ramnit | ca8d515dbdf2dd1c4aac6a1068759f6305f78f5b48ffec9200d89b6f0c38333f

Analysis

max time kernel
12s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 13:03

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General

Target

ca8d515dbdf2dd1c4aac6a1068759f6305f78f5b48ffec9200d89b6f0c38333f.dll
Size

280KB
MD5

07c5afde38b4670450af0410fe7168c2
SHA1

2a2c2a9a66733bd6cc62c4eccc94906d9dd2b139
SHA256

ca8d515dbdf2dd1c4aac6a1068759f6305f78f5b48ffec9200d89b6f0c38333f
SHA512

9750553366e836645ba5e69f1941919b98392e699ff3cd620ce913e2cf1d726c2b39189feb8cfecd2fb9f2bf67999a8164f9d4885718ce82ecf181d4e1fc6f06
SSDEEP

3072:ogKKuiX63bw5dNjDh8EWVgTlFIYpDS22ASP8Skbfy07l/ISlLsfAQqJb6vJo+RYT:pKZp3KNjVZvpDSPATfrzlLsoXWhopmLQ

Score

10^/10

ramnit banker spyware stealer trojan 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
1736	rundll32mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
480	rundll32.exe
480	rundll32.exe
1736	rundll32mgr.exe
1736	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
1504	1736	WerFault.exe	29

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 480	1992	rundll32.exe	28
PID 1992 wrote to memory of 480	1992	rundll32.exe	28
PID 1992 wrote to memory of 480	1992	rundll32.exe	28
PID 1992 wrote to memory of 480	1992	rundll32.exe	28
PID 1992 wrote to memory of 480	1992	rundll32.exe	28
PID 1992 wrote to memory of 480	1992	rundll32.exe	28
PID 1992 wrote to memory of 480	1992	rundll32.exe	28
PID 480 wrote to memory of 1736	480	rundll32.exe	29
PID 480 wrote to memory of 1736	480	rundll32.exe	29
PID 480 wrote to memory of 1736	480	rundll32.exe	29
PID 480 wrote to memory of 1736	480	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca8d515dbdf2dd1c4aac6a1068759f6305f78f5b48ffec9200d89b6f0c38333f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca8d515dbdf2dd1c4aac6a1068759f6305f78f5b48ffec9200d89b6f0c38333f.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:480
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1736
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 168
      4⤵
      Program crash
      PID:1504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
162KB

MD5
33cd65ebd943a41a3b65fa1ccfce067c

SHA1
715d78b89cadbbd517fec3a48f415e1dc00f92bb

SHA256
43c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae

SHA512
ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2

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

Filesize
162KB

MD5
33cd65ebd943a41a3b65fa1ccfce067c

SHA1
715d78b89cadbbd517fec3a48f415e1dc00f92bb

SHA256
43c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae

SHA512
ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2

Download Submit
\Users\Admin\AppData\Local\Temp\~TM6153.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM6183.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
162KB

MD5
33cd65ebd943a41a3b65fa1ccfce067c

SHA1
715d78b89cadbbd517fec3a48f415e1dc00f92bb

SHA256
43c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae

SHA512
ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
162KB

MD5
33cd65ebd943a41a3b65fa1ccfce067c

SHA1
715d78b89cadbbd517fec3a48f415e1dc00f92bb

SHA256
43c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae

SHA512
ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2

Download Submit
memory/480-55-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1736-64-0x0000000000400000-0x0000000000489124-memory.dmp

Filesize
548KB

Download
memory/1736-65-0x00000000770A0000-0x0000000077220000-memory.dmp

Filesize
1.5MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads