b915706a3f5ba4818bc0d0e4e507c075066383a09cc8356f583ce16332c82fab

Analysis

max time kernel
91s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2024, 13:50

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General

Target
776a9c64529155f7c408292ba6fdb660_NeikiAnalytics.dll
Size 901KB
Sample240608-q489gada85
SHA256 b915706a3f5ba4818bc0d0e4e507c075066383a09cc8356f583ce16332c82fab
MD5 776a9c64529155f7c408292ba6fdb660
SHA1 aced5a4eda0300c7df4b4e40fa81a038f1ee76d1
SHA512 e2a8096ae9a5a4585ed0b9341db06faed02cb40c46452626aa60c3dd328499347e263ba71798411a743fcec5092efa54e91db39f7cf602e63f3c5dfa53030767
SSDEEP 12288:0r9shsglMJF15Yj43MNB2Yot0q3+ZeW45+6/rcxJ9RmlJDs9GvNBjvrEH7L:E9VRJF15Yc3SgJb+4z/UYkiDrEH7L
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0004000000023266-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2520	rundll32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0004000000023266-1.dat	upx
behavioral2/memory/2520-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2520-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 2520	4640	rundll32.exe	81
PID 4640 wrote to memory of 2520	4640	rundll32.exe	81
PID 4640 wrote to memory of 2520	4640	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\776a9c64529155f7c408292ba6fdb660_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\776a9c64529155f7c408292ba6fdb660_NeikiAnalytics.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

symsrv.dll

Path C:\Program Files\Common Files\System\symsrv.dll
Size 67KB
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2520-4-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/2520-7-0x0000000010000000-0x0000000010030000-memory.dmp