ramnit | 69196edc7cf54b2534f17c8fb9da17ddf1b821dc259d293ce1b649ab4091d605

Analysis

max time kernel
137s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
11/06/2024, 04:21

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General

Target

9cf7b98ec0381495bb62ce1efb33dcbf_JaffaCakes118.html
Size

126KB
MD5

9cf7b98ec0381495bb62ce1efb33dcbf
SHA1

93327c66bd202ad33e566a1d651e21d99d42d534
SHA256

69196edc7cf54b2534f17c8fb9da17ddf1b821dc259d293ce1b649ab4091d605
SHA512

6c17faa557fbff4c0ae5ffc04aefbc0ec75bf5041256ca2bb6a01e19816cc13623d6822dda6e4fbfcaa407b2fcb83f789219b10cb93f94f714111fde775cc8e0
SSDEEP

1536:BJyHpDQfSDUlyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusG:BJyJIjyfkMY+BES09JXAnyrZalI+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
1900	svchost.exe
2116	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2556	IEXPLORE.EXE
1900	svchost.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0006000000016cf2-3.dat	upx
behavioral1/memory/1900-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1900-14-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2116-24-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px425D.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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90451d27b7bbda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424241608"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d1000000000200000000001066000000010000200000007ed27c81f918025b43adf86d68a45f551ae02b94efdff03b227196b2783a537d000000000e8000000002000020000000663aa63be01802b88eb8c997e1953c0952b35fa6f4f3f436c73214830edb87a5200000008ff744b173e900f3c2be44a3163fd10580d4fc9ef54f80f58e7b95c3a93cb8b840000000389627a03fdcb3ca5bf65a8c151eb811ad408bf748b8d09b33ee5f62cc4674ed4d62693332858a449cddee602048b27c4f2fecf5db6ce7a1c2fe520ddf5b2b19	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{248F9581-27AA-11EF-B781-461900256DFE} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2116	DesktopLayer.exe
2116	DesktopLayer.exe
2116	DesktopLayer.exe
2116	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3020	iexplore.exe
3020	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3020	iexplore.exe
3020	iexplore.exe
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
3020	iexplore.exe
3020	iexplore.exe
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2556	3020	iexplore.exe	28
PID 3020 wrote to memory of 2556	3020	iexplore.exe	28
PID 3020 wrote to memory of 2556	3020	iexplore.exe	28
PID 3020 wrote to memory of 2556	3020	iexplore.exe	28
PID 2556 wrote to memory of 1900	2556	IEXPLORE.EXE	33
PID 2556 wrote to memory of 1900	2556	IEXPLORE.EXE	33
PID 2556 wrote to memory of 1900	2556	IEXPLORE.EXE	33
PID 2556 wrote to memory of 1900	2556	IEXPLORE.EXE	33
PID 1900 wrote to memory of 2116	1900	svchost.exe	34
PID 1900 wrote to memory of 2116	1900	svchost.exe	34
PID 1900 wrote to memory of 2116	1900	svchost.exe	34
PID 1900 wrote to memory of 2116	1900	svchost.exe	34
PID 2116 wrote to memory of 1432	2116	DesktopLayer.exe	35
PID 2116 wrote to memory of 1432	2116	DesktopLayer.exe	35
PID 2116 wrote to memory of 1432	2116	DesktopLayer.exe	35
PID 2116 wrote to memory of 1432	2116	DesktopLayer.exe	35
PID 3020 wrote to memory of 1728	3020	iexplore.exe	36
PID 3020 wrote to memory of 1728	3020	iexplore.exe	36
PID 3020 wrote to memory of 1728	3020	iexplore.exe	36
PID 3020 wrote to memory of 1728	3020	iexplore.exe	36

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\9cf7b98ec0381495bb62ce1efb33dcbf_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3020 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2556
- - 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:1900
  - - 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:2116
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:1432
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3020 CREDAT:537609 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1728

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

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

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1900-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1900-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1900-13-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1900-18-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/2116-22-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2116-24-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download