7095cd139b85933a265f9072524002d5afbc37d1758ed6ca4ede1eb6bab8a2b2

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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
2900	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe
2944	3881c70fb82c7333b721aebe0e079520_NEIKI.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\6b43c26f = "C:\\Windows\\apppatch\\svchost.exe"	3881c70fb82c7333b721aebe0e079520_NEIKI.exe

Drops file in Program Files directory 16 IoCs

description	ioc	Process
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\vofycot.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyxynyx.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\vocyzit.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\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupycag.com	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-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2900	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe
Token: SeSecurityPrivilege	2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe
Token: SeSecurityPrivilege	2900	svchost.exe
Token: SeSecurityPrivilege	2900	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2900	2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe	28
PID 2944 wrote to memory of 2900	2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe	28
PID 2944 wrote to memory of 2900	2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe	28
PID 2944 wrote to memory of 2900	2944	3881c70fb82c7333b721aebe0e079520_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\3881c70fb82c7333b721aebe0e079520_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\3881c70fb82c7333b721aebe0e079520_NEIKI.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944
- 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:2900

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
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
43a4638af12b0b351021561793a3404a

SHA1
6c7ee8ad5c487e0571378578213607cea339b77e

SHA256
27146996d1b18860cca6c0481eb2210a735ac6d419974761c74c8d2b357cb9fd

SHA512
c6c918f96281fa5d87315f68d346124ae8a0b98740bd90bd68dfe7ad975237b328ca63d9ebbc6c56e207d77ad761252a69020eb94ef51f0f5ff3f43fca45256d

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\Cab45FA.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\Tar46DE.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

Filesize
206KB

MD5
559d0efa62e3917e91b586998daabc9b

SHA1
58130c8849496efb43948f6ebee4a99c848d62f8

SHA256
26220a5822699362cf1e61787f41eb3c11c14380d02bb604f61c0c45135ee061

SHA512
86384a43c1d47023d73b17314f34a7f6f2328b3f4d309c73b47e27d00046111913dd44904138faa3fa5e407bed3e0eae16e4383eb0e1a6fb83c08a346195e629

Download Submit
memory/2900-67-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-61-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-34-0x00000000021E0000-0x000000000228A000-memory.dmp

Filesize
680KB

Download
memory/2900-35-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2900-30-0x00000000021E0000-0x000000000228A000-memory.dmp

Filesize
680KB

Download
memory/2900-28-0x00000000021E0000-0x000000000228A000-memory.dmp

Filesize
680KB

Download
memory/2900-26-0x00000000021E0000-0x000000000228A000-memory.dmp

Filesize
680KB

Download
memory/2900-36-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-38-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-41-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-49-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-71-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-86-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-85-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-83-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-82-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-81-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-80-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-79-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-78-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-77-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-76-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-75-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-73-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-72-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-70-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-69-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-68-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-22-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2900-66-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-32-0x00000000021E0000-0x000000000228A000-memory.dmp

Filesize
680KB

Download
memory/2900-64-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-53-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-63-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-60-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-59-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-58-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-57-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-56-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-55-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-62-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-52-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-51-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-84-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-50-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-74-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-48-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-65-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-47-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-46-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-45-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-44-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-54-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-43-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-42-0x0000000002390000-0x0000000002447000-memory.dmp

Filesize
732KB

Download
memory/2900-19-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2900-24-0x00000000021E0000-0x000000000228A000-memory.dmp

Filesize
680KB

Download
memory/2900-23-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2944-0-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2944-1-0x0000000000510000-0x0000000000562000-memory.dmp

Filesize
328KB

Download
memory/2944-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2944-18-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2944-21-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2944-20-0x0000000000510000-0x0000000000562000-memory.dmp

Filesize
328KB

Download