ramnit | 713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410

Analysis

max time kernel
32s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 07:53

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General

Target

713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410.dll
Size

415KB
MD5

a14059423dc51c62438f411edc18f310
SHA1

cda6a98b89eb4b86a4fe6bcb664e19564044bb86
SHA256

713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410
SHA512

52dea35cc31599670e834c9e344ca8950ea741b76e1f71ad1144a52093a2d1bf470f1604ad56f78125342a9382172444c8ad6a570da4debb09731eecfa74ff14
SSDEEP

12288:PG9j9IOiSjGY84OVA4p/LDDXJJ8LadERe:++SjL84OO4VLDD5jSe

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 2 IoCs

pid	Process
1724	rundll32mgr.exe
1336	rundll32mgrmgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1724-74-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/1336-76-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Loads dropped DLL 13 IoCs

pid	Process
844	rundll32.exe
844	rundll32.exe
1724	rundll32mgr.exe
1724	rundll32mgr.exe
1724	rundll32mgr.exe
1336	rundll32mgrmgr.exe
1336	rundll32mgrmgr.exe
1724	rundll32mgr.exe
1756	WerFault.exe
1756	WerFault.exe
1756	WerFault.exe
1756	WerFault.exe
1756	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe
File created	C:\Windows\SysWOW64\rundll32mgrmgr.exe	rundll32mgr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1756	1724	WerFault.exe	29
1980	1336	WerFault.exe	30

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 844	2040	rundll32.exe	28
PID 2040 wrote to memory of 844	2040	rundll32.exe	28
PID 2040 wrote to memory of 844	2040	rundll32.exe	28
PID 2040 wrote to memory of 844	2040	rundll32.exe	28
PID 2040 wrote to memory of 844	2040	rundll32.exe	28
PID 2040 wrote to memory of 844	2040	rundll32.exe	28
PID 2040 wrote to memory of 844	2040	rundll32.exe	28
PID 844 wrote to memory of 1724	844	rundll32.exe	29
PID 844 wrote to memory of 1724	844	rundll32.exe	29
PID 844 wrote to memory of 1724	844	rundll32.exe	29
PID 844 wrote to memory of 1724	844	rundll32.exe	29
PID 1724 wrote to memory of 1336	1724	rundll32mgr.exe	30
PID 1724 wrote to memory of 1336	1724	rundll32mgr.exe	30
PID 1724 wrote to memory of 1336	1724	rundll32mgr.exe	30
PID 1724 wrote to memory of 1336	1724	rundll32mgr.exe	30
PID 1724 wrote to memory of 1756	1724	rundll32mgr.exe	31
PID 1724 wrote to memory of 1756	1724	rundll32mgr.exe	31
PID 1724 wrote to memory of 1756	1724	rundll32mgr.exe	31
PID 1724 wrote to memory of 1756	1724	rundll32mgr.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\Windows\SysWOW64\rundll32mgrmgr.exe
      C:\Windows\SysWOW64\rundll32mgrmgr.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1336
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 180
        5⤵
        Program crash
        
        PID:1980
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 176
      4⤵
      Loads dropped DLL
      Program crash
      PID:1756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
C:\Windows\SysWOW64\rundll32mgrmgr.exe

Filesize
157KB

MD5
740f9cb74fbf46bcfd8781d35a666c39

SHA1
e73e5cc066420779ab4e32b78e8e1f1464c5507f

SHA256
5d5629360c9384435c8733b14b6756ad24fcc1bd14181b8c24bf5db07c6f2073

SHA512
01dac96ea00324e3d5dcf04bbc2cd971ead2b3e60d5000f3bf8d3785129ef5b4e92789245c4b42cf7a3191c95aeb9bba0e096a1613460ae8f1bc76a041519309

Download Submit
\Users\Admin\AppData\Local\Temp\~TM9177.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM9178.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM9233.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Users\Admin\AppData\Local\Temp\~TM9253.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

Download Submit
\Windows\SysWOW64\rundll32mgrmgr.exe

Filesize
157KB

MD5
740f9cb74fbf46bcfd8781d35a666c39

SHA1
e73e5cc066420779ab4e32b78e8e1f1464c5507f

SHA256
5d5629360c9384435c8733b14b6756ad24fcc1bd14181b8c24bf5db07c6f2073

SHA512
01dac96ea00324e3d5dcf04bbc2cd971ead2b3e60d5000f3bf8d3785129ef5b4e92789245c4b42cf7a3191c95aeb9bba0e096a1613460ae8f1bc76a041519309

Download Submit
\Windows\SysWOW64\rundll32mgrmgr.exe

Filesize
157KB

MD5
740f9cb74fbf46bcfd8781d35a666c39

SHA1
e73e5cc066420779ab4e32b78e8e1f1464c5507f

SHA256
5d5629360c9384435c8733b14b6756ad24fcc1bd14181b8c24bf5db07c6f2073

SHA512
01dac96ea00324e3d5dcf04bbc2cd971ead2b3e60d5000f3bf8d3785129ef5b4e92789245c4b42cf7a3191c95aeb9bba0e096a1613460ae8f1bc76a041519309

Download Submit
memory/844-71-0x0000000075320000-0x000000007538C000-memory.dmp

Filesize
432KB

Download
memory/844-72-0x00000000754B0000-0x000000007551C000-memory.dmp

Filesize
432KB

Download
memory/844-73-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/844-70-0x00000000754B0000-0x000000007551C000-memory.dmp

Filesize
432KB

Download
memory/844-55-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/1336-80-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/1336-79-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/1336-81-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/1336-83-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/1336-77-0x00000000001B0000-0x00000000001DF000-memory.dmp

Filesize
188KB

Download
memory/1336-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1724-78-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/1724-75-0x00000000002A0000-0x00000000002CF000-memory.dmp

Filesize
188KB

Download
memory/1724-74-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1724-89-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download