ramnit | dc1c63fac14cf2bed9bc5ad0de3d7c7592dd97aaf294096d96e3dc9045f5019c

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14/06/2024, 04:17

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General

Target

a7fc15043f5fc7d14926a6ebe3977390_JaffaCakes118.html
Size

138KB
MD5

a7fc15043f5fc7d14926a6ebe3977390
SHA1

97a797c914605cd51a79a7120dc281c35f7c9e2e
SHA256

dc1c63fac14cf2bed9bc5ad0de3d7c7592dd97aaf294096d96e3dc9045f5019c
SHA512

4959456dace446ed2297569b927366a7aafc7fce34bae12dec1838a0fd6de9ddd40c8fe9114075293b02014db442157474f29121fb593b19c3b66290a372862d
SSDEEP

1536:SEAUqHyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dK:SjHyfkMY+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
2900	svchost.exe
1684	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2556	IEXPLORE.EXE
2900	svchost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0006000000016d44-2.dat	upx
behavioral1/memory/2900-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2900-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1684-16-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1684-20-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px94D0.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 (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0baa1fc11beda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{16930681-2A05-11EF-8C71-D684AC6A5058} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000a9802f03f4d2fd17b9ec602004b585b76f902d1bc95fb4b6163620684165ff27000000000e8000000002000020000000a1830d3ed5d675cc5138348531d04784f06bea05145a3ae112178282faa6711720000000667c09c3c4aa317ba919fb59cd8024d55e075a511854601e1984fef3cf094f7a400000004fdb4415ebf6ca04db167c532380b0466757e5ecd739a8a1e546aea3b66a25157f8baf49ad794443ec8af371acbc2bb2ca393f0b51a5c45cf790486e737e2216	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424500571"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1684	DesktopLayer.exe
1684	DesktopLayer.exe
1684	DesktopLayer.exe
1684	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
108	iexplore.exe
108	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
108	iexplore.exe
108	iexplore.exe
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
108	iexplore.exe
108	iexplore.exe
1692	IEXPLORE.EXE
1692	IEXPLORE.EXE
1692	IEXPLORE.EXE
1692	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 2556	108	iexplore.exe	28
PID 108 wrote to memory of 2556	108	iexplore.exe	28
PID 108 wrote to memory of 2556	108	iexplore.exe	28
PID 108 wrote to memory of 2556	108	iexplore.exe	28
PID 2556 wrote to memory of 2900	2556	IEXPLORE.EXE	30
PID 2556 wrote to memory of 2900	2556	IEXPLORE.EXE	30
PID 2556 wrote to memory of 2900	2556	IEXPLORE.EXE	30
PID 2556 wrote to memory of 2900	2556	IEXPLORE.EXE	30
PID 2900 wrote to memory of 1684	2900	svchost.exe	31
PID 2900 wrote to memory of 1684	2900	svchost.exe	31
PID 2900 wrote to memory of 1684	2900	svchost.exe	31
PID 2900 wrote to memory of 1684	2900	svchost.exe	31
PID 1684 wrote to memory of 1500	1684	DesktopLayer.exe	32
PID 1684 wrote to memory of 1500	1684	DesktopLayer.exe	32
PID 1684 wrote to memory of 1500	1684	DesktopLayer.exe	32
PID 1684 wrote to memory of 1500	1684	DesktopLayer.exe	32
PID 108 wrote to memory of 1692	108	iexplore.exe	33
PID 108 wrote to memory of 1692	108	iexplore.exe	33
PID 108 wrote to memory of 1692	108	iexplore.exe	33
PID 108 wrote to memory of 1692	108	iexplore.exe	33

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a7fc15043f5fc7d14926a6ebe3977390_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:108
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:108 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:2900
  - - 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:1684
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:1500
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:108 CREDAT:275467 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1692

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/1684-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1684-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1684-18-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2900-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2900-9-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/2900-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download