ramnit | 2f80d1c619be24c647ae080eb41b863e623f1094f1b746516e2c72a63ffbd18d

General

Target

2f80d1c619be24c647ae080eb41b863e623f1094f1b746516e2c72a63ffbd18d.dll
Size

256KB
MD5

5ccef01c931b191f115bd8d92a5404d0
SHA1

6f4f4d483b986e17ba7b9bb607ee6bd943b671ad
SHA256

2f80d1c619be24c647ae080eb41b863e623f1094f1b746516e2c72a63ffbd18d
SHA512

813995ae52d81cf7bf05c01748873c7697c5731070be87b85df8142b724de18527e0b4bbe181f94b980315c867653e17e4c85f2068f0022628bfa7986bb6f5b4
SSDEEP

6144:fIFVzaBPfJZPnzPr3JaMHDnZE3p+NAYDr4Vw/OYrG/:izaBPfJZJzHDnZE3p+2Yd/Oj

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
1060	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1060-65-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
1944	rundll32.exe
1944	rundll32.exe
1060	rundll32mgr.exe
1060	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1912	1944	WerFault.exe	27
1700	1060	WerFault.exe	28

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 280 wrote to memory of 1944	280	rundll32.exe	27
PID 280 wrote to memory of 1944	280	rundll32.exe	27
PID 280 wrote to memory of 1944	280	rundll32.exe	27
PID 280 wrote to memory of 1944	280	rundll32.exe	27
PID 280 wrote to memory of 1944	280	rundll32.exe	27
PID 280 wrote to memory of 1944	280	rundll32.exe	27
PID 280 wrote to memory of 1944	280	rundll32.exe	27
PID 1944 wrote to memory of 1060	1944	rundll32.exe	28
PID 1944 wrote to memory of 1060	1944	rundll32.exe	28
PID 1944 wrote to memory of 1060	1944	rundll32.exe	28
PID 1944 wrote to memory of 1060	1944	rundll32.exe	28
PID 1944 wrote to memory of 1912	1944	rundll32.exe	29
PID 1944 wrote to memory of 1912	1944	rundll32.exe	29
PID 1944 wrote to memory of 1912	1944	rundll32.exe	29
PID 1944 wrote to memory of 1912	1944	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f80d1c619be24c647ae080eb41b863e623f1094f1b746516e2c72a63ffbd18d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f80d1c619be24c647ae080eb41b863e623f1094f1b746516e2c72a63ffbd18d.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 180
      4⤵
      Program crash
      PID:1700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 248
    3⤵
    - Program crash
    PID:1912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
106KB

MD5
dcd2cafa72c9d5bd898b636a18133d3c

SHA1
b55e85453de9254cbf4c21c0de92d82c6deefccb

SHA256
936b14fbbf629fcf92ac06673d974de2b2a44a109953e6664e1c36a4e5c9d27c

SHA512
59e475f668015b3a6372d79ea6459b21ae591d73305b7696ef139fe0e716f1038595ea5df079e1850535e6358aef4d8e92bdee68ffd07b44471bc7133041952c

Download Submit
\Users\Admin\AppData\Local\Temp\~TM120B.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM12A8.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
106KB

MD5
dcd2cafa72c9d5bd898b636a18133d3c

SHA1
b55e85453de9254cbf4c21c0de92d82c6deefccb

SHA256
936b14fbbf629fcf92ac06673d974de2b2a44a109953e6664e1c36a4e5c9d27c

SHA512
59e475f668015b3a6372d79ea6459b21ae591d73305b7696ef139fe0e716f1038595ea5df079e1850535e6358aef4d8e92bdee68ffd07b44471bc7133041952c

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
106KB

MD5
dcd2cafa72c9d5bd898b636a18133d3c

SHA1
b55e85453de9254cbf4c21c0de92d82c6deefccb

SHA256
936b14fbbf629fcf92ac06673d974de2b2a44a109953e6664e1c36a4e5c9d27c

SHA512
59e475f668015b3a6372d79ea6459b21ae591d73305b7696ef139fe0e716f1038595ea5df079e1850535e6358aef4d8e92bdee68ffd07b44471bc7133041952c

Download Submit
memory/1060-65-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1060-66-0x00000000002C0000-0x00000000002EA000-memory.dmp

Filesize
168KB

Download
memory/1060-67-0x0000000077E40000-0x0000000077FC0000-memory.dmp

Filesize
1.5MB

Download
memory/1944-62-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/1944-55-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download

Analysis

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