ramnit | 08f8497c8c1db30dc5c0870fa6e89496e94500f3fa3d82337f5c76c9f052f4ba

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 16:55

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General

Target

08f8497c8c1db30dc5c0870fa6e89496e94500f3fa3d82337f5c76c9f052f4ba_NeikiAnalytics.dll
Size

196KB
MD5

4d1cee2f97ba16ceecaabc8e787ef870
SHA1

5885cc337e795821c101b3c1e134175786acb111
SHA256

08f8497c8c1db30dc5c0870fa6e89496e94500f3fa3d82337f5c76c9f052f4ba
SHA512

2f0239c501b271555fe8018697405225a14fea4e96ff55888750e81d3f58b560b5997ebe09e61a02004cd8b53f10abacf45b6c466764ef8009de3e060b636fe8
SSDEEP

3072:zV30K+8F7teCMxcOmg2f45HYoehZBqFCAj9Xp9GA/5:x3TtvjM4TBnAdp7

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
2208	rundll32mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2428	rundll32.exe
2428	rundll32.exe
2208	rundll32mgr.exe
2208	rundll32mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2208-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2208-18-0x0000000000400000-0x000000000042A000-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
2348	2208	WerFault.exe	29

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 2428	1216	rundll32.exe	28
PID 1216 wrote to memory of 2428	1216	rundll32.exe	28
PID 1216 wrote to memory of 2428	1216	rundll32.exe	28
PID 1216 wrote to memory of 2428	1216	rundll32.exe	28
PID 1216 wrote to memory of 2428	1216	rundll32.exe	28
PID 1216 wrote to memory of 2428	1216	rundll32.exe	28
PID 1216 wrote to memory of 2428	1216	rundll32.exe	28
PID 2428 wrote to memory of 2208	2428	rundll32.exe	29
PID 2428 wrote to memory of 2208	2428	rundll32.exe	29
PID 2428 wrote to memory of 2208	2428	rundll32.exe	29
PID 2428 wrote to memory of 2208	2428	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08f8497c8c1db30dc5c0870fa6e89496e94500f3fa3d82337f5c76c9f052f4ba_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\08f8497c8c1db30dc5c0870fa6e89496e94500f3fa3d82337f5c76c9f052f4ba_NeikiAnalytics.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2208
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 180
      4⤵
      Program crash
      PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TM1786.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM1797.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
memory/2208-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2208-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2428-1-0x0000000074D80000-0x0000000074DB5000-memory.dmp

Filesize
212KB

Download
memory/2428-4-0x0000000074D80000-0x0000000074DB5000-memory.dmp

Filesize
212KB

Download
memory/2428-2-0x0000000074D40000-0x0000000074D75000-memory.dmp

Filesize
212KB

Download