ramnit | 33dd8b9b3f794a3fd6fd7e6e66beab69a530c69b4d53b5126106566e094063b4

Analysis

max time kernel
132s
max time network
133s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 03:20

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General

Target

dcc662fe6db14b85d369e519ace49083_JaffaCakes118.html
Size

155KB
MD5

dcc662fe6db14b85d369e519ace49083
SHA1

f2ac9631b438b6dd0224f3353c13f535921a61e6
SHA256

33dd8b9b3f794a3fd6fd7e6e66beab69a530c69b4d53b5126106566e094063b4
SHA512

23cba004f0a7c3b9156cff7ca66a85866eaa1f3995699ab18884641f32e271c57a3c2fd8e9ab128754f403266de711c2162bad82b68f640e8a85092a59efff08
SSDEEP

1536:iwRTHvQcDUjCkf0iRxyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXAZ:iaHIBRxyfkMY+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
1340	svchost.exe
2388	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
3020	IEXPLORE.EXE
1340	svchost.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0035000000019384-430.dat	upx
behavioral1/memory/1340-434-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1340-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2388-450-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2388-448-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2388-446-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1340-443-0x0000000000240000-0x000000000026E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxAC56.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BCAE8DF1-B6A5-11EF-BF50-D686196AC2C0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439962711"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2388	DesktopLayer.exe
2388	DesktopLayer.exe
2388	DesktopLayer.exe
2388	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2236	iexplore.exe
2236	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2236	iexplore.exe
2236	iexplore.exe
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
2236	iexplore.exe
2236	iexplore.exe
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 3020	2236	iexplore.exe	30
PID 2236 wrote to memory of 3020	2236	iexplore.exe	30
PID 2236 wrote to memory of 3020	2236	iexplore.exe	30
PID 2236 wrote to memory of 3020	2236	iexplore.exe	30
PID 3020 wrote to memory of 1340	3020	IEXPLORE.EXE	35
PID 3020 wrote to memory of 1340	3020	IEXPLORE.EXE	35
PID 3020 wrote to memory of 1340	3020	IEXPLORE.EXE	35
PID 3020 wrote to memory of 1340	3020	IEXPLORE.EXE	35
PID 1340 wrote to memory of 2388	1340	svchost.exe	36
PID 1340 wrote to memory of 2388	1340	svchost.exe	36
PID 1340 wrote to memory of 2388	1340	svchost.exe	36
PID 1340 wrote to memory of 2388	1340	svchost.exe	36
PID 2388 wrote to memory of 2064	2388	DesktopLayer.exe	37
PID 2388 wrote to memory of 2064	2388	DesktopLayer.exe	37
PID 2388 wrote to memory of 2064	2388	DesktopLayer.exe	37
PID 2388 wrote to memory of 2064	2388	DesktopLayer.exe	37
PID 2236 wrote to memory of 2020	2236	iexplore.exe	38
PID 2236 wrote to memory of 2020	2236	iexplore.exe	38
PID 2236 wrote to memory of 2020	2236	iexplore.exe	38
PID 2236 wrote to memory of 2020	2236	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\dcc662fe6db14b85d369e519ace49083_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2236 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:3020
- - 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:1340
  - - 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:2388
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2064
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2236 CREDAT:603146 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2020

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
baf6a856d0e5310aa63acc6b496091be

SHA1
d580ce92a6e0cc5f1247081e7abcfbaf7e79db24

SHA256
f416ad9cf3573f0738c37da5e7422285ed74b929280b21d1d8668bd48728a323

SHA512
ae47e35f1def85e3f4bb39d3b836bd9ace44b9d20cb6165398f300d73bafac34920da176a0a6518c480d55a86bf5bceea9658380bfcf2fd4b281363a14936ae9

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

Filesize
342B

MD5
6e4ab641f3f27432bb998720e21a7b6c

SHA1
8b811cec0fe2e8fe905817fe28f2e179b05c8d5b

SHA256
f6dbc4fb4eb856ca1ba4a935ba1f540e4d6a8db989ef08c7edfda7dd04ba91b1

SHA512
f5210d19e6daa32c31f6eacf4b12d7f9787f8ec9ea362338827169c15407c0efc7198d4d477d035e646778ef8ff3837bb5aead4140f4f329cf4bc085e4023a24

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

Filesize
342B

MD5
35aab8c66877faadc173830b56451b33

SHA1
7af4228e4fce0478549952f2fb53216dae13e61b

SHA256
42ae6236a92c57eaceeb430d6c0fbdee5bc44c2bae9370f49be5bcc61367cb05

SHA512
3bc893ab4dc916c6274d7bcf59cff115be5dc79b320467df74bf4d7a1dab10a35b1fdb56fc69da0c23e8ea7fc87997be987596313e1d98e5ce96661936a8bc2d

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

Filesize
342B

MD5
4d0b8c354a7c7b7e42a8d96bb6a923a7

SHA1
855ac7f2fafe9ef812d74013157e3bfdbc2ba9b4

SHA256
44d420cfd27b9f5655b3231a82bd2512e42d117bc8de74f115e3cc0d64faba88

SHA512
354ffaf380a1314811425639c7349074d0fb9929484a8a03b06dbfceac7e21295394581068084150de1ebbe72e1dacf6390b788da077a54e07f0c4a922ba45c0

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

Filesize
342B

MD5
cc4188e4984ad9fc0498f171db243f2c

SHA1
c9a07e368cc923e88a7bcb96236da0866346ed82

SHA256
8944e72451edde46e1d5e940edb4af0b979f35728e70f3c8dde59c6226bd92cb

SHA512
2417e062824aa21f71048d3fda594a52377c7861b87361af7b90283c2dd07226e2de7ac92fdc584a787e0726a01b38fc960b596b4c649c950ca8b6b2788748ff

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

Filesize
342B

MD5
9f25db96443c6feb768b68306e196df6

SHA1
d50f2e6eea5149ccfca81605b47e0cda6ea84060

SHA256
214c1462c76133f071032f95c5434bf2857305baa7409c1a52f0c3b5d6e1ad44

SHA512
139b87eb4b99caaf1a04e1e845dc62d67b42e6314bfeb67f9c77fcac312494f5bb1184fcb6cd13935f43e3adcc055376a32c373d807842ee0d3757e8b87a42c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC7E3.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC8A1.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/1340-434-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1340-443-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/1340-436-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1340-667-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/1340-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2388-446-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2388-447-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2388-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2388-450-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download