ramnit | 2c1d624f9ae21d1f1100b2cace97c842c42d1cbb2982d53ddd2ade3d0c29d6e9

Analysis

max time kernel
131s
max time network
130s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 03:11

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General

Target

e99d7edd75d5d247e09d8118929f5e28_JaffaCakes118.html
Size

160KB
MD5

e99d7edd75d5d247e09d8118929f5e28
SHA1

890724c3120ab675ec49d2b293e2d0c3f3497ed6
SHA256

2c1d624f9ae21d1f1100b2cace97c842c42d1cbb2982d53ddd2ade3d0c29d6e9
SHA512

77dcb3211d034f1e56a620dd8d3b94e812bca97888a3cef90d2d4a44db8065efbe92ae320bc7aa09a83b797fb2ae58b8f25fbb1ffd11be5689d078957cfb46a4
SSDEEP

3072:iqttK8/8eyfkMY+BES09JXAnyrZalI+YQ:iQtK8/87sMYod+X3oI+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
2904	svchost.exe
2136	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2632	IEXPLORE.EXE
2904	svchost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0027000000016d2a-283.dat	upx
behavioral1/memory/2904-287-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2904-290-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2904-289-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/2136-300-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px4B43.tmp	svchost.exe
File created	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
Set value (int)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440221405"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{02671F91-B900-11EF-87C4-5212BBF997B0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2136	DesktopLayer.exe
2136	DesktopLayer.exe
2136	DesktopLayer.exe
2136	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2940	iexplore.exe
2940	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2940	iexplore.exe
2940	iexplore.exe
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
2940	iexplore.exe
2940	iexplore.exe
1944	IEXPLORE.EXE
1944	IEXPLORE.EXE
1944	IEXPLORE.EXE
1944	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2632	2940	iexplore.exe	30
PID 2940 wrote to memory of 2632	2940	iexplore.exe	30
PID 2940 wrote to memory of 2632	2940	iexplore.exe	30
PID 2940 wrote to memory of 2632	2940	iexplore.exe	30
PID 2632 wrote to memory of 2904	2632	IEXPLORE.EXE	35
PID 2632 wrote to memory of 2904	2632	IEXPLORE.EXE	35
PID 2632 wrote to memory of 2904	2632	IEXPLORE.EXE	35
PID 2632 wrote to memory of 2904	2632	IEXPLORE.EXE	35
PID 2904 wrote to memory of 2136	2904	svchost.exe	36
PID 2904 wrote to memory of 2136	2904	svchost.exe	36
PID 2904 wrote to memory of 2136	2904	svchost.exe	36
PID 2904 wrote to memory of 2136	2904	svchost.exe	36
PID 2136 wrote to memory of 1996	2136	DesktopLayer.exe	37
PID 2136 wrote to memory of 1996	2136	DesktopLayer.exe	37
PID 2136 wrote to memory of 1996	2136	DesktopLayer.exe	37
PID 2136 wrote to memory of 1996	2136	DesktopLayer.exe	37
PID 2940 wrote to memory of 1944	2940	iexplore.exe	38
PID 2940 wrote to memory of 1944	2940	iexplore.exe	38
PID 2940 wrote to memory of 1944	2940	iexplore.exe	38
PID 2940 wrote to memory of 1944	2940	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\e99d7edd75d5d247e09d8118929f5e28_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2940 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:2632
- - 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:2904
  - - 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:2136
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:1996
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2940 CREDAT:275469 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1944

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
f75724693e434edbc4c46a14b26e7020

SHA1
ba07bf3a086ae227667e9fbe8f921ba103403414

SHA256
90b7bc50d494a197ecca862151f274dbd095a2a3fd59dd7ffdd3ab4cc3565693

SHA512
eb754bf848d22fedfd337a7198c6bcda5ca9e274ae322561434d71dbe7e332ce75f0f1c681e526e3c2ed5b93dc086bded78c617dfeb5a7d50e082ad595f79bca

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

Filesize
342B

MD5
e5d7b94c1b491c6cb1b14bb176fefd4e

SHA1
32c1c1538ccc8068515796b9383e78c68f3276cd

SHA256
000cb3d4b7e3ca1153a267368c6b8054ec5aad44e55b9d7a458d53d508f9ebea

SHA512
c023dc8b34c50741c6db9b2f599fdbe61273c9c359a978a9910de2397b9037704aed727a19cb510516464e38864e5627bfb027404ea138202c21e28ee2dbbe5c

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

Filesize
342B

MD5
2790db34e326c2b33f1b0446235dff9e

SHA1
1d21a376f8d90ffe0008140912a37217ff9071b7

SHA256
cb5ebee9471ff187dc1cd0303d61726fa72f5d8e3cbe3dd48f6bd8963200d9a7

SHA512
e83950f6dea22937d7f9b0376e744e49f2a74f527f924cb307eec661747fac6b86bfd4f1cf790907e6dc574c4964ae6bb841f20e26fe746352e9028dd728de3c

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

Filesize
342B

MD5
aba826c6550e8d8a6567847e5f3b7320

SHA1
9e4fdd8539acabcfe9be07ec34f26d0957ff902e

SHA256
5438dd46b61ba10e9dabf8b8448c1adc1f136ec646100e26ef79bf0848420468

SHA512
42b76d2a70d66d2b0889acecf529e490f8e27e5f1d4d4afa68bd579ad0c7ff672d0dd033f06794df5215a94666b8d04caefcab3b560f392486429d5286551305

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

Filesize
342B

MD5
a21c866b2d621d8cf91165fc006f236b

SHA1
674ce2701c572b5b7c857a275ddfbfad591defb0

SHA256
e5f8252bbef43bc5182828c0284e42fa7f0fc59ac361943a70c546e2eedb786a

SHA512
a642f4ee334cc9064251d770988dff6536bd54d6aefa09cec2aa407ea0bc6441b5664fa53f83121b4031daf3b664534829eb1fc27485672a47b0666c0ad9c3fe

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

Filesize
342B

MD5
bc377935bf63edc07ea0b5d77f82b381

SHA1
3bcd9b35525c2430e32607818df128598abfd768

SHA256
0426a5f0ef47fc00aff689640b6e3d12a01e5b7637c6f1fcff865436ab19e76f

SHA512
da69a2ff299949b1a670aeb6d554cb25d5c292dd01af3cf790d58765f1562c8392f879c43a8f2e2a4ddb1498e4884da2d390fbe9d6a245d9c08b0fbb2356f167

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

Filesize
342B

MD5
fa45b4da7a43bce0cdb1a6a2d9724d40

SHA1
93d2cfcb9b5fe47b64f76006b77cdd436dcfb659

SHA256
d3e8709670e8073299508c281e0b0df4200cc66126fb03a508ec2a55e6af2396

SHA512
35985dc02688ca2cfa763d5b4d5a6675d71d01ddd1daf50a6d6c0c0e683100ee886b81aa2b3ff352defa4cc615f8ac5e86069ceccabdb363f3731a7318f8028b

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

Filesize
342B

MD5
167240a29f48d88997f017c7ceb02f89

SHA1
ba5da7a7ce5d20ae159b847b454898dbdab65f8f

SHA256
fbef3b4bed01e8de4ab8ecd34b77a16b898e8e1e2a67eaf3eaa39ecd8f871385

SHA512
1a7cd85ca0043900e782a3cfbd532c476fd8bd89f9866390094fc1e4f4dbe417878c66add8ea5058f1e1da6b9203d614168cd1cb7025598c6f06b769b38b74d6

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

Filesize
342B

MD5
486345cf7038d9f4c5b2fcb1094cf5bc

SHA1
63446e04453765ea94fe4e6a25fd4d7eaceba546

SHA256
15439145cb0ddc5801ef882282712f43688050120da7cc34c0260ca4f1ff614e

SHA512
4615f8d6170e11fd11a0cee56b7812e2f6565d5e833489910b47e2ad60d834fb74341c11bcd37c0d9a96d883ad233a4d69fefe8b448240b6b641cb18e5918a7e

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

Filesize
342B

MD5
f1285b03e02b706e89d7fb15affda7a0

SHA1
663ae8e458d9a9245af9323117385c46e33028c4

SHA256
1c257077ac6b49f373b7ef7791d7495e8cb8a17d6a7510512f3d9693099d1581

SHA512
28f3e2eecb77e2ba814931d31780139b57242b24aaac18874f6fdb86c936707edb229026d9eee9ffe3e31b977c82f46edf46d24d3dc1198c2f600b6e3755b6a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7E27.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8A6A.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/2136-298-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2136-300-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2136-733-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2904-289-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2904-290-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2904-287-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download