ramnit | 36abaf79f3ee631e484e5d0ad2861b3a661ad0520fd1317a518aed60c59110a1

General

Target

36abaf79f3ee631e484e5d0ad2861b3a661ad0520fd1317a518aed60c59110a1.dll
Size

155KB
MD5

17cc44e2e51f83bc83111cf6f9d38b4b
SHA1

9c324141fe74a67e60848ddd097a1a5b67e8bdf4
SHA256

36abaf79f3ee631e484e5d0ad2861b3a661ad0520fd1317a518aed60c59110a1
SHA512

75017d43c72a7d42956477eee3353e4b454a883eed72bce5f71066861a325cdefe91c2a24779935300f1483d3b78ff018cd0368f16b56c4d1462cffe687ea102
SSDEEP

3072:EEerWSF+6RjZiq2uW1xZfsVF4ZCeeZaXBqsWX:E7r2I721vfsVeZ+gXBqsG

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

1628 rundll32mgr.exe

pid	process
1628	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1628-64-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

rundll32.exerundll32mgr.exe

pid process

1232 rundll32.exe
1232 rundll32.exe
1628 rundll32mgr.exe
1628 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

1368 1628 WerFault.exe rundll32mgr.exe

pid	process
1232	rundll32.exe
1232	rundll32.exe
1628	rundll32mgr.exe
1628	rundll32mgr.exe

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

pid	pid_target	process	target process
1368	1628	WerFault.exe	rundll32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1896 wrote to memory of 1232	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1232	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1232	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1232	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1232	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1232	1896	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 1232	1896	rundll32.exe	rundll32.exe
PID 1232 wrote to memory of 1628	1232	rundll32.exe	rundll32mgr.exe
PID 1232 wrote to memory of 1628	1232	rundll32.exe	rundll32mgr.exe
PID 1232 wrote to memory of 1628	1232	rundll32.exe	rundll32mgr.exe
PID 1232 wrote to memory of 1628	1232	rundll32.exe	rundll32mgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\36abaf79f3ee631e484e5d0ad2861b3a661ad0520fd1317a518aed60c59110a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\36abaf79f3ee631e484e5d0ad2861b3a661ad0520fd1317a518aed60c59110a1.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 180
4⤵
- Program crash
PID:1368

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
\Users\Admin\AppData\Local\Temp\~TM4C9B.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM4D76.tmp
Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
memory/1232-54-0x0000000000000000-mapping.dmp

Download
memory/1232-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1232-57-0x0000000026000000-0x000000002602C000-memory.dmp

Filesize
176KB

Download
memory/1628-59-0x0000000000000000-mapping.dmp

Download
memory/1628-64-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1628-65-0x00000000002C0000-0x00000000002EA000-memory.dmp

Filesize
168KB

Download
memory/1628-66-0x0000000077340000-0x00000000774C0000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads