ramnit | 713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410

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
1508	rundll32mgr.exe
1840	rundll32mgrmgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1508-142-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1840-143-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1508	rundll32mgr.exe
1840	rundll32mgrmgr.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
808	1840	WerFault.exe	81
364	1508	WerFault.exe	80

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 1700	372	rundll32.exe	79
PID 372 wrote to memory of 1700	372	rundll32.exe	79
PID 372 wrote to memory of 1700	372	rundll32.exe	79
PID 1700 wrote to memory of 1508	1700	rundll32.exe	80
PID 1700 wrote to memory of 1508	1700	rundll32.exe	80
PID 1700 wrote to memory of 1508	1700	rundll32.exe	80
PID 1508 wrote to memory of 1840	1508	rundll32mgr.exe	81
PID 1508 wrote to memory of 1840	1508	rundll32mgr.exe	81
PID 1508 wrote to memory of 1840	1508	rundll32mgr.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\713958d8c97829211d9812d1911cb96e002997078d07197d6c6b841cf7a87410.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1700
- - 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:1508
  - - C:\Windows\SysWOW64\rundll32mgrmgr.exe
      C:\Windows\SysWOW64\rundll32mgrmgr.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1840
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 524
        5⤵
        Program crash
        
        PID:808
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 476
      4⤵
      Program crash
      PID:364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1840 -ip 1840
1⤵
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1508 -ip 1508
1⤵
PID:4200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~TM10F8.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM1126.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
316KB

MD5
0f5d9818d5b2723993d9b65fd45e0a11

SHA1
6afa28ae213aa99a8459830b9d6d53169cc27ca9

SHA256
c8f9e4d310dba7c71b9624feeee50ef6997360684dc6c1078ed80f9b0bb1d17c

SHA512
99c0c089a44855eaf1de676a0df8b0af8356a900f072cc9f264a5a526e2ff8b9e3fdb5bdbe9863b50a706d5cae61a32960cf671aa890291aaed8d37779b7472e

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

Filesize
157KB

MD5
740f9cb74fbf46bcfd8781d35a666c39

SHA1
e73e5cc066420779ab4e32b78e8e1f1464c5507f

SHA256
5d5629360c9384435c8733b14b6756ad24fcc1bd14181b8c24bf5db07c6f2073

SHA512
01dac96ea00324e3d5dcf04bbc2cd971ead2b3e60d5000f3bf8d3785129ef5b4e92789245c4b42cf7a3191c95aeb9bba0e096a1613460ae8f1bc76a041519309

Download Submit
memory/1508-144-0x00000000021C0000-0x0000000002217000-memory.dmp

Filesize
348KB

Download
memory/1508-142-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1508-146-0x0000000077770000-0x0000000077913000-memory.dmp

Filesize
1.6MB

Download
memory/1700-133-0x00000000751E0000-0x000000007524C000-memory.dmp

Filesize
432KB

Download
memory/1840-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1840-145-0x0000000000530000-0x000000000055F000-memory.dmp

Filesize
188KB

Download
memory/1840-147-0x0000000077770000-0x0000000077913000-memory.dmp

Filesize
1.6MB

Download

Analysis

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