ramnit | e6eae51e871135a35a475103037ad9c9fdb72a385dcdeb0ac008ac7a9f1b2dd7

Analysis

max time kernel
148s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 12:06

Target

e6eae51e871135a35a475103037ad9c9fdb72a385dcdeb0ac008ac7a9f1b2dd7.dll
Size

529KB
MD5

17aab61fd07d1b6be9597fbfb9f30be8
SHA1

4e7081044487348ab1e34c2f5fb6ff54e00feb80
SHA256

e6eae51e871135a35a475103037ad9c9fdb72a385dcdeb0ac008ac7a9f1b2dd7
SHA512

faff319542a709e36f55f788770bc259964f94a11254ee84f6d0977807498bf25aa1971758ad51d4cdac54f77633f586b573dfe4ff6fe92dcd5d7c661fb2ab7b
SSDEEP

12288:nh8fZLyb9PzVMBC/HVMOp4PkxHLCYwZckMQMNYsLtnj:n8F+Pzr/Hfp4MIYwZckMQm3Ltnj

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
4772	rundll32mgr.exe

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/4772-137-0x0000000000400000-0x0000000000443000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
4772	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
4740	4772	WerFault.exe	83

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 4180	3988	rundll32.exe	82
PID 3988 wrote to memory of 4180	3988	rundll32.exe	82
PID 3988 wrote to memory of 4180	3988	rundll32.exe	82
PID 4180 wrote to memory of 4772	4180	rundll32.exe	83
PID 4180 wrote to memory of 4772	4180	rundll32.exe	83
PID 4180 wrote to memory of 4772	4180	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6eae51e871135a35a475103037ad9c9fdb72a385dcdeb0ac008ac7a9f1b2dd7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6eae51e871135a35a475103037ad9c9fdb72a385dcdeb0ac008ac7a9f1b2dd7.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:4772
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 10176
      4⤵
      Program crash
      PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4772 -ip 4772
1⤵
PID:4904

C:\Users\Admin\AppData\Local\Temp\~TM9E39.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

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

Filesize
94KB

MD5
0cb81f6d8626e2aaea097091eec5e8f3

SHA1
9b821234e6f4c56c97457a9e0ea4253966b3f604

SHA256
b7499ff441fd4f38ea7b19b95ac394d8117bfac40d00b1e300532e1c42490b09

SHA512
09df46485a565ae2eb6acb3057836f33116f31333df323cf1554a6d9c3d12b3549a66b679f9867868eccce50d922f5679fb8e382c3211e23b5a7fbde58e47e02

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

Filesize
94KB

MD5
0cb81f6d8626e2aaea097091eec5e8f3

SHA1
9b821234e6f4c56c97457a9e0ea4253966b3f604

SHA256
b7499ff441fd4f38ea7b19b95ac394d8117bfac40d00b1e300532e1c42490b09

SHA512
09df46485a565ae2eb6acb3057836f33116f31333df323cf1554a6d9c3d12b3549a66b679f9867868eccce50d922f5679fb8e382c3211e23b5a7fbde58e47e02

Download Submit
memory/4772-137-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4772-138-0x00000000004C0000-0x0000000000503000-memory.dmp

Filesize
268KB

Download
memory/4772-139-0x0000000076EA0000-0x0000000077043000-memory.dmp

Filesize
1.6MB

Download