ramnit | df6c6689baf08052a6c6e9b82b68626aa562d90c28fb138d56ab01df58e16edf

Analysis

max time kernel
143s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 10:40

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General

Target

e5fef2acff0567687fe116cc51167766_JaffaCakes118.html
Size

154KB
MD5

e5fef2acff0567687fe116cc51167766
SHA1

c5bd9ec71fb77abf3c8e5e74a11380dd6abcc6a4
SHA256

df6c6689baf08052a6c6e9b82b68626aa562d90c28fb138d56ab01df58e16edf
SHA512

d9b79ba0512fd35614171bbc011602d18b13c5bd6f69b40002980cc2d64b39f8dfb0a2051799f6486c08b20f01c90f5665c7eb2ae769cd3ffd04e2a88652a889
SSDEEP

1536:izRTSXiuuKrQ0yqoyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3om:idwuHhqoyfkMY+BES09JXAnyrZalI+YQ

Score

10^/10

ramnit banker discovery 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
Ramnit family
ramnit

Executes dropped EXE 2 IoCs

pid	Process
1848	svchost.exe
1844	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
3032	IEXPLORE.EXE
1848	svchost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0036000000016c4a-430.dat	upx
behavioral1/memory/1848-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1848-435-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1844-446-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1844-448-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxA016.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

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440181624"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6F9BE351-B8A3-11EF-B57C-E61828AB23DD} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1844	DesktopLayer.exe
1844	DesktopLayer.exe
1844	DesktopLayer.exe
1844	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2368	iexplore.exe
2368	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2368	iexplore.exe
2368	iexplore.exe
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
2368	iexplore.exe
2368	iexplore.exe
1292	IEXPLORE.EXE
1292	IEXPLORE.EXE
1292	IEXPLORE.EXE
1292	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 3032	2368	iexplore.exe	30
PID 2368 wrote to memory of 3032	2368	iexplore.exe	30
PID 2368 wrote to memory of 3032	2368	iexplore.exe	30
PID 2368 wrote to memory of 3032	2368	iexplore.exe	30
PID 3032 wrote to memory of 1848	3032	IEXPLORE.EXE	35
PID 3032 wrote to memory of 1848	3032	IEXPLORE.EXE	35
PID 3032 wrote to memory of 1848	3032	IEXPLORE.EXE	35
PID 3032 wrote to memory of 1848	3032	IEXPLORE.EXE	35
PID 1848 wrote to memory of 1844	1848	svchost.exe	36
PID 1848 wrote to memory of 1844	1848	svchost.exe	36
PID 1848 wrote to memory of 1844	1848	svchost.exe	36
PID 1848 wrote to memory of 1844	1848	svchost.exe	36
PID 1844 wrote to memory of 1044	1844	DesktopLayer.exe	37
PID 1844 wrote to memory of 1044	1844	DesktopLayer.exe	37
PID 1844 wrote to memory of 1044	1844	DesktopLayer.exe	37
PID 1844 wrote to memory of 1044	1844	DesktopLayer.exe	37
PID 2368 wrote to memory of 1292	2368	iexplore.exe	38
PID 2368 wrote to memory of 1292	2368	iexplore.exe	38
PID 2368 wrote to memory of 1292	2368	iexplore.exe	38
PID 2368 wrote to memory of 1292	2368	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\e5fef2acff0567687fe116cc51167766_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3032
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1848
  - - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1844
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:1044
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:406544 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
0e8ebbb5d203bfbcb2e6113782344f75

SHA1
c771ddea4aeebb5406325e27a7e04b32e22a7e08

SHA256
74cb2607360c25ccf75a3f0d715a24da9cb5f5f9024f804df08a393319393aa0

SHA512
987cbafd9b758a2425583de19d728e99de861e6b4e20fdb705a0f832dad95dbb6edb79e8b3076656b80616d1bd1f9d9ca392890bdafc4ef1e818b3daf96a8747

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
cc1462b4692ed955c036f02b9ff9dbfa

SHA1
a4c500f2bf014c4a8f0b98dcd2bc9383e3368019

SHA256
6e07f1bd8b056ebf09cf63217415c4a35796b12a8f5025077da37eaa7ddc443f

SHA512
99d7707bad83c5890515c1748e0130c7b74d6f5a5125a1ea00a57cc4385103357019eaf69f1d60b165ca65833432818535e908b3aa6ab30ccc54a655b53c77b8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
8ed0a7a3b189c5dd1063c6b5de22ebcf

SHA1
8f1261ad3835aa0a377a5d72dc7c9a7a175abac7

SHA256
9776c893170b4562c379323ce28cf8a22261352ff63dbbf440bd546039fbb37e

SHA512
bb51b25fbde5b696fafb5b6ea2b1c2710ba80e605abd4f3808f612ebb5d7b0b1e903eed3d5d067cbe8fd1e881df9f5f504c948518a60a8a644a3fa3cae129592

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB78C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB80E.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1844-445-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1844-446-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1844-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1848-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1848-440-0x0000000000430000-0x000000000045E000-memory.dmp

Filesize
184KB

Download
memory/1848-435-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download