ramnit | e61bbc37424e2e1a4f0cd329b14442ef8acda0dfa28b883ef1b17c598b873a6a

General

Target

e61bbc37424e2e1a4f0cd329b14442ef8acda0dfa28b883ef1b17c598b873a6a.dll
Size

168KB
MD5

42eab4d04a614ddecbe4569a049bbc77
SHA1

8522296721c42b5e388f5fd91a9d2ec7acda13c7
SHA256

e61bbc37424e2e1a4f0cd329b14442ef8acda0dfa28b883ef1b17c598b873a6a
SHA512

58ffb567416555c27cd43ce623f2b22a5b886dfbe13bb18805f6245104c870c2493e7bf1f0d03c53d8124a40da34fa617b35cf52166d6552ad425993b96022c8
SSDEEP

3072:vpGd7xwSdoaVt+qEkh3GSqjIT4y6LPJ8MZIYUZqkDVsCHzGaSKdLklkEtJk:vpyKMVlrQy6zJ9IYUZVHzGaFRklTJk

Score

10^/10

ramnit banker spyware stealer trojan upx 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

Processes:

rundll32mgr.exe

pid process

1336 rundll32mgr.exe

pid	process
1336	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1336-66-0x0000000000400000-0x000000000042C1D8-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

rundll32.exerundll32mgr.exe

pid process

1536 rundll32.exe
1536 rundll32.exe
1336 rundll32mgr.exe
1336 rundll32mgr.exe
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

1112 1536 WerFault.exe rundll32.exe

pid	process
1536	rundll32.exe
1536	rundll32.exe
1336	rundll32mgr.exe
1336	rundll32mgr.exe

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

pid	pid_target	process	target process
1112	1536	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1388 wrote to memory of 1536	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1536	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1536	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1536	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1536	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1536	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1536	1388	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 1336	1536	rundll32.exe	rundll32mgr.exe
PID 1536 wrote to memory of 1336	1536	rundll32.exe	rundll32mgr.exe
PID 1536 wrote to memory of 1336	1536	rundll32.exe	rundll32mgr.exe
PID 1536 wrote to memory of 1336	1536	rundll32.exe	rundll32mgr.exe
PID 1536 wrote to memory of 1112	1536	rundll32.exe	WerFault.exe
PID 1536 wrote to memory of 1112	1536	rundll32.exe	WerFault.exe
PID 1536 wrote to memory of 1112	1536	rundll32.exe	WerFault.exe
PID 1536 wrote to memory of 1112	1536	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e61bbc37424e2e1a4f0cd329b14442ef8acda0dfa28b883ef1b17c598b873a6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e61bbc37424e2e1a4f0cd329b14442ef8acda0dfa28b883ef1b17c598b873a6a.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 224
3⤵
- Program crash
PID:1112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
97KB

MD5
ef5dc2521333fb418bd5518f1db3fd08

SHA1
3d5e8d6dbf09a599f674fe9d6c1d736b0c31cb70

SHA256
75bfc7c1f54f2579541c35f721a6bbd9083c7208bd989624ceb25f16bd03afbe

SHA512
8768e95f5539dc61350f552d575c683e20e000f41283701c9c5f393da40975a02a7d432374c72565f3e1848266ee94e20d905f62b849f91f3c956b7980d87882

Download Submit
\Users\Admin\AppData\Local\Temp\~TM5B89.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM5C36.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
97KB

MD5
ef5dc2521333fb418bd5518f1db3fd08

SHA1
3d5e8d6dbf09a599f674fe9d6c1d736b0c31cb70

SHA256
75bfc7c1f54f2579541c35f721a6bbd9083c7208bd989624ceb25f16bd03afbe

SHA512
8768e95f5539dc61350f552d575c683e20e000f41283701c9c5f393da40975a02a7d432374c72565f3e1848266ee94e20d905f62b849f91f3c956b7980d87882

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
97KB

MD5
ef5dc2521333fb418bd5518f1db3fd08

SHA1
3d5e8d6dbf09a599f674fe9d6c1d736b0c31cb70

SHA256
75bfc7c1f54f2579541c35f721a6bbd9083c7208bd989624ceb25f16bd03afbe

SHA512
8768e95f5539dc61350f552d575c683e20e000f41283701c9c5f393da40975a02a7d432374c72565f3e1848266ee94e20d905f62b849f91f3c956b7980d87882

Download Submit
memory/1112-64-0x0000000000000000-mapping.dmp

Download
memory/1336-60-0x0000000000000000-mapping.dmp

Download
memory/1336-66-0x0000000000400000-0x000000000042C1D8-memory.dmp

Filesize
176KB

Download
memory/1336-67-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/1336-68-0x0000000077AA0000-0x0000000077C20000-memory.dmp

Filesize
1.5MB

Download
memory/1536-58-0x00000000750F0000-0x000000007511B000-memory.dmp

Filesize
172KB

Download
memory/1536-57-0x0000000075120000-0x000000007514B000-memory.dmp

Filesize
172KB

Download
memory/1536-54-0x0000000000000000-mapping.dmp

Download
memory/1536-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1536-69-0x00000000750F0000-0x000000007511B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads