ramnit | 7a02bbecd4620286414b181f0b46b32595617f9ffb1bb56de41f8edb2136454e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13/06/2024, 16:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
a69c27b4696a18366714123b0376e054_JaffaCakes118.html
Size 154KB
Sample240613-vfmssaxbnd
SHA256 7a02bbecd4620286414b181f0b46b32595617f9ffb1bb56de41f8edb2136454e
MD5 a69c27b4696a18366714123b0376e054
SHA1 2cace5959c10a7b446892c6178e3d2f7b16d44a8
SHA512 dc88d4e83d475b64fb14ec19d03bef04799b88793d375fd8f3bab619b9ef3a539fff7fd8bbccd16830f214d8147b7c3e4d478e2631d00b49fd4e7d7e50093aee
SSDEEP 1536:iZRTESm1eYHBPvumo7eyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXu:i/98BseyfkMY+BES09JXAnyrZalI+YQ
MD5 SHA1 SHA512 SSDEEP

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
2516	svchost.exe
2576	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2388	IEXPLORE.EXE
2516	svchost.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0006000000016cc3-2.dat	upx
behavioral1/memory/2516-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2516-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2576-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px8363.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
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424459652"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a230000000002000000000010660000000100002000000026aeee5cc3bbf3607d702fad0d994d798e28dfe857f5ccbc773ee2dedfa0d61e000000000e8000000002000020000000491a7b12a0cbaec8b9aa985f3a5bc16d1610406ee1ad26ce3c52c50fa835814f20000000bb6a8de2c9d1e8d124536bbef1a455aa0ad5eb06e5188796495032ebba32154b400000001e615225cc90f2fd49c8268c767fee2a63c0b212ba31894252fd306e06df7e2cc9030543609813ace51959b6b56f8e3e452fb909ae6622c403ce18ff64ed5d54	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D0EB31C1-29A5-11EF-BF51-4E559C6B32B6} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a03f01b4b2bdda01	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2576	DesktopLayer.exe
2576	DesktopLayer.exe
2576	DesktopLayer.exe
2576	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2992	iexplore.exe
2992	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2992	iexplore.exe
2992	iexplore.exe
2388	IEXPLORE.EXE
2388	IEXPLORE.EXE
2388	IEXPLORE.EXE
2388	IEXPLORE.EXE
2992	iexplore.exe
2992	iexplore.exe
308	IEXPLORE.EXE
308	IEXPLORE.EXE
308	IEXPLORE.EXE
308	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2388	2992	iexplore.exe	28
PID 2992 wrote to memory of 2388	2992	iexplore.exe	28
PID 2992 wrote to memory of 2388	2992	iexplore.exe	28
PID 2992 wrote to memory of 2388	2992	iexplore.exe	28
PID 2388 wrote to memory of 2516	2388	IEXPLORE.EXE	30
PID 2388 wrote to memory of 2516	2388	IEXPLORE.EXE	30
PID 2388 wrote to memory of 2516	2388	IEXPLORE.EXE	30
PID 2388 wrote to memory of 2516	2388	IEXPLORE.EXE	30
PID 2516 wrote to memory of 2576	2516	svchost.exe	31
PID 2516 wrote to memory of 2576	2516	svchost.exe	31
PID 2516 wrote to memory of 2576	2516	svchost.exe	31
PID 2516 wrote to memory of 2576	2516	svchost.exe	31
PID 2576 wrote to memory of 2332	2576	DesktopLayer.exe	32
PID 2576 wrote to memory of 2332	2576	DesktopLayer.exe	32
PID 2576 wrote to memory of 2332	2576	DesktopLayer.exe	32
PID 2576 wrote to memory of 2332	2576	DesktopLayer.exe	32
PID 2992 wrote to memory of 308	2992	iexplore.exe	33
PID 2992 wrote to memory of 308	2992	iexplore.exe	33
PID 2992 wrote to memory of 308	2992	iexplore.exe	33
PID 2992 wrote to memory of 308	2992	iexplore.exe	33

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a69c27b4696a18366714123b0376e054_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2992 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2388
- - 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:2516
  - - 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:2576
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2332
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2992 CREDAT:209937 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:308

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

Loading Replay Monitor...

Downloads

svchost.exe

Path \Users\Admin\AppData\Local\Temp\svchost.exe
Size 55KB
SHA256 fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
MD5 ff5e1f27193ce51eec318714ef038bef
SHA1 b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA512 c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
SSDEEP 1536:Q+hzRsibKplyXTq8OGRnsPFG+RODTb7MXL5uXZnzE:bROzoTq0+RO7IwnY
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2516-7-0x0000000000230000-0x000000000023F000-memory.dmp

Download

memory/2516-6-0x0000000000400000-0x000000000042E000-memory.dmp

Download

memory/2516-10-0x0000000000400000-0x000000000042E000-memory.dmp

Download

memory/2576-19-0x0000000000400000-0x000000000042E000-memory.dmp

Download

memory/2576-17-0x0000000000240000-0x0000000000241000-memory.dmp

Download