ramnit | a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 19:43

Target

a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71_NeikiAnalytics.dll
Size

1.2MB
MD5

bc166d854b1703047f779c52a11cca80
SHA1

4acc8430608ad72464b3caa97c1cc70577054cca
SHA256

a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71
SHA512

ab305e0a612ea5655856ad797d0cdc4fad7d829d1a32fbf475458f235f5742ead7e30245e8aba26e9e8b93af9c468c1c13092db5fafd23b05bc352652ad861b0
SSDEEP

24576:bcjC88BxMQiy9XmiGYoWwU4WPpqzuZQrzL3vTT:bcF8z35XmiGNW1Rp8uZQr3H

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

Processes:

rundll32mgr.exe

pid process

3668 rundll32mgr.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32mgr.exe

pid process

3668 rundll32mgr.exe
UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral2/memory/3668-6-0x0000000000400000-0x000000000042A000-memory.dmp upx
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3248 3668 WerFault.exe rundll32mgr.exe

pid	process
3668	rundll32mgr.exe

pid	process
3668	rundll32mgr.exe

resource	yara_rule
behavioral2/memory/3668-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx

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

pid	pid_target	process	target process
3248	3668	WerFault.exe	rundll32mgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2328 wrote to memory of 3216	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 3216	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 3216	2328	rundll32.exe	rundll32.exe
PID 3216 wrote to memory of 3668	3216	rundll32.exe	rundll32mgr.exe
PID 3216 wrote to memory of 3668	3216	rundll32.exe	rundll32mgr.exe
PID 3216 wrote to memory of 3668	3216	rundll32.exe	rundll32mgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 476
4⤵
- Program crash
PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3668 -ip 3668
1⤵
PID:4908

C:\Users\Admin\AppData\Local\Temp\~TM4D26.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
memory/3216-3-0x0000000010000000-0x000000001013E000-memory.dmp

Filesize
1.2MB

Download
memory/3668-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download