ramnit | 807ba5b5f40765a1b23077064f7844ca5566e2a9ffc3eeb034844b7437708838

General

Target

807ba5b5f40765a1b23077064f7844ca5566e2a9ffc3eeb034844b7437708838.dll
Size

332KB
MD5

617a0de52953a8a6de8c61aae15330a1
SHA1

7ee9332da738e534d8f435319c5ab20372be3e8b
SHA256

807ba5b5f40765a1b23077064f7844ca5566e2a9ffc3eeb034844b7437708838
SHA512

494554d6b47c79cc91cd1d86df11bc77f8919faa15b48da3123082b427b88a848312c639dadb9df33200cb8a7feb81a221c9c5c77f67e27c32eb79725dee58c3
SSDEEP

6144:nKZp3KNjVGvoUecPck0CbSsVrjwKMlO2l:nCxKNjcgyPcD+SEjwPY2l

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

832 rundll32mgr.exe

pid	process
832	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/832-64-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

rundll32.exerundll32mgr.exe

pid process

1664 rundll32.exe
1664 rundll32.exe
832 rundll32mgr.exe
832 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

308 832 WerFault.exe rundll32mgr.exe

pid	process
1664	rundll32.exe
1664	rundll32.exe
832	rundll32mgr.exe
832	rundll32mgr.exe

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

pid	pid_target	process	target process
308	832	WerFault.exe	rundll32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1616 wrote to memory of 1664	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1664	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1664	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1664	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1664	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1664	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1664	1616	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 832	1664	rundll32.exe	rundll32mgr.exe
PID 1664 wrote to memory of 832	1664	rundll32.exe	rundll32mgr.exe
PID 1664 wrote to memory of 832	1664	rundll32.exe	rundll32mgr.exe
PID 1664 wrote to memory of 832	1664	rundll32.exe	rundll32mgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\807ba5b5f40765a1b23077064f7844ca5566e2a9ffc3eeb034844b7437708838.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1616

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\807ba5b5f40765a1b23077064f7844ca5566e2a9ffc3eeb034844b7437708838.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 180
4⤵
- Program crash
PID:308

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
214KB

MD5
67ef0678efc561827bf008adc82d04e0

SHA1
e8a3428d7c5b9b98f7daa5827d6d5abcf3378a4b

SHA256
9f632fb1b68e0b88d3a629df44f8bd2aeebc35e659243aa2b54e0abe0c0cb80e

SHA512
a2aaa6a0aa75eba031943593566fd6054db1817fbe36e98daddf2c4d00e5a95b8c6a269d02ce3c92bdd45f0fc64461faf444be74f35a4e6e289ab1b474aa5eb2

Download Submit
\Users\Admin\AppData\Local\Temp\~TMABDA.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMAC58.tmp
Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
214KB

MD5
67ef0678efc561827bf008adc82d04e0

SHA1
e8a3428d7c5b9b98f7daa5827d6d5abcf3378a4b

SHA256
9f632fb1b68e0b88d3a629df44f8bd2aeebc35e659243aa2b54e0abe0c0cb80e

SHA512
a2aaa6a0aa75eba031943593566fd6054db1817fbe36e98daddf2c4d00e5a95b8c6a269d02ce3c92bdd45f0fc64461faf444be74f35a4e6e289ab1b474aa5eb2

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
214KB

MD5
67ef0678efc561827bf008adc82d04e0

SHA1
e8a3428d7c5b9b98f7daa5827d6d5abcf3378a4b

SHA256
9f632fb1b68e0b88d3a629df44f8bd2aeebc35e659243aa2b54e0abe0c0cb80e

SHA512
a2aaa6a0aa75eba031943593566fd6054db1817fbe36e98daddf2c4d00e5a95b8c6a269d02ce3c92bdd45f0fc64461faf444be74f35a4e6e289ab1b474aa5eb2

Download Submit
memory/832-58-0x0000000000000000-mapping.dmp

Download
memory/832-61-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/832-64-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/832-65-0x0000000000270000-0x00000000002A9000-memory.dmp

Filesize
228KB

Download
memory/832-66-0x0000000077110000-0x0000000077290000-memory.dmp

Filesize
1.5MB

Download
memory/1664-54-0x0000000000000000-mapping.dmp

Download
memory/1664-55-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads