ramnit | cce3965795937eb00d13a2b48e8060ffb2ab2c972ede6014e559a37fb82a784c

General

Target

cce3965795937eb00d13a2b48e8060ffb2ab2c972ede6014e559a37fb82a784c.dll
Size

764KB
MD5

0188a751fdabf8b2f5131972c24efde5
SHA1

d4b89df6ab83d449ee0643722b245d63ef488e90
SHA256

cce3965795937eb00d13a2b48e8060ffb2ab2c972ede6014e559a37fb82a784c
SHA512

1035379ae19e4e6d2d6ddc9fafd406ea2b14c9c38ee2e1b57ec62814a5477262db0132705361555d9117fdbc0bd9d58b1e6ba85ff4371ef3fe77fa59426f24d8
SSDEEP

12288:JNIyZN4+Wv4PLq6Okrh9ZN/hs9Dsd+mFYdpnnZ:J9TPmirh9Zdh6xpZ

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

pid	Process
620	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/620-65-0x0000000000400000-0x0000000000466000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
1756	rundll32.exe
1756	rundll32.exe
620	rundll32mgr.exe
620	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
1108	1756	WerFault.exe	28

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
620	rundll32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 1756	1324	rundll32.exe	28
PID 1324 wrote to memory of 1756	1324	rundll32.exe	28
PID 1324 wrote to memory of 1756	1324	rundll32.exe	28
PID 1324 wrote to memory of 1756	1324	rundll32.exe	28
PID 1324 wrote to memory of 1756	1324	rundll32.exe	28
PID 1324 wrote to memory of 1756	1324	rundll32.exe	28
PID 1324 wrote to memory of 1756	1324	rundll32.exe	28
PID 1756 wrote to memory of 620	1756	rundll32.exe	29
PID 1756 wrote to memory of 620	1756	rundll32.exe	29
PID 1756 wrote to memory of 620	1756	rundll32.exe	29
PID 1756 wrote to memory of 620	1756	rundll32.exe	29
PID 1756 wrote to memory of 1108	1756	rundll32.exe	30
PID 1756 wrote to memory of 1108	1756	rundll32.exe	30
PID 1756 wrote to memory of 1108	1756	rundll32.exe	30
PID 1756 wrote to memory of 1108	1756	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cce3965795937eb00d13a2b48e8060ffb2ab2c972ede6014e559a37fb82a784c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cce3965795937eb00d13a2b48e8060ffb2ab2c972ede6014e559a37fb82a784c.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of UnmapMainImage
    PID:620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 228
    3⤵
    - Program crash
    PID:1108

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
179KB

MD5
385ebb123969c34ffd01be9af09fa85b

SHA1
b02bf370f22739e500ba56e7b62d0006ca5cf42d

SHA256
74a9b2721ccd34b89f5c4e5dc8683ff520e32918c3459080282f2c52c0458919

SHA512
cb34932038568d508e8fbb7d7fb2ef505f63b5fff56625e36a929ebad045d9c166bda732c39876803b3311d15af7c5cc378fd0a7cccb1b60fdae1e094a59fb65

Download Submit
\Users\Admin\AppData\Local\Temp\~TM63B3.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM6470.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
179KB

MD5
385ebb123969c34ffd01be9af09fa85b

SHA1
b02bf370f22739e500ba56e7b62d0006ca5cf42d

SHA256
74a9b2721ccd34b89f5c4e5dc8683ff520e32918c3459080282f2c52c0458919

SHA512
cb34932038568d508e8fbb7d7fb2ef505f63b5fff56625e36a929ebad045d9c166bda732c39876803b3311d15af7c5cc378fd0a7cccb1b60fdae1e094a59fb65

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
179KB

MD5
385ebb123969c34ffd01be9af09fa85b

SHA1
b02bf370f22739e500ba56e7b62d0006ca5cf42d

SHA256
74a9b2721ccd34b89f5c4e5dc8683ff520e32918c3459080282f2c52c0458919

SHA512
cb34932038568d508e8fbb7d7fb2ef505f63b5fff56625e36a929ebad045d9c166bda732c39876803b3311d15af7c5cc378fd0a7cccb1b60fdae1e094a59fb65

Download Submit
memory/620-67-0x00000000770B0000-0x0000000077230000-memory.dmp

Filesize
1.5MB

Download
memory/620-66-0x0000000002080000-0x000000000214E000-memory.dmp

Filesize
824KB

Download
memory/620-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1756-58-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/1756-56-0x0000000010000000-0x00000000100C5000-memory.dmp

Filesize
788KB

Download
memory/1756-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/1756-68-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/1756-69-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/1756-70-0x0000000010000000-0x00000000100C5000-memory.dmp

Filesize
788KB

Download

Analysis

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