ramnit | ac649b5fd2fc3805e61c851355c6adf2290f2372d86241919e016def78e614ac

General

Target

ac649b5fd2fc3805e61c851355c6adf2290f2372d86241919e016def78e614ac.dll
Size

5.0MB
MD5

502b5329784809760c407a21650d5796
SHA1

378651c0d7c352d59028a4565ed314347534146f
SHA256

ac649b5fd2fc3805e61c851355c6adf2290f2372d86241919e016def78e614ac
SHA512

0433fc227ccaadd844146f013268006a4d5230e1978bdc6e8953632fdcab7cf3d21534c26a3621877de2b69ea4e92a5f86fb0e61cec333d04e4e390a4eaf7632
SSDEEP

98304:V0kp2gS4l4C1t0pnyjSmu8lFPzFF55DeHQSUf2ZTlrYdlM78PO1ERt2/S:V0kp2gS4l4C1t0pnyjSmu8lFb/55DeHC

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

2372 rundll32mgr.exe
Loads dropped DLL 4 IoCs

Processes:

rundll32.exerundll32mgr.exe

pid process

2028 rundll32.exe
2028 rundll32.exe
2372 rundll32mgr.exe
2372 rundll32mgr.exe

pid	process
2372	rundll32mgr.exe

pid	process
2028	rundll32.exe
2028	rundll32.exe
2372	rundll32mgr.exe
2372	rundll32mgr.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2372-13-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2372-24-0x0000000000400000-0x000000000042A000-memory.dmp	upx

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

2660 2372 WerFault.exe rundll32mgr.exe

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

pid	pid_target	process	target process
2660	2372	WerFault.exe	rundll32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2980 wrote to memory of 2028	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2028	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2028	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2028	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2028	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2028	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2028	2980	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 2372	2028	rundll32.exe	rundll32mgr.exe
PID 2028 wrote to memory of 2372	2028	rundll32.exe	rundll32mgr.exe
PID 2028 wrote to memory of 2372	2028	rundll32.exe	rundll32mgr.exe
PID 2028 wrote to memory of 2372	2028	rundll32.exe	rundll32mgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac649b5fd2fc3805e61c851355c6adf2290f2372d86241919e016def78e614ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac649b5fd2fc3805e61c851355c6adf2290f2372d86241919e016def78e614ac.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 180
4⤵
- Program crash
PID:2660

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
\Users\Admin\AppData\Local\Temp\~TM4395.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM45E7.tmp
Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
memory/2028-2-0x0000000074A40000-0x0000000074F4F000-memory.dmp

Filesize
5.1MB

Download
memory/2028-4-0x0000000074530000-0x0000000074A3F000-memory.dmp

Filesize
5.1MB

Download
memory/2028-11-0x0000000074A40000-0x0000000074F4F000-memory.dmp

Filesize
5.1MB

Download
memory/2372-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2372-17-0x0000000077A6F000-0x0000000077A71000-memory.dmp

Filesize
8KB

Download
memory/2372-18-0x0000000077A70000-0x0000000077A71000-memory.dmp

Filesize
4KB

Download
memory/2372-20-0x0000000077A70000-0x0000000077A72000-memory.dmp

Filesize
8KB

Download
memory/2372-12-0x00000000002B0000-0x00000000002DA000-memory.dmp

Filesize
168KB

Download
memory/2372-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2372-23-0x0000000076830000-0x0000000076940000-memory.dmp

Filesize
1.1MB

Download
memory/2372-25-0x0000000076830000-0x0000000076940000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads