ramnit | c9d85ec40f8917b2c60c371154b2d7780fa5c023e51fc3401e5836b0724f4279

Analysis

max time kernel
138s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 01:18

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General

Target

f6a0daa96bb44141a679b73ee5caa8a4_JaffaCakes118.html
Size

155KB
MD5

f6a0daa96bb44141a679b73ee5caa8a4
SHA1

d1133748b2373156afa005426a1ba3d45cde3030
SHA256

c9d85ec40f8917b2c60c371154b2d7780fa5c023e51fc3401e5836b0724f4279
SHA512

53db909ed0edf3eca15edf3a5e1d8a3762b4c2f3e8051fa9773e66e9dc509f8a2c3a4ecb0530ab97c5555ab70b90b29aab4ec3cf1031b458db5168d0f58485dc
SSDEEP

1536:iART8Fd+IbwJdkcyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJA:iqPYcyfkMY+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
840	svchost.exe
2068	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2004	IEXPLORE.EXE
840	svchost.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/840-434-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x003700000001878c-433.dat	upx
behavioral1/memory/840-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2068-450-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2068-448-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2068-446-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2068-444-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxBD66.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BAD613E1-BB4B-11EF-B59A-E61828AB23DD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440473813"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2068	DesktopLayer.exe
2068	DesktopLayer.exe
2068	DesktopLayer.exe
2068	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2308	iexplore.exe
2308	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2308	iexplore.exe
2308	iexplore.exe
2004	IEXPLORE.EXE
2004	IEXPLORE.EXE
2004	IEXPLORE.EXE
2004	IEXPLORE.EXE
2308	iexplore.exe
2308	iexplore.exe
2356	IEXPLORE.EXE
2356	IEXPLORE.EXE
2356	IEXPLORE.EXE
2356	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2004	2308	iexplore.exe	31
PID 2308 wrote to memory of 2004	2308	iexplore.exe	31
PID 2308 wrote to memory of 2004	2308	iexplore.exe	31
PID 2308 wrote to memory of 2004	2308	iexplore.exe	31
PID 2004 wrote to memory of 840	2004	IEXPLORE.EXE	36
PID 2004 wrote to memory of 840	2004	IEXPLORE.EXE	36
PID 2004 wrote to memory of 840	2004	IEXPLORE.EXE	36
PID 2004 wrote to memory of 840	2004	IEXPLORE.EXE	36
PID 840 wrote to memory of 2068	840	svchost.exe	37
PID 840 wrote to memory of 2068	840	svchost.exe	37
PID 840 wrote to memory of 2068	840	svchost.exe	37
PID 840 wrote to memory of 2068	840	svchost.exe	37
PID 2068 wrote to memory of 992	2068	DesktopLayer.exe	38
PID 2068 wrote to memory of 992	2068	DesktopLayer.exe	38
PID 2068 wrote to memory of 992	2068	DesktopLayer.exe	38
PID 2068 wrote to memory of 992	2068	DesktopLayer.exe	38
PID 2308 wrote to memory of 2356	2308	iexplore.exe	39
PID 2308 wrote to memory of 2356	2308	iexplore.exe	39
PID 2308 wrote to memory of 2356	2308	iexplore.exe	39
PID 2308 wrote to memory of 2356	2308	iexplore.exe	39

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\f6a0daa96bb44141a679b73ee5caa8a4_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2308 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:2004
- - 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:840
  - - 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:2068
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:992
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2308 CREDAT:275471 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2356

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
4d82dc799d1144212503380a2444e44f

SHA1
de2a5de8518288d8f1240dd3ec223eab7976b6a6

SHA256
2f7737f3c45a8d71a64beb14de89065cc0961429744a9401ebc89744a2eb9455

SHA512
7945e2e8a5d3dd1dd030c6ad17901cf0d629a5b20a0d6ee32a1ee22a729c304a2fc869a87cce75412dfc108910bdead5aeba04bdd2f9a19d61569732e510efe9

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

Filesize
342B

MD5
961666bf879f35f4c849b80e525d07df

SHA1
e1f85b7aca6f1b2dc4899bcc5be769ac034d22c2

SHA256
32628fb0b2ca0ee868c6ba4943a4ba555352013b6a6c1c930b7b004d1e442dd8

SHA512
bc7a93386dbaf397cb4ae3e5ae5af4e7d453c6c0af7fc5739a72d42c41dd422bd5537b1de79f1c20f4a1993aae8178c88bbcab1e0bde87c053d2cc5e4ffad314

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

Filesize
342B

MD5
c04f5c9445e94b56e03b82b5d45e18ec

SHA1
259cbcd06bedce59db13313ade75a80b17372ea8

SHA256
6d405532837a958e646fe178ef6e8cdc4b95bf829dcd944366fdff6c3b0c83b9

SHA512
fd650568cc8d31dd9e8c3c60c03cf6a8e77ac69480ca0fe4b88d6f5bfbdfedae66a7aa67e499ce8ef95acc9dc5e8328571488d2bf19573b7a5c711442cb0976e

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

Filesize
342B

MD5
89c0560e1452fcf83dd4b06cd4ad5286

SHA1
550b87c149f19884799db1f360560f24d8af6746

SHA256
4970dc0fd1468112b823d3f0552ba7fba98cdbc6b4039b3ddb93f86bfeef0d8b

SHA512
80d0f22a71e34e915ea68c9dd93c1da1bdb4092359b2c34119e8ad4928bcc27962f1c1c3b1a1620347095ec9164409ffd0ce80611169f16052d10e547d5c1ce8

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

Filesize
342B

MD5
d601158ebbdc2a45635beb9796113db3

SHA1
501b97cea2c7461bf68c911640e09bbbb7c71083

SHA256
70c7c58df489a7ba1444c427bc22cbd9e04b366ec863551c2116832c5373debe

SHA512
7219e76fca241c737eda3253fc9ff274bf6f52acaf3c380cbc06821d5b78f5c8ed45dd8a0b70cda39388b5d453a04a222a8ef0b358d70d985db3af66d0670677

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

Filesize
342B

MD5
1839c9793c371fa21124fe6f67691152

SHA1
c577a1ec848a8e094ad38025836cbaa85ff25adc

SHA256
910c57630795e4a55c7a4ce08d1efce73207c3818c411f477290c7b7b58fda4c

SHA512
9bdbdce1adf97a5ab976d7fc6193335e423b7b8b46105121262eb0f88b6345b3f1206ff6e7dc7ece4aefce790ef694090d563087a099c77d2f6e7c6840cd974b

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

Filesize
342B

MD5
e32e90152964d0dc4004941310d05241

SHA1
413e9164e1ab2fc379950450613fe28dd4c7e6de

SHA256
e255e28c3938d4895f60239cbc84d16c72cb672020db4758c6b0f264a4b490ae

SHA512
af7770dae2b5233b3f60701f5c357ec78897f5ec5a8e0b1c7f5a7dd60433c368b3be86f4cc7f767581c2a1fa9af4dc471ad5cf5f64fd951a9c86430150e3c478

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

Filesize
342B

MD5
6af88b168dde570dcccafbb7b5220beb

SHA1
f3c6997691dbbb8cc30e0e2a9449ce3f8df2ecea

SHA256
3dff94a20365acc3d6052512364573113a7cf1aafa876f28ff1d842ed5c758ff

SHA512
3af0bca3189eb65c85fa0bc83893389b724a21441ebf6a3f584d0eba95cf468dda71b42bc967b51f0689870fd7356dd1f953f000bb27fe967de32a5031b690ea

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

Filesize
342B

MD5
3fcf6dbabe4d4df3a97a870b2f2d55fa

SHA1
eedb461c7dd45e23ba00545405305923d4a50ecb

SHA256
b872819e87c482df635d01c266dc670e6a0aba70ceb4a9434cb26842f622e149

SHA512
835c73fac3b047d8061720e7198f03ef2af3bd3fef6d98139725109f072d6da0be06c14fcbc52e9f1fd59b84b678a0412b93535fde968c61fa91e6c112703906

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD29B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD399.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/840-434-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/840-436-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/840-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2068-444-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2068-446-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2068-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2068-447-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2068-450-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download