ramnit | eac681564b3ead9722061bad286e18d56d6391852b260d3c42e1e38c657138fa

Analysis

max time kernel
135s
max time network
137s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 00:44

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General

Target

dc3de1e8a7b5f397043e1bd33585095c_JaffaCakes118.html
Size

158KB
MD5

dc3de1e8a7b5f397043e1bd33585095c
SHA1

73051288e45191f1fbd1e4e9cdc1c6df9deed0c8
SHA256

eac681564b3ead9722061bad286e18d56d6391852b260d3c42e1e38c657138fa
SHA512

1d8838226da937650fe01c101ae5ee684a5618350cd261d90da3f00bf4f6e30b4fa14469487df82f99fea28183834b50a1873bd9fded682e782048771b940076
SSDEEP

1536:iXRTz9LiqVGyMyKbsEyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXAZ:i5vC4EyfkMY+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
748	svchost.exe
916	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2300	IEXPLORE.EXE
748	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00340000000193a8-430.dat	upx
behavioral1/memory/748-436-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/916-446-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/916-444-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/916-448-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/916-450-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxC053.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	IEXPLORE.EXE
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

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439953326"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DBACC431-B68F-11EF-B33F-CE9644F3BBBD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
916	DesktopLayer.exe
916	DesktopLayer.exe
916	DesktopLayer.exe
916	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1976	iexplore.exe
1976	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1976	iexplore.exe
1976	iexplore.exe
2300	IEXPLORE.EXE
2300	IEXPLORE.EXE
2300	IEXPLORE.EXE
2300	IEXPLORE.EXE
1976	iexplore.exe
1976	iexplore.exe
1404	IEXPLORE.EXE
1404	IEXPLORE.EXE
1404	IEXPLORE.EXE
1404	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2300	1976	iexplore.exe	31
PID 1976 wrote to memory of 2300	1976	iexplore.exe	31
PID 1976 wrote to memory of 2300	1976	iexplore.exe	31
PID 1976 wrote to memory of 2300	1976	iexplore.exe	31
PID 2300 wrote to memory of 748	2300	IEXPLORE.EXE	35
PID 2300 wrote to memory of 748	2300	IEXPLORE.EXE	35
PID 2300 wrote to memory of 748	2300	IEXPLORE.EXE	35
PID 2300 wrote to memory of 748	2300	IEXPLORE.EXE	35
PID 748 wrote to memory of 916	748	svchost.exe	36
PID 748 wrote to memory of 916	748	svchost.exe	36
PID 748 wrote to memory of 916	748	svchost.exe	36
PID 748 wrote to memory of 916	748	svchost.exe	36
PID 916 wrote to memory of 2252	916	DesktopLayer.exe	37
PID 916 wrote to memory of 2252	916	DesktopLayer.exe	37
PID 916 wrote to memory of 2252	916	DesktopLayer.exe	37
PID 916 wrote to memory of 2252	916	DesktopLayer.exe	37
PID 1976 wrote to memory of 1404	1976	iexplore.exe	38
PID 1976 wrote to memory of 1404	1976	iexplore.exe	38
PID 1976 wrote to memory of 1404	1976	iexplore.exe	38
PID 1976 wrote to memory of 1404	1976	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\dc3de1e8a7b5f397043e1bd33585095c_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 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:2300
- - 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:748
  - - 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:916
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2252
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:668677 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1404

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
36bf5804de343b427ceb54a1fb35a8a9

SHA1
0a464ab4a6f20855f7795d4e1f94944a3dc006fb

SHA256
734d181fd374218df55b5c8266281947a53f132bcffd8f9ec5e5744cd91341df

SHA512
592d06551d804b0a7f5862108dbaf316b2a4ac568eb1167636d678933d0926bb51b1506c70fc81e8124b1cbcb3d3129e947fea10c37a3e7a89e16ebacbf77783

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

Filesize
342B

MD5
42c269c4fd68786f2907950ea81af28c

SHA1
0e80d5648c9d7edeeec585fbaad657572a472728

SHA256
e3ae475b7b37c1aaa84dd9fe799b57d8ee896f2a2e5a5458b64e9cf917f392c6

SHA512
138b21af1b20fbd9514b5e551fe5fcdb3b12eda3975e4c38eb21bbe0f297ea2adaea86cb4a056ef51c00042bf3c1e1d90db9bb0e1d5768de0a5a5243a44ed866

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

Filesize
342B

MD5
a72adde026f716a8a34a6e5c78720704

SHA1
3c8194cd0a9c1bf6afd8e9e0cdc2bdadf00893fc

SHA256
ce4ad1e7ea3bb1fee86c874183bcc8f996eb84de11eb80ce26a5a04a27d15331

SHA512
cdf3fe787e5f24637b741376ccfda323799b1cda9dec23ea2c62c351b5de4c608e942d38bf054ab69ca44fc141c3873d465b3dfad9198ab10a9a395c028e7dcf

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

Filesize
342B

MD5
e3651d357bf5141ab154945da16a2c36

SHA1
da594981c2f251972b352a5a614ff9cfacde3f94

SHA256
1c2ec110e35e5a45f1485468c2e50c065b5788c04f1d2f746888d4046d2b1975

SHA512
b364a81765747efc5dd6b5ec20e053702c52fb2780082d3e178b8594671c93b5ffbdf6adbc5d06d1aab353d727b2f613304a8649e67f96a7a756f97ac582c6d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD70F.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFF89.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/748-436-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/748-437-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/748-440-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/916-444-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/916-447-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/916-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/916-450-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/916-446-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download