dd721ce1189509484d284e683e16d46480c2df77328fc58934ef79515637bd70

Analysis

max time kernel
93s
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
07/06/2024, 09:16

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General

Target
4974daec28d7fcb3b5f1dd99dc53deb0_NeikiAnalytics.dll
Size 119KB
Sample240607-k8l2vafb64
SHA256 dd721ce1189509484d284e683e16d46480c2df77328fc58934ef79515637bd70
MD5 4974daec28d7fcb3b5f1dd99dc53deb0
SHA1 1e1b3710dab68d6a3ad5c1cb700394932aceac3c
SHA512 055c007cd3e57f59b3fd2e80c0c7d9387aaa7ce42bd545c7e1fc14bf466b86188efad3d19e6b33283281d7f16f7d8534b9354934001da457539082c576019839
SSDEEP 3072:TY38io2GKPRBa2lQBV+UdE+rECWp7hKvPF:TY3XiKPfgBV+UdvrEFp7hK1
MD5 SHA1 SHA512 SSDEEP

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.

resource	yara_rule
behavioral2/files/0x000600000002327c-1.dat	acprotect

Loads dropped DLL 5 IoCs

pid	Process
2572	rundll32.exe
2824	WerFault.exe
4240	WerFault.exe
4760	WerFault.exe
1180	WerFault.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000600000002327c-1.dat	upx
behavioral2/memory/2572-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2572-11-0x0000000010000000-0x0000000010030000-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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4240	2572	WerFault.exe	82
1180	2572	WerFault.exe	82

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2572	1544	rundll32.exe	82
PID 1544 wrote to memory of 2572	1544	rundll32.exe	82
PID 1544 wrote to memory of 2572	1544	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4974daec28d7fcb3b5f1dd99dc53deb0_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4974daec28d7fcb3b5f1dd99dc53deb0_NeikiAnalytics.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 712
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:4240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 720
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2572 -ip 2572
1⤵
- Loads dropped DLL
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2572 -ip 2572
1⤵
- Loads dropped DLL
PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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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

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memory/2572-4-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/2572-11-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/2572-10-0x00000000751D0000-0x00000000751DC000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads