ramnit | 0f0309189a66c7ee48c5fa63de03aed25ad502401fade571781639da99317756

Analysis

max time kernel
151s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 13:42

Target

0f0309189a66c7ee48c5fa63de03aed25ad502401fade571781639da99317756.dll
Size

1.8MB
MD5

017e565c52dadc79cd94f56c2796f00f
SHA1

e3558fab45fb84ca4e09415607f0e52c3ffd9847
SHA256

0f0309189a66c7ee48c5fa63de03aed25ad502401fade571781639da99317756
SHA512

23de935fec4f11a2849b666ff664ef0b76c721a8ab48a5757c5690e6c149fe90d1d9ccd456783ac863e25b5d16d2b3fd1877481502c3ae5156d64e3c1c39e873
SSDEEP

24576:o7IY7a9IRCRqRPkHQo411810cNScGKJydXTZDwmzRMo3DP7x5nbiQjyrEApAKUAx:oIY5RMHMf810Knor5zqo3zNJuQj8TUo

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
4648	rundll32mgr.exe

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/4648-138-0x0000000000400000-0x0000000000444000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
4648	rundll32mgr.exe

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
1884	4648	WerFault.exe	81
1616	4740	WerFault.exe	80

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 4740	4560	rundll32.exe	80
PID 4560 wrote to memory of 4740	4560	rundll32.exe	80
PID 4560 wrote to memory of 4740	4560	rundll32.exe	80
PID 4740 wrote to memory of 4648	4740	rundll32.exe	81
PID 4740 wrote to memory of 4648	4740	rundll32.exe	81
PID 4740 wrote to memory of 4648	4740	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f0309189a66c7ee48c5fa63de03aed25ad502401fade571781639da99317756.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f0309189a66c7ee48c5fa63de03aed25ad502401fade571781639da99317756.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4740
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:4648
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 10176
      4⤵
      Program crash
      PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 640
    3⤵
    - Program crash
    PID:1616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4740 -ip 4740
1⤵
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4648 -ip 4648
1⤵
PID:372

C:\Users\Admin\AppData\Local\Temp\~TMA7AE.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

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

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

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

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

Download Submit
memory/4648-138-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4648-139-0x00000000006D0000-0x0000000000714000-memory.dmp

Filesize
272KB

Download
memory/4648-140-0x0000000077440000-0x00000000775E3000-memory.dmp

Filesize
1.6MB

Download
memory/4740-137-0x0000000010000000-0x0000000010362000-memory.dmp

Filesize
3.4MB

Download