ramnit | d460869531a67e57d28e06db2be66c6cdc2dc9fd739911108156dd13ffd9bed6

Analysis

max time kernel
37s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 17:59

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General

Target

d460869531a67e57d28e06db2be66c6cdc2dc9fd739911108156dd13ffd9bed6.dll
Size

284KB
MD5

1df9b7f0023f5b9d2ea915a612f7fb1f
SHA1

cb32f9ea6e6039c9eb711db9629206e06fc658a3
SHA256

d460869531a67e57d28e06db2be66c6cdc2dc9fd739911108156dd13ffd9bed6
SHA512

4bd1e620a7c6c104c65f97a6cbec5cb39cbc9db68456bc2b6553d7379d8ff2a93d6036f76d90ff38dbc1574fb75d36c78fcfca0a2bb010f463bb47ea297a5b25
SSDEEP

6144:UPKmJt7ZRFrTdBA1oGzDK/0OlEa6ETMhS5yfZahy4yYAVt/G5:yKMdlYzDKMAEa6SMw/hypYA//G5

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
1556	regsvr32mgr.exe
668	regsvr32mgr.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/668-67-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral1/memory/668-72-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral1/memory/668-73-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral1/memory/668-76-0x0000000000400000-0x0000000000463000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
920	regsvr32.exe
920	regsvr32.exe
668	regsvr32mgr.exe
668	regsvr32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1556 set thread context of 668	1556	regsvr32mgr.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	668	WerFault.exe	30

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\TypeLib\ = "{CE80E5C4-93FC-4427-A7FC-07B56F308D09}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\VersionIndependentProgID\ = "Hpqishtm.IShare"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\TypeLib\ = "{CE80E5C4-93FC-4427-A7FC-07B56F308D09}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare.1\CLSID\ = "{49655900-5EFF-464C-9D51-CA486DFEE044}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\TypeLib\ = "{CE80E5C4-93FC-4427-A7FC-07B56F308D09}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\ = "IIShare"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\ = "IShare Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\ = "hpqishtm 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d460869531a67e57d28e06db2be66c6cdc2dc9fd739911108156dd13ffd9bed6.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\ = "IIShare"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare\ = "IShare Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\ProgID\ = "Hpqishtm.IShare.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare\CurVer\ = "Hpqishtm.IShare.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49655900-5EFF-464C-9D51-CA486DFEE044}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\D46086~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE80E5C4-93FC-4427-A7FC-07B56F308D09}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EC8319C5-5BBB-4A20-805C-4F235C10A6B9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare.1\ = "IShare Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqishtm.IShare\CLSID\ = "{49655900-5EFF-464C-9D51-CA486DFEE044}"	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1556	regsvr32mgr.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 920	968	regsvr32.exe	28
PID 968 wrote to memory of 920	968	regsvr32.exe	28
PID 968 wrote to memory of 920	968	regsvr32.exe	28
PID 968 wrote to memory of 920	968	regsvr32.exe	28
PID 968 wrote to memory of 920	968	regsvr32.exe	28
PID 968 wrote to memory of 920	968	regsvr32.exe	28
PID 968 wrote to memory of 920	968	regsvr32.exe	28
PID 920 wrote to memory of 1556	920	regsvr32.exe	29
PID 920 wrote to memory of 1556	920	regsvr32.exe	29
PID 920 wrote to memory of 1556	920	regsvr32.exe	29
PID 920 wrote to memory of 1556	920	regsvr32.exe	29
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30
PID 1556 wrote to memory of 668	1556	regsvr32mgr.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d460869531a67e57d28e06db2be66c6cdc2dc9fd739911108156dd13ffd9bed6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:968
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d460869531a67e57d28e06db2be66c6cdc2dc9fd739911108156dd13ffd9bed6.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Windows\SysWOW64\regsvr32mgr.exe
      "C:\Windows\SysWOW64\regsvr32mgr.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:668
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 100
        5⤵
        Program crash
        
        PID:1940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
169KB

MD5
9ab7e251afa8bfa4c390573239ba892b

SHA1
b0a4219bdfb689a7be1c2500a80a2e8a3eb128fa

SHA256
17b354d9e702155a8e58e15ba7cf978a7b9391e609800b33462d2e79bb5b67f4

SHA512
7e714234d08472d7c29cf12971f00371296044978020608f7ee0b988d0c7fedffe502c3f92abb3d09dedec42a821b756d004693dad02cde7f8566f964679cd22

Download Submit
C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
169KB

MD5
9ab7e251afa8bfa4c390573239ba892b

SHA1
b0a4219bdfb689a7be1c2500a80a2e8a3eb128fa

SHA256
17b354d9e702155a8e58e15ba7cf978a7b9391e609800b33462d2e79bb5b67f4

SHA512
7e714234d08472d7c29cf12971f00371296044978020608f7ee0b988d0c7fedffe502c3f92abb3d09dedec42a821b756d004693dad02cde7f8566f964679cd22

Download Submit
C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
169KB

MD5
9ab7e251afa8bfa4c390573239ba892b

SHA1
b0a4219bdfb689a7be1c2500a80a2e8a3eb128fa

SHA256
17b354d9e702155a8e58e15ba7cf978a7b9391e609800b33462d2e79bb5b67f4

SHA512
7e714234d08472d7c29cf12971f00371296044978020608f7ee0b988d0c7fedffe502c3f92abb3d09dedec42a821b756d004693dad02cde7f8566f964679cd22

Download Submit
\Users\Admin\AppData\Local\Temp\~TMDA78.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMDB63.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe

Filesize
169KB

MD5
9ab7e251afa8bfa4c390573239ba892b

SHA1
b0a4219bdfb689a7be1c2500a80a2e8a3eb128fa

SHA256
17b354d9e702155a8e58e15ba7cf978a7b9391e609800b33462d2e79bb5b67f4

SHA512
7e714234d08472d7c29cf12971f00371296044978020608f7ee0b988d0c7fedffe502c3f92abb3d09dedec42a821b756d004693dad02cde7f8566f964679cd22

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe

Filesize
169KB

MD5
9ab7e251afa8bfa4c390573239ba892b

SHA1
b0a4219bdfb689a7be1c2500a80a2e8a3eb128fa

SHA256
17b354d9e702155a8e58e15ba7cf978a7b9391e609800b33462d2e79bb5b67f4

SHA512
7e714234d08472d7c29cf12971f00371296044978020608f7ee0b988d0c7fedffe502c3f92abb3d09dedec42a821b756d004693dad02cde7f8566f964679cd22

Download Submit
memory/668-73-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/668-76-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/668-77-0x0000000077DE0000-0x0000000077F60000-memory.dmp

Filesize
1.5MB

Download
memory/668-66-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/668-67-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/668-72-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/920-56-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/968-54-0x000007FEFC481000-0x000007FEFC483000-memory.dmp

Filesize
8KB

Download
memory/1556-71-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1556-64-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/1556-63-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download