ramnit | 86c73d13c3411d14e4bc53264523e92652650fee6518afd21063f9710d2ba92f

Analysis

max time kernel
131s
max time network
133s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
30-05-2024 22:04

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General

Target

850ee249f509b3373574cdf6c04081e4_JaffaCakes118.html
Size

158KB
MD5

850ee249f509b3373574cdf6c04081e4
SHA1

795d90a81f957f413229d38beeb3b29e32b762da
SHA256

86c73d13c3411d14e4bc53264523e92652650fee6518afd21063f9710d2ba92f
SHA512

6078762d47d3868ae3ef4d9b55c1d2c6cf33740ca356197b275d35800537d5c525aa46b65ee09942f9ca625bf05f6f651826018715d5911135ac04b1eef03553
SSDEEP

1536:iBRT8Zs3wJ9+kkyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrk:iXsnkyfkMY+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

Processes:

svchost.exeDesktopLayer.exe

pid process

2004 svchost.exe
772 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2176 IEXPLORE.EXE
2004 svchost.exe

pid	process
2004	svchost.exe
772	DesktopLayer.exe

pid	process
2176	IEXPLORE.EXE
2004	svchost.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/2004-485-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/772-493-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/772-495-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/772-492-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/772-498-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxF8C0.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 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{945F6F81-1ED0-11EF-9A72-56DE4A60B18F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423268535"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

772 DesktopLayer.exe
772 DesktopLayer.exe
772 DesktopLayer.exe
772 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2464 iexplore.exe
2464 iexplore.exe

pid	process
772	DesktopLayer.exe
772	DesktopLayer.exe
772	DesktopLayer.exe
772	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2464	iexplore.exe
2464	iexplore.exe
2176	IEXPLORE.EXE
2176	IEXPLORE.EXE
2176	IEXPLORE.EXE
2176	IEXPLORE.EXE
2464	iexplore.exe
2464	iexplore.exe
312	IEXPLORE.EXE
312	IEXPLORE.EXE
312	IEXPLORE.EXE
312	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2464 wrote to memory of 2176	2464	iexplore.exe	IEXPLORE.EXE
PID 2464 wrote to memory of 2176	2464	iexplore.exe	IEXPLORE.EXE
PID 2464 wrote to memory of 2176	2464	iexplore.exe	IEXPLORE.EXE
PID 2464 wrote to memory of 2176	2464	iexplore.exe	IEXPLORE.EXE
PID 2176 wrote to memory of 2004	2176	IEXPLORE.EXE	svchost.exe
PID 2176 wrote to memory of 2004	2176	IEXPLORE.EXE	svchost.exe
PID 2176 wrote to memory of 2004	2176	IEXPLORE.EXE	svchost.exe
PID 2176 wrote to memory of 2004	2176	IEXPLORE.EXE	svchost.exe
PID 2004 wrote to memory of 772	2004	svchost.exe	DesktopLayer.exe
PID 2004 wrote to memory of 772	2004	svchost.exe	DesktopLayer.exe
PID 2004 wrote to memory of 772	2004	svchost.exe	DesktopLayer.exe
PID 2004 wrote to memory of 772	2004	svchost.exe	DesktopLayer.exe
PID 772 wrote to memory of 1500	772	DesktopLayer.exe	iexplore.exe
PID 772 wrote to memory of 1500	772	DesktopLayer.exe	iexplore.exe
PID 772 wrote to memory of 1500	772	DesktopLayer.exe	iexplore.exe
PID 772 wrote to memory of 1500	772	DesktopLayer.exe	iexplore.exe
PID 2464 wrote to memory of 312	2464	iexplore.exe	IEXPLORE.EXE
PID 2464 wrote to memory of 312	2464	iexplore.exe	IEXPLORE.EXE
PID 2464 wrote to memory of 312	2464	iexplore.exe	IEXPLORE.EXE
PID 2464 wrote to memory of 312	2464	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\850ee249f509b3373574cdf6c04081e4_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2464 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2176
- - 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:2004
  - - 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:772
    - - 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:2464 CREDAT:406540 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:312

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

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

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
342B

MD5
118fefb0ad72b6c9a1e9b9a3aa03b195

SHA1
c7a841d6b76af15c28dfacf0351ecd7fc171fe13

SHA256
c570525df399b219648054ce54ad74c9e26f29008ac4d7f5c804fd3253b39eee

SHA512
9282fd721ac5b935ce219fa7b79488c475ff7f5124cb02b6577d6534855a37a70f448326806bd821069dea17c3929fbbfc5e42e1ee37528a62228829c913201f

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

Filesize
342B

MD5
a2b89b4c4470b224010d229bdba4a3a0

SHA1
e263a103b7373ff33b36dd0c8dcdd031a23c74b9

SHA256
4432a04be5d56d76193ff017b7d4c149ceb045a4acb9674ab1c1aabed618d90b

SHA512
b5757b4216991f0d414049a69d50fba29991df5962cf3fbb73a91800fb970c8b4c4d3651c5fe4638a0607b9a96a395735806da6226b799740520731bcfa8e0c1

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

Filesize
342B

MD5
17f369bcde848bd9cc14e07e9e34e1c0

SHA1
cbe42782079e35fb09f5aeffe13fb4cbfa25ea0c

SHA256
7a840a614c786c6f2270beb130a8644ed375ffe545156d49c037d6d0cd78c3ec

SHA512
2fcefc680e2221f464a210bb5b6b97c51a4a92f8081d1ae99965a26307fffeac974a4f634297969bfe833fbd1330419f146f28bc14440f9dddf644d41baab6c1

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

Filesize
342B

MD5
ed57295e80950ddf297ab38bc00cfc6d

SHA1
8cba3204300b0f73d34b6336df880e7bd5197248

SHA256
b6ad13aa403239e75828b16550ef755c8c80d88d31834f46e135473fa0b31b13

SHA512
062645b32112be8e1951d542065e01d37eb796c3318ab39fd89bea3dd52aeaff7c56474f0477af2b75d5d816ade1a94bbf7e6ad080bc32ac1996bea1235dab05

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

Filesize
342B

MD5
c74f1cdeddca2e06ab84953ad5b7bcd0

SHA1
efd35dba9f23938cdf667fe2727795b19c8cd6f6

SHA256
3ebc0eba0dbbbe342e42a15c94103932eed582c7903407508a1a546b64283de2

SHA512
d99be5141e2d26031f5230f84cd57b0a346a5fbb133cb4f504227a66c97510c27732866c9df8571d5f973832c8b91f58dfac34e40734369d5345da9a11c63fef

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

Filesize
342B

MD5
5779dc368b71f7a92efabac44a6b86de

SHA1
38679c2a450d23eadf0fd1a8d83998c5a71353a6

SHA256
5790ce7a4523508929a6d1cc9b3bef7c2b9df28f9f8537a2f05cb759eaed176c

SHA512
639eb5eca3b6dc52a26fe8dc26e7762e81aee3e9ae2b85cf2b7e17cda676bcd590d091dfc0f3b196eb8b9e74f8f9e9d746bdcaed07fa4ae7f94aef995e2ebd1b

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

Filesize
342B

MD5
ac3fbcef5a0b7d2c908603ee08b5e020

SHA1
288ff2b5f0a5f49aff5c8f8304eb22d250a378ea

SHA256
19c76df836420f7f8017ce6ed9c2648f0c538b594d97041d636cb0af6411835a

SHA512
2193c6a2e95b671edf35f8731a77d40e5583bede3b975f79f3edc55a5f1805d296a2414cca57555f88be1e2a6cd5f188402c7b744aa1a1134025780610bc701b

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

Filesize
342B

MD5
b25985e86bef88e31e1e851f85aea456

SHA1
88026795d19f79f4513aaa7b7fa79165e3f877f4

SHA256
37cbcde863c3a18559e41eeb0ea7e843f2c185870baeaec39a92e2dfb6ad65f3

SHA512
7f43420188d8bdfae0fe7f9bdee7e70db50ff4a36f69eb52040cdafd27323b6b0314bc7150eb0749fa2f08bc957a804580e13a41e5765f8d7ce3577c8216d87d

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

Filesize
342B

MD5
40d18a511ba3d8578541c70b83a0b134

SHA1
d31d18af5c9ec933224a2962dbecaf4d41b838a3

SHA256
83e2fb344a3b2242d72d2832e4915268ef9fd85dbc68a7364161e01479045da6

SHA512
54b8df7201be70d346dd8d19cd438fad146221f744184b8a3a66f5d3335a0cc9b69a7c4c9a5b052839e00e12afff5197fb475a878037b1c09a8f56d6b18285ab

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

Filesize
342B

MD5
cb10a130a6266a5f44df9b71631d556a

SHA1
dadc725d408c8a1196334fbfe8b3d57a0672e0e5

SHA256
541ef499afbc333de0dd012bdf9b6e1d4a88328a79a388387c500dfa82babb35

SHA512
2161008b557e53b3a8bd9578ad151ed2618bf48e2521500a8b53cfc75bfe0f4f57d7e9dabbaa2ffc463321fb91995a9f8f3ca05cad93907cbff361eba01f7d25

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar15D9.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/772-495-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/772-493-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/772-492-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/772-498-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/772-496-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2004-486-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2004-485-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download