fcabaa65cca7e51c80475b6974bf0dbadd915816f24520b29352a3b0e7311c83faa02c68b34f3f9b99954a8ef162243a90956ac59023a29945d6
SSDEEP

6144:hu6ABIdHMnMMYGlPtFYmeiGLaMt8ApYUBvNdP4y2:huLIHMhPtFvei8aM2Aa8N+y2

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2084	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe
2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.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\8680ddc4 = "C:\\Windows\\apppatch\\svchost.exe"	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe

Drops file in Program Files directory 19 IoCs

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

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2084	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe
Token: SeSecurityPrivilege	2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe
Token: SeSecurityPrivilege	2084	svchost.exe
Token: SeSecurityPrivilege	2084	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2084	2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe	30
PID 2560 wrote to memory of 2084	2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe	30
PID 2560 wrote to memory of 2084	2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe	30
PID 2560 wrote to memory of 2084	2560	f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe	30

C:\Users\Admin\AppData\Local\Temp\f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe
"C:\Users\Admin\AppData\Local\Temp\f278b9b6ab6563f079f95427355bef86bd238445471cf641e1369d58f667c6ff.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2084

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\EP4MCZZ9\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
\Windows\AppPatch\svchost.exe

Filesize
206KB

MD5
2ee9212628f2bfeeff05eabd5cb7ff40

SHA1
ebaf8b0e25858a2be243ec0bf8025be2085e7050

SHA256
933f7e23149d2bcd0596c59491ad928dcc41571098badc3b9b7edc6a4bc33b89

SHA512
de73e3034571cc3ca84936d278e448ebb2052a35edffd60cc399c3d1c801103d29e6b10ca823958738f3c6275aca1ea58039b4b88c66ee8909e9643582cf6df9

Download Submit
memory/2084-70-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-24-0x0000000002190000-0x000000000223A000-memory.dmp

Filesize
680KB

Download
memory/2084-26-0x0000000002190000-0x000000000223A000-memory.dmp

Filesize
680KB

Download
memory/2084-22-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2084-69-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-34-0x0000000002190000-0x000000000223A000-memory.dmp

Filesize
680KB

Download
memory/2084-32-0x0000000002190000-0x000000000223A000-memory.dmp

Filesize
680KB

Download
memory/2084-35-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2084-30-0x0000000002190000-0x000000000223A000-memory.dmp

Filesize
680KB

Download
memory/2084-28-0x0000000002190000-0x000000000223A000-memory.dmp

Filesize
680KB

Download
memory/2084-68-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-36-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-41-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-38-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-48-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-49-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-86-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-84-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-83-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-82-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-81-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-80-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-79-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-78-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-77-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-76-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-75-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-74-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-72-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-71-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-42-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-21-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2084-23-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2084-67-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-66-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-65-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-64-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-63-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-62-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-61-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-60-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-58-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-57-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-56-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-55-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-54-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-53-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-52-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-51-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-50-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-47-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-85-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-73-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-46-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-45-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-44-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-59-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2084-43-0x0000000002340000-0x00000000023F7000-memory.dmp

Filesize
732KB

Download
memory/2560-20-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2560-0-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2560-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2560-1-0x00000000001B0000-0x0000000000202000-memory.dmp

Filesize
328KB

Download
memory/2560-19-0x00000000001B0000-0x0000000000202000-memory.dmp

Filesize
328KB

Download
memory/2560-18-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download