ramnit | 0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42

Analysis

max time kernel
170s
max time network
204s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 19:04

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General

Target

0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
Size

434KB
MD5

4931ff2ec5c14e2b78084abb6b8d2b70
SHA1

249c1508919d21dac594de4bc16deafc6cbf1650
SHA256

0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42
SHA512

47cbb4c6d69bcee2166d4800d55ad231f5a4e00952f5c440f6a10a7369e5791210c797b9fe7a1480ff54b40f172652c8bf7202ff29a5481513389bfd3945fbe3
SSDEEP

6144:Z5BJvadeLnJiYZ+u25Bmmb6WmNNu0K28+HFH5NkouiulV3XCmIjcAfZUQlK3aLAX:Z/Amiwm/J6wH+HFH5NHuBlV3rIw6Dlnk

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

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000c0000000054a8-56.dat	acprotect
behavioral1/files/0x000c0000000054a8-74.dat	acprotect
behavioral1/files/0x000c0000000054a8-73.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
1676	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe
1584	DesktopLayer.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000012326-58.dat	upx
behavioral1/files/0x000b000000012326-60.dat	upx
behavioral1/files/0x000b000000012326-62.dat	upx
behavioral1/files/0x00090000000126a6-63.dat	upx
behavioral1/memory/1676-66-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x00090000000126a6-65.dat	upx
behavioral1/files/0x00090000000126a6-68.dat	upx
behavioral1/memory/1584-69-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
1676	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe
760	IEXPLORE.EXE

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxCAB0.tmp	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{70A64FF1-436C-11ED-8413-C22E595EE768} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371601838"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1584	DesktopLayer.exe
1584	DesktopLayer.exe
1584	DesktopLayer.exe
1584	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1680	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
1680	iexplore.exe
1680	iexplore.exe
760	IEXPLORE.EXE
760	IEXPLORE.EXE
760	IEXPLORE.EXE
760	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 1676	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	28
PID 992 wrote to memory of 1676	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	28
PID 992 wrote to memory of 1676	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	28
PID 992 wrote to memory of 1676	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	28
PID 1676 wrote to memory of 1584	1676	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe	29
PID 1676 wrote to memory of 1584	1676	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe	29
PID 1676 wrote to memory of 1584	1676	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe	29
PID 1676 wrote to memory of 1584	1676	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe	29
PID 1584 wrote to memory of 1680	1584	DesktopLayer.exe	30
PID 1584 wrote to memory of 1680	1584	DesktopLayer.exe	30
PID 1584 wrote to memory of 1680	1584	DesktopLayer.exe	30
PID 1584 wrote to memory of 1680	1584	DesktopLayer.exe	30
PID 992 wrote to memory of 628	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	31
PID 992 wrote to memory of 628	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	31
PID 992 wrote to memory of 628	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	31
PID 992 wrote to memory of 628	992	0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe	31
PID 1680 wrote to memory of 760	1680	iexplore.exe	33
PID 1680 wrote to memory of 760	1680	iexplore.exe	33
PID 1680 wrote to memory of 760	1680	iexplore.exe	33
PID 1680 wrote to memory of 760	1680	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe
"C:\Users\Admin\AppData\Local\Temp\0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:992
- C:\Users\Admin\AppData\Local\Temp\0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe
  C:\Users\Admin\AppData\Local\Temp\0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1584
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1680
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1680 CREDAT:275457 /prefetch:2
        5⤵
        Loads dropped DLL
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:760
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\jukC85F.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\52ZIBNND.txt

Filesize
607B

MD5
452154cbba47ef01472c833a6520429e

SHA1
f68de7dcc5a4a5a37e529ee25667c1b80b9a6648

SHA256
61118fffacfdc85b8c22f19627aec0e932b957ca2cac5cfb85d43a305bc8a1b1

SHA512
a178afa94d2e891280294d5e2b0c5d36993ac5d458543d1fa7c61a4af28a49c75e80c516e6ee68e8863546e8191f288929e15ba0d97ee041c009fa7f3793d3f6

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\0d67d037e5a1c45d27abd4483799d0a8db5ce7afc2aa459340cd0e106cabda42Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\jukC85F.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\jukC85F.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/628-71-0x000007FEFBB81000-0x000007FEFBB83000-memory.dmp

Filesize
8KB

Download
memory/760-79-0x0000000000CD0000-0x0000000000D43000-memory.dmp

Filesize
460KB

Download
memory/760-75-0x0000000000CD0000-0x0000000000D43000-memory.dmp

Filesize
460KB

Download
memory/992-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/992-57-0x00000000002C0000-0x0000000000333000-memory.dmp

Filesize
460KB

Download
memory/992-54-0x0000000001000000-0x0000000001047000-memory.dmp

Filesize
284KB

Download
memory/992-72-0x0000000000340000-0x000000000036E000-memory.dmp

Filesize
184KB

Download
memory/992-78-0x00000000002C0000-0x0000000000333000-memory.dmp

Filesize
460KB

Download
memory/992-77-0x0000000001000000-0x0000000001047000-memory.dmp

Filesize
284KB

Download
memory/1584-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1676-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download