ramnit | 91a8fc9c98a7dd5a32bc96aacbee149e2f7bb8c8deb245ad1788380d4eeac14f

Analysis

max time kernel
141s
max time network
136s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
16/06/2024, 23:15

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General

Target

b5b143a4da4b75a6bfb9eedc58b056a6_JaffaCakes118.html
Size

158KB
MD5

b5b143a4da4b75a6bfb9eedc58b056a6
SHA1

f92a48306a27682c297f64412faee75978ede6d9
SHA256

91a8fc9c98a7dd5a32bc96aacbee149e2f7bb8c8deb245ad1788380d4eeac14f
SHA512

491bfc249ae36dcaf53ab8958fc28e7b848aaeb49ae20694e989cdd4361c4073960257352c22912f555cd77c087de2a15bbceb9d043a12e4c79f4539529d2568
SSDEEP

3072:in24dQFvSyfkMY+BES09JXAnyrZalI+YQ:i2eQJXsMYod+X3oI+YQ

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
2872	svchost.exe
1572	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2996	IEXPLORE.EXE
2872	svchost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000014464-5.dat	upx
behavioral1/memory/2872-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1572-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1572-18-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1572-20-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxBAE6.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b000000000200000000001066000000010000200000007761b9a357fc83bc72b32124c045869d2251410f29de01bdf9b7f68b8e59b0ef000000000e800000000200002000000032a7ffabed6ee0148c2ae37e9452c9b39114af6c833d5d12728dfaaec02f13aa90000000b726460c94123412a08597dbd5867426a2effe512f9d78437f242e521f9f78a6f1f056b959d84df043746dccd88756ac6ed4404d2c4040c9140f8001bdde01aa88052fb00d9915861a38566cacf82440d5fd0006943fccad2be956d92ca65abd61e48195655f404163c30f7bacbb0ccfff9da2c02eb4cda9f45aaeaa905b7bece1b1388978e5378798654f226e8a05f740000000712607437c08a8602e08447ca36bd6cb3354b8e6a73d4bbc196f5f6be0d3060fa8ce6b217949316936cba97744340398c3d10ee09de40a7bccb26645db2e6a1c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0575e6343c0da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424741610"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4CFBE741-2C36-11EF-BAE0-E64BF8A7A69F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000ae6c8690de3f035ff337a47268bb0a9fdb2ce77fd2773e45c83ae1cd1ccd631c000000000e800000000200002000000086552f004a8ac7a294a9847348094499ccf70c26c80e44409d5ff48afbaa2a2a20000000ab81c5c7a37b928aa49949f832cb0ed9b32f6dcbaab1c7c99fee3fae554e3bf74000000038e792d7d9dd1e8efff8c8a294fd2024958f3089d22d245749b6fe329a3a99a719d0811d15cc46982c7bb2e6e2c24427f783e3b81b0707a6a788c85599f65425	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1572	DesktopLayer.exe
1572	DesktopLayer.exe
1572	DesktopLayer.exe
1572	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1612	iexplore.exe
1612	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1612	iexplore.exe
1612	iexplore.exe
2996	IEXPLORE.EXE
2996	IEXPLORE.EXE
2996	IEXPLORE.EXE
2996	IEXPLORE.EXE
1612	iexplore.exe
1612	iexplore.exe
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2996	1612	iexplore.exe	28
PID 1612 wrote to memory of 2996	1612	iexplore.exe	28
PID 1612 wrote to memory of 2996	1612	iexplore.exe	28
PID 1612 wrote to memory of 2996	1612	iexplore.exe	28
PID 2996 wrote to memory of 2872	2996	IEXPLORE.EXE	34
PID 2996 wrote to memory of 2872	2996	IEXPLORE.EXE	34
PID 2996 wrote to memory of 2872	2996	IEXPLORE.EXE	34
PID 2996 wrote to memory of 2872	2996	IEXPLORE.EXE	34
PID 2872 wrote to memory of 1572	2872	svchost.exe	35
PID 2872 wrote to memory of 1572	2872	svchost.exe	35
PID 2872 wrote to memory of 1572	2872	svchost.exe	35
PID 2872 wrote to memory of 1572	2872	svchost.exe	35
PID 1572 wrote to memory of 2768	1572	DesktopLayer.exe	36
PID 1572 wrote to memory of 2768	1572	DesktopLayer.exe	36
PID 1572 wrote to memory of 2768	1572	DesktopLayer.exe	36
PID 1572 wrote to memory of 2768	1572	DesktopLayer.exe	36
PID 1612 wrote to memory of 2196	1612	iexplore.exe	37
PID 1612 wrote to memory of 2196	1612	iexplore.exe	37
PID 1612 wrote to memory of 2196	1612	iexplore.exe	37
PID 1612 wrote to memory of 2196	1612	iexplore.exe	37

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b5b143a4da4b75a6bfb9eedc58b056a6_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1572
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2768
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:275473 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1572-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1572-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1572-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1572-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2872-8-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2872-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download