ramnit | 6725977e75359b834ef290386223c097178a9856c0fab53bef29e3791a25bea1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-05-2024 18:05

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General

Target

144e1306466b6e1c9fa925611036f240_NeikiAnalytics.dll
Size

451KB
MD5

144e1306466b6e1c9fa925611036f240
SHA1

0f0cac2424bcadd6b71bc82203be984d83103aa8
SHA256

6725977e75359b834ef290386223c097178a9856c0fab53bef29e3791a25bea1
SHA512

3c3b39371b10362c783532bf9a2b23eac11fead2876ba57db971419cf5bc0340eb0652b33daf7354b4a759b3cea0d552e81de4b1343fb4ea96e944a50c324dba
SSDEEP

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

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

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
2844	rundll32mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2172	rundll32.exe
2172	rundll32.exe
2844	rundll32mgr.exe
2844	rundll32mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2844-13-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral1/memory/2844-20-0x0000000000400000-0x000000000045C000-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
2612	2172	WerFault.exe	28
2616	2844	WerFault.exe	29

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2172	2452	rundll32.exe	28
PID 2452 wrote to memory of 2172	2452	rundll32.exe	28
PID 2452 wrote to memory of 2172	2452	rundll32.exe	28
PID 2452 wrote to memory of 2172	2452	rundll32.exe	28
PID 2452 wrote to memory of 2172	2452	rundll32.exe	28
PID 2452 wrote to memory of 2172	2452	rundll32.exe	28
PID 2452 wrote to memory of 2172	2452	rundll32.exe	28
PID 2172 wrote to memory of 2844	2172	rundll32.exe	29
PID 2172 wrote to memory of 2844	2172	rundll32.exe	29
PID 2172 wrote to memory of 2844	2172	rundll32.exe	29
PID 2172 wrote to memory of 2844	2172	rundll32.exe	29
PID 2172 wrote to memory of 2612	2172	rundll32.exe	30
PID 2172 wrote to memory of 2612	2172	rundll32.exe	30
PID 2172 wrote to memory of 2612	2172	rundll32.exe	30
PID 2172 wrote to memory of 2612	2172	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\144e1306466b6e1c9fa925611036f240_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\144e1306466b6e1c9fa925611036f240_NeikiAnalytics.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2844
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 180
      4⤵
      Program crash
      PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 244
    3⤵
    - Program crash
    PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TMF6C.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

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

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

Download Submit
memory/2172-1-0x0000000074A60000-0x0000000074AD5000-memory.dmp

Filesize
468KB

Download
memory/2172-3-0x0000000074A70000-0x0000000074AE5000-memory.dmp

Filesize
468KB

Download
memory/2172-5-0x0000000000680000-0x00000000006DC000-memory.dmp

Filesize
368KB

Download
memory/2172-4-0x0000000074A80000-0x0000000074AF5000-memory.dmp

Filesize
468KB

Download
memory/2172-12-0x0000000000680000-0x00000000006DC000-memory.dmp

Filesize
368KB

Download
memory/2844-13-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2844-20-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download