ramnit | 395b0415086ec0a90735140d6b7aa956232d9edfc3c7f8f94c55de94d436921e

Analysis

max time kernel
136s
max time network
140s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 01:53

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General

Target

e95176bf38b93ed926338f5ad429c329_JaffaCakes118.html
Size

159KB
MD5

e95176bf38b93ed926338f5ad429c329
SHA1

464ecbdcf0433d4ff7d2cfad4ec2c0da8a1cffb9
SHA256

395b0415086ec0a90735140d6b7aa956232d9edfc3c7f8f94c55de94d436921e
SHA512

5a7a9d2d94c8286f54d0f924ab483e53426be5f322a029eae51da44f49faac15ea318410d0297dd650002b0468694d4ca3ecf405c348ec51887a8cfad9c0a6df
SSDEEP

1536:i6RTDhPBQfUhgbyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrk:i40fUmbyfkMY+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
2220	svchost.exe
1928	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2200	IEXPLORE.EXE
2220	svchost.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0031000000018334-430.dat	upx
behavioral1/memory/2220-434-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2220-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2220-436-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/1928-444-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1928-446-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1928-447-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1928-449-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxF5C.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	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440216714"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1FDF31D1-B8F5-11EF-AEBA-4E1013F8E3B1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1928	DesktopLayer.exe
1928	DesktopLayer.exe
1928	DesktopLayer.exe
1928	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3044	iexplore.exe
3044	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3044	iexplore.exe
3044	iexplore.exe
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE
3044	iexplore.exe
3044	iexplore.exe
2448	IEXPLORE.EXE
2448	IEXPLORE.EXE
2448	IEXPLORE.EXE
2448	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2200	3044	iexplore.exe	30
PID 3044 wrote to memory of 2200	3044	iexplore.exe	30
PID 3044 wrote to memory of 2200	3044	iexplore.exe	30
PID 3044 wrote to memory of 2200	3044	iexplore.exe	30
PID 2200 wrote to memory of 2220	2200	IEXPLORE.EXE	35
PID 2200 wrote to memory of 2220	2200	IEXPLORE.EXE	35
PID 2200 wrote to memory of 2220	2200	IEXPLORE.EXE	35
PID 2200 wrote to memory of 2220	2200	IEXPLORE.EXE	35
PID 2220 wrote to memory of 1928	2220	svchost.exe	36
PID 2220 wrote to memory of 1928	2220	svchost.exe	36
PID 2220 wrote to memory of 1928	2220	svchost.exe	36
PID 2220 wrote to memory of 1928	2220	svchost.exe	36
PID 1928 wrote to memory of 1812	1928	DesktopLayer.exe	37
PID 1928 wrote to memory of 1812	1928	DesktopLayer.exe	37
PID 1928 wrote to memory of 1812	1928	DesktopLayer.exe	37
PID 1928 wrote to memory of 1812	1928	DesktopLayer.exe	37
PID 3044 wrote to memory of 2448	3044	iexplore.exe	38
PID 3044 wrote to memory of 2448	3044	iexplore.exe	38
PID 3044 wrote to memory of 2448	3044	iexplore.exe	38
PID 3044 wrote to memory of 2448	3044	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\e95176bf38b93ed926338f5ad429c329_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3044 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:2200
- - 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:2220
  - - 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:1928
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:1812
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3044 CREDAT:209939 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2448

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
3f147d27cc6b41b1a9f4354e884d94a8

SHA1
97ab82ee8e193614a17d5af1fd5736f1288f7a6c

SHA256
a0ffe1d85e94277cc3bc83da97d51b821d97a3de475c8b33e8a1d4a362a81700

SHA512
6b0922be7f268987557a75f4838c24eaacb50f2d71a91a68963318860f63c588d15b7b5f2a2435ec9d67fd6baf5bfb029765ff312a50dcc4c61c6aadae6c0a50

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

Filesize
342B

MD5
22ecfff42b3cccb7947cefa58a56960e

SHA1
029582296684266a57b717ceffafc7c3ea2454aa

SHA256
cedb436ec32fcbc0dfae614333c0ea6493205ca3481c37dc3dccb2b2de29aa46

SHA512
aa15d53baac6d2a463f9c9b0e5c3a9b66e5415a8668e8d90a06530c8adfb049e097c46f1dd87d11d3115d733dac92d0f967c75f8e45ea5897daa04330809f321

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

Filesize
342B

MD5
e21e1b62ac1410fd55a1f4275a4e5393

SHA1
626f8c1a00066d19454564c76c96a67c4e59bff5

SHA256
3c104d86e61e61f35e17e1456548238ebc1dda9b6b44a25288b8a6f22fa48ec9

SHA512
82b246c2a146887233e011f8575ac6ed103f5a985d42813aff0f43ff56d7f1e99b6238cb7979b8d5b6ecb6717b7195adb3ea60a4e473dfa25a0eb05947f7bc09

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

Filesize
342B

MD5
cf0bd7767b59e3c53a9ba462fd0f1c8a

SHA1
55f0999f1325ac641c24fec53613611b537ecca6

SHA256
df3065dfe431be5759ae1fc732878db4e71cdcf792c4da3571f56d2ad87aed73

SHA512
8c88f8c50ae373c9f4ffe29d03948b7521c308d8f7e116d5f0a72e0df5b3f754e3c5b45f1887cd54157f3cde66ae89784def398f26c54ea8338c77f403b054db

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

Filesize
342B

MD5
7794e29756bcd36589f493e8d3ff428f

SHA1
9244ec2ab02db7b5ee6967785d6327ea8cf2e55f

SHA256
3dda2841367bd341e0c9c541501099bf5f4f8a552900e137bd39aec74acdbc93

SHA512
38f65a51a8fe26b5e52a335b4a680e7bebd271e825664c9796794b810119f5d8c5b8041059ab4c1de4e027fecfb8e1ab7cb2b3533d342a60f9df30b3c2e3e7d9

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

Filesize
342B

MD5
0e132e163d55e46adb0dc0bb0c12d5ef

SHA1
55098aa651bff35711b7df8033fd92062982e4ae

SHA256
2a91b96cef0810bfde19d517b1f0218e2146c442c6b3bae4fba4c20fbccb35eb

SHA512
ca1d6acd624ab84d8e1e103b1a00ffc6b978dbb90f252dd7cf54800a5ebcc2b1d6866499adef52ab93e8908d6be3ce8b513962f0ba0b4d83bbf9453615140fae

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

Filesize
342B

MD5
d7820a763cb0dfa0b6d80c1d0f526465

SHA1
bcecf4a8c8f0ca7ceede55b1d79cb3490cd40696

SHA256
c0cf5ced0d84103fa0d340a6ad1ca528d70f7f894fca84446c807f924b1c6c44

SHA512
a378140bdb3207e2208a64bdef3a880a3ebbfc667ba4970b60fce8de8f79f81062e9560970003c18fd5de7e752f0c6299059faf0e3f8fea86cbd114c4d0fb8b9

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

Filesize
342B

MD5
7977d97f65b4636543efd31638f7834f

SHA1
5165b50c9d55bcab947c7efe6d804c377921b5b9

SHA256
1386817ae4f474eb62afdeaa78573c3452981f59dedd72f53360c87dc4e5c5fe

SHA512
5af6fd835adbaeaebc6650c48b7d64162e2e921e968572db5b8eed0fd0f2b9856387cd9a0b1bb19fd9f93c4e3a964248eb7616b9a54177af74e5c322e4c5dd41

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

Filesize
342B

MD5
33cef071ba961b0132753af16642f662

SHA1
a944580ed54e457889192127670c457b3e323a91

SHA256
0d878f81647c6d395830dabfde75fab033aa9cfcca0199c054f40fe9d374f9bc

SHA512
dc8a545c40979a73c50fdc427a4f42983e120091f2c402ed25de0d6dd98a8b248c2b75d97240e4778325c5b0affb359b129676c951a3b35737934d82b04dedf4

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

Filesize
342B

MD5
26c20b76c6590b4eeaae66dc063cb03f

SHA1
863254bca866dfac1942eef42cc494c86e42b75f

SHA256
252671d1c126879f3c25ebd82db1a013bb5dcc5c7277cdbe98124b5fbccdcd18

SHA512
bf105bfc2732ee6efaa911a9fbec1c465d615fca80ff73b813afc1a361617a4435e07abc916a335d62bf75c7bef5254e6a7f62721a591a9579efe938064a37a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab21E2.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar22D1.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/1928-448-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1928-449-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1928-447-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1928-446-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1928-444-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2220-436-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2220-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2220-434-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download