67e0115a2ad6b0cb5ecbd40e8ab0d9295f77c65f86ec9d68961f5d7e64ede77c

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 02:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

77f15a9089a0b584f5238b26c0965ad0_NeikiAnalytics.dll
Size

223KB
MD5

77f15a9089a0b584f5238b26c0965ad0
SHA1

975e98d39d2e67c903b16b4d8c5af50d48d545f7
SHA256

67e0115a2ad6b0cb5ecbd40e8ab0d9295f77c65f86ec9d68961f5d7e64ede77c
SHA512

f66b4f31429150d6c57663376e1b9a665d4b9c1e186749f2b71e65f6a2bc53fa25601ea6cb744360c3b7e1321d12efdaa4f3009816de9341736cd035d7908b24
SSDEEP

3072:6huf5AUWGIcvwJvK24mgufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hK3yKIR:ZBAUWG4V4mgufYLIBV+UdvrEFp7hK3yX

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	acprotect

Loads dropped DLL 2 IoCs

Processes:

rundll32.exeWerFault.exe

pid process

2584 rundll32.exe
3008 WerFault.exe

pid	process
2584	rundll32.exe
3008	WerFault.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/2584-2-0x0000000000210000-0x0000000000240000-memory.dmp	upx
behavioral1/memory/2584-7-0x0000000000210000-0x0000000000240000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3008 2584 WerFault.exe rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2584 rundll32.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	rundll32.exe

pid	pid_target	process	target process
3008	2584	WerFault.exe	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2584	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2584 wrote to memory of 3008	2584	rundll32.exe	WerFault.exe
PID 2584 wrote to memory of 3008	2584	rundll32.exe	WerFault.exe
PID 2584 wrote to memory of 3008	2584	rundll32.exe	WerFault.exe
PID 2584 wrote to memory of 3008	2584	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\77f15a9089a0b584f5238b26c0965ad0_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\77f15a9089a0b584f5238b26c0965ad0_NeikiAnalytics.dll,#1
2⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 336
3⤵
- Loads dropped DLL
- Program crash
PID:3008

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

\Program Files\Common Files\System\symsrv.dll
Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2584-2-0x0000000000210000-0x0000000000240000-memory.dmp

Filesize
192KB

Download
memory/2584-6-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/2584-7-0x0000000000210000-0x0000000000240000-memory.dmp

Filesize
192KB

Download