ramnit | 6725977e75359b834ef290386223c097178a9856c0fab53bef29e3791a25bea1

Analysis

max time kernel
134s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 18:05

Target

144e1306466b6e1c9fa925611036f240_NeikiAnalytics.dll
Size

451KB
MD5

144e1306466b6e1c9fa925611036f240
SHA1

0f0cac2424bcadd6b71bc82203be984d83103aa8
SHA256

6725977e75359b834ef290386223c097178a9856c0fab53bef29e3791a25bea1
SHA512

3c3b39371b10362c783532bf9a2b23eac11fead2876ba57db971419cf5bc0340eb0652b33daf7354b4a759b3cea0d552e81de4b1343fb4ea96e944a50c324dba
SSDEEP

3072:7po0k6ZWVTaif6sCGtkLTucewuzfStiQ//0kIFtBbJAnaJnyP80cUzR:1NZWVPkvMwuzK//0ztB1AnoyPKUl

Score

10^/10

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit

Executes dropped EXE 1 IoCs

pid	Process
4124	rundll32mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4124	rundll32mgr.exe

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/4124-7-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4520	3572	WerFault.exe	82
4936	4124	WerFault.exe	83

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 3572	736	rundll32.exe	82
PID 736 wrote to memory of 3572	736	rundll32.exe	82
PID 736 wrote to memory of 3572	736	rundll32.exe	82
PID 3572 wrote to memory of 4124	3572	rundll32.exe	83
PID 3572 wrote to memory of 4124	3572	rundll32.exe	83
PID 3572 wrote to memory of 4124	3572	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\144e1306466b6e1c9fa925611036f240_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\144e1306466b6e1c9fa925611036f240_NeikiAnalytics.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3572
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:4124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 528
      4⤵
      Program crash
      PID:4936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 624
    3⤵
    - Program crash
    PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4124 -ip 4124
1⤵
PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3572 -ip 3572
1⤵
PID:2816

C:\Users\Admin\AppData\Local\Temp\~TM32C8.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

Download Submit
memory/3572-1-0x0000000074C90000-0x0000000074D05000-memory.dmp

Filesize
468KB

Download
memory/3572-11-0x0000000074C90000-0x0000000074D05000-memory.dmp

Filesize
468KB

Download
memory/4124-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4124-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download