ramnit | 679e6032d58619b260d38d3231ea4034bcbdcd61e383c10147e9aa5891df45cc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/05/2024, 03:57

Target

a0d9caee7a7b77faea491163968c4bd0_NeikiAnalytics.dll
Size

331KB
MD5

a0d9caee7a7b77faea491163968c4bd0
SHA1

95d9d501468d53a82d839479cdbd4c8c62eed5e1
SHA256

679e6032d58619b260d38d3231ea4034bcbdcd61e383c10147e9aa5891df45cc
SHA512

20f18b2c07e8f853dcbbc5a298b136ebfdd6e2a9e774415b426069f1edc1b96da73515387e9be349be28ada1a3f8af2d20ceb88a63b77630245586ae4201a97d
SSDEEP

6144:PNoSI1HGN8P1kEYaMBWWTnmpKRmwOTzLGOyicoGrDiLyf7888q1lj3KUNZ1tFzBl:Pd7mZerIGquf7888qHmUtjOMt0p4

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
1512	rundll32mgr.exe

Loads dropped DLL 4 IoCs

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1512-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/1512-17-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1512	WerFault.exe	29

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2124	2412	rundll32.exe	28
PID 2412 wrote to memory of 2124	2412	rundll32.exe	28
PID 2412 wrote to memory of 2124	2412	rundll32.exe	28
PID 2412 wrote to memory of 2124	2412	rundll32.exe	28
PID 2412 wrote to memory of 2124	2412	rundll32.exe	28
PID 2412 wrote to memory of 2124	2412	rundll32.exe	28
PID 2412 wrote to memory of 2124	2412	rundll32.exe	28
PID 2124 wrote to memory of 1512	2124	rundll32.exe	29
PID 2124 wrote to memory of 1512	2124	rundll32.exe	29
PID 2124 wrote to memory of 1512	2124	rundll32.exe	29
PID 2124 wrote to memory of 1512	2124	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a0d9caee7a7b77faea491163968c4bd0_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a0d9caee7a7b77faea491163968c4bd0_NeikiAnalytics.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 180
      4⤵
      Program crash
      PID:3064

\Users\Admin\AppData\Local\Temp\~TMF2D.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMF3E.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
memory/1512-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1512-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1512-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-0-0x00000000009A0000-0x0000000000A04000-memory.dmp

Filesize
400KB

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