ramnit | 5e7b566b0b1ee56350feddfa4283a9c14994898875f4158c98d801aba2149fd7

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2022 21:10

Target

5e7b566b0b1ee56350feddfa4283a9c14994898875f4158c98d801aba2149fd7.dll
Size

957KB
MD5

08eca14a23aeec052608f618a5d343e0
SHA1

0053a3f987da0dd25ad7d3283d4cd57716733f37
SHA256

5e7b566b0b1ee56350feddfa4283a9c14994898875f4158c98d801aba2149fd7
SHA512

271bfce0a1f8d7f71b7dcdb78fa1ce8a3a7a7d0b9974db685f99cff72b61e2af6ee90952136f9e9f5e17fa69228b11b9abe42d28aafe4def9d188a060a0a5a61
SSDEEP

24576:xc5aRvH2bD5axXUXoef5WmgEXRgTft1KZL/L9GtXkNRz7q6PTZjA6as+7VDasXS:xOoUXdPuB1KZLL9GtXkNlq6xJdCVDw

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
3392	rundll32mgr.exe

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/3392-138-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
3392	rundll32mgr.exe

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
864	3392	WerFault.exe	81

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 4576	4216	rundll32.exe	80
PID 4216 wrote to memory of 4576	4216	rundll32.exe	80
PID 4216 wrote to memory of 4576	4216	rundll32.exe	80
PID 4576 wrote to memory of 3392	4576	rundll32.exe	81
PID 4576 wrote to memory of 3392	4576	rundll32.exe	81
PID 4576 wrote to memory of 3392	4576	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e7b566b0b1ee56350feddfa4283a9c14994898875f4158c98d801aba2149fd7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e7b566b0b1ee56350feddfa4283a9c14994898875f4158c98d801aba2149fd7.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:3392
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 524
      4⤵
      Program crash
      PID:864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3392 -ip 3392
1⤵
PID:5028

C:\Users\Admin\AppData\Local\Temp\~TM85CF.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

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

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

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

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
memory/3392-137-0x0000000077950000-0x0000000077AF3000-memory.dmp

Filesize
1.6MB

Download
memory/3392-139-0x00000000005C0000-0x00000000005EA000-memory.dmp

Filesize
168KB

Download
memory/3392-138-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download