7095cd139b85933a265f9072524002d5afbc37d1758ed6ca4ede1eb6bab8a2b2

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 08:58

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General

Target

3881c70fb82c7333b721aebe0e079520_NEIKI.exe
Size

206KB
MD5

3881c70fb82c7333b721aebe0e079520
SHA1

97ad07a32d8b754df8c436c86e9ca8fa47d7aee2
SHA256

7095cd139b85933a265f9072524002d5afbc37d1758ed6ca4ede1eb6bab8a2b2
SHA512

eadd3fd15973fb9b284f2eb456c0c28e6f3626d66ab055f0be424b619d164a57b591c3f99f1aea51e24b80d9f3aa06567375bf9590ee495381e38f4d0d814338
SSDEEP

6144:du6ABIdHMnMMYGlPtFYmeiGLaMt8ApYUBvNdP4y2:duLIHMhPtFvei8aM2Aa8N+y2

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2408	svchost.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\2e2a8392 = "C:\\Windows\\apppatch\\svchost.exe"	3881c70fb82c7333b721aebe0e079520_NEIKI.exe

Drops file in Program Files directory 35 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.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\lyxynyx.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\WinSCard.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wkernel32.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wntdll.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vofycot.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\WinSCard.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\WinSCard.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\DLL\wkernel32.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wrpcrt4.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyqah.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyhiz.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wntdll.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wrpcrt4.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\winsta.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\winsta.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\DLL\wkernel32.pdb	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\qegyval.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wntdll.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wrpcrt4.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\winsta.pdb	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	3881c70fb82c7333b721aebe0e079520_NEIKI.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	3881c70fb82c7333b721aebe0e079520_NEIKI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000_Classes\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe
2408	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2064	3881c70fb82c7333b721aebe0e079520_NEIKI.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2064	3881c70fb82c7333b721aebe0e079520_NEIKI.exe
Token: SeSecurityPrivilege	2064	3881c70fb82c7333b721aebe0e079520_NEIKI.exe
Token: SeSecurityPrivilege	2408	svchost.exe
Token: SeSecurityPrivilege	2408	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2408	2064	3881c70fb82c7333b721aebe0e079520_NEIKI.exe	85
PID 2064 wrote to memory of 2408	2064	3881c70fb82c7333b721aebe0e079520_NEIKI.exe	85
PID 2064 wrote to memory of 2408	2064	3881c70fb82c7333b721aebe0e079520_NEIKI.exe	85

C:\Users\Admin\AppData\Local\Temp\3881c70fb82c7333b721aebe0e079520_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\3881c70fb82c7333b721aebe0e079520_NEIKI.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- 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:2408

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\Local\Microsoft\Windows\INetCache\Low\IE\76IEWOX1\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\76IEWOX1\login[2].htm

Filesize
167B

MD5
0104c301c5e02bd6148b8703d19b3a73

SHA1
7436e0b4b1f8c222c38069890b75fa2baf9ca620

SHA256
446a6087825fa73eadb045e5a2e9e2adf7df241b571228187728191d961dda1f

SHA512
84427b656a6234a651a6d8285c103645b861a18a6c5af4abb5cb4f3beb5a4f0df4a74603a0896c7608790fbb886dc40508e92d5709f44dca05dd46c8316d15bf

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

Filesize
206KB

MD5
d52c33747f89b96a1e337fe89818a8af

SHA1
131bd93ff5335ad23f4ad605e155f9933481a351

SHA256
898a5269a9c0a0083a8d94fe40bca70236bb1a67b62bae66dd9709c0575aa813

SHA512
8bf9ed2f259cad7ed1b9fcc827b3f30e3d2dae10421159cce8b5efd1d3328aeb9e08a8104d7974cc8928667f5398756a4ac3fbc8712cadc838da725e80d900cb

Download Submit
memory/2064-0-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2064-1-0x00000000020C0000-0x0000000002112000-memory.dmp

Filesize
328KB

Download
memory/2064-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2064-13-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2064-17-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2064-15-0x00000000020C0000-0x0000000002112000-memory.dmp

Filesize
328KB

Download
memory/2408-16-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2408-18-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2408-19-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2408-20-0x0000000002A00000-0x0000000002AAA000-memory.dmp

Filesize
680KB

Download
memory/2408-21-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2408-22-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-26-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-25-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-27-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-41-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-81-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-80-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-79-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-78-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-77-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-76-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-75-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-73-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-72-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-71-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-70-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-69-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-68-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-67-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-66-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-65-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-64-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-63-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-62-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-61-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-59-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-58-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-57-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-56-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-55-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-54-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-53-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-52-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-51-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-50-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-49-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-48-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-47-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-45-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-44-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-43-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-42-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-40-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-39-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-38-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-37-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-36-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-35-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-34-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-33-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-31-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-30-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-74-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-29-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-28-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-60-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-46-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/2408-32-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download