ramnit | 1567123e7b860e3a17bf4d962f89d3adf2efb0d05ac2bc8a38d9fd007057101f

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 22:28

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General

Target

fd5dce661f86eb344e1891b34bf4d86e_JaffaCakes118.html
Size

157KB
MD5

fd5dce661f86eb344e1891b34bf4d86e
SHA1

ff69b357a91baa555af817094fe7a94fbcd3ec7e
SHA256

1567123e7b860e3a17bf4d962f89d3adf2efb0d05ac2bc8a38d9fd007057101f
SHA512

653ecea1bc66411a2f814f354eb0b5554706e753c075686cc42694084d8a747efdcb83542b885f5e28e3b048f032b869ceac43e9b71cfe7fbf269f7a11a8a605
SSDEEP

3072:iz1jiP2AiyfkMY+BES09JXAnyrZalI+YQ:i8PlnsMYod+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
1752	svchost.exe
2156	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2700	IEXPLORE.EXE
1752	svchost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0030000000019397-430.dat	upx
behavioral1/memory/1752-434-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1752-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1752-436-0x00000000001C0000-0x00000000001CF000-memory.dmp	upx
behavioral1/memory/2156-447-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxCBB8.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 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{662B85A1-BD8F-11EF-97FC-EA7747D117E6} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440722787"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2156	DesktopLayer.exe
2156	DesktopLayer.exe
2156	DesktopLayer.exe
2156	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3052	iexplore.exe
3052	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3052	iexplore.exe
3052	iexplore.exe
2700	IEXPLORE.EXE
2700	IEXPLORE.EXE
2700	IEXPLORE.EXE
2700	IEXPLORE.EXE
3052	iexplore.exe
3052	iexplore.exe
1824	IEXPLORE.EXE
1824	IEXPLORE.EXE
1824	IEXPLORE.EXE
1824	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2700	3052	iexplore.exe	31
PID 3052 wrote to memory of 2700	3052	iexplore.exe	31
PID 3052 wrote to memory of 2700	3052	iexplore.exe	31
PID 3052 wrote to memory of 2700	3052	iexplore.exe	31
PID 2700 wrote to memory of 1752	2700	IEXPLORE.EXE	36
PID 2700 wrote to memory of 1752	2700	IEXPLORE.EXE	36
PID 2700 wrote to memory of 1752	2700	IEXPLORE.EXE	36
PID 2700 wrote to memory of 1752	2700	IEXPLORE.EXE	36
PID 1752 wrote to memory of 2156	1752	svchost.exe	37
PID 1752 wrote to memory of 2156	1752	svchost.exe	37
PID 1752 wrote to memory of 2156	1752	svchost.exe	37
PID 1752 wrote to memory of 2156	1752	svchost.exe	37
PID 2156 wrote to memory of 2288	2156	DesktopLayer.exe	38
PID 2156 wrote to memory of 2288	2156	DesktopLayer.exe	38
PID 2156 wrote to memory of 2288	2156	DesktopLayer.exe	38
PID 2156 wrote to memory of 2288	2156	DesktopLayer.exe	38
PID 3052 wrote to memory of 1824	3052	iexplore.exe	39
PID 3052 wrote to memory of 1824	3052	iexplore.exe	39
PID 3052 wrote to memory of 1824	3052	iexplore.exe	39
PID 3052 wrote to memory of 1824	3052	iexplore.exe	39

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\fd5dce661f86eb344e1891b34bf4d86e_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3052 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:2700
- - 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:1752
  - - 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:2156
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2288
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3052 CREDAT:209945 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1824

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
b67c9aee441be52abb3f9e04daa672b3

SHA1
024bcb0bbfd3e8b3c1368cc32ef3e78bb60007c9

SHA256
f08553dc1102913b25c670ca0e261235aa2bd041c4d3c88ce0ccf15916a913f7

SHA512
abf61135d63cdb61434cc605248db045515d0bb09c0da101c8402855f0c053c8eb78fae0483e0207477ef256be82d326affd8394473869f11ecc8c21f9f125fa

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

Filesize
342B

MD5
68ce5269f7ab7436587fc1df1e24e872

SHA1
ce851b273418868471b0e09bca0bf2c1cfa63d52

SHA256
54a946a8ba2ad28fd074401aba15ef0fb228eba4b66c6dc5ec049e721440c4f2

SHA512
6af301e0e46fb4b064a299bcc56ad39f33c560aae704eaf478c49fe6b9043e1ea2c5ce460f55cee827a3346c65a015f6474c7f71e6a7910263290e56427ec4b2

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

Filesize
342B

MD5
bd4a717521bc49d21dc401d1a211bca4

SHA1
f55a8025407696260476ff50b9bba2b6354b46f4

SHA256
fbe7fdb7d27331cd8f103a95ad462ae48e55c2d0c9ba9cd4ba8359f5b2d3d71a

SHA512
331d1922202f7a6c1583d929fa9ffc11b989595b6fcabcd933bc982e6ee9cc999dfaf694db4faec1bc0ae093c041365dfe68075291b58f6f582be9cc26087b24

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

Filesize
342B

MD5
48a7215006e7428da2193f7490080144

SHA1
7714e45245a8688e44aaec1e91cbcc9132879cc8

SHA256
f697beddb3b2776d47118ee99cf1b109e51516b9f8a9219d4ab85e31f858c48a

SHA512
087e332e74bf4ba9e587431942d05a9b45a6f984c0d302e8816259ce4e9f1f6c92512bcc9eb1a3ec4159e5154e04a9c6fd23f4cc1d2a3f89e77f8e94ebb95a89

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

Filesize
342B

MD5
47fd19de83e8b5ec64132d4a541b43fc

SHA1
d0adda570e3218aca33f7d07ebb0d8b4f7ae5d58

SHA256
8b5f3d8a6c2a77a2fe328619e5a50e74858cce2526167b568286d4784a40e4e5

SHA512
231f33264ed4b3107200f84510103da6d659ede726d7e5cf32f333d559430ae912c2a90e001eec201ccdb3283bdcf13d26e7c9a121036f359302a0bb307ecaca

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

Filesize
342B

MD5
6061c128c5ca3400d85155ef259cdea5

SHA1
0c73be993a9cc20d840d53e975ffefd01e9eda67

SHA256
89e107298394ed876e7a682ea3f1df3c1687ac0ba313216a80f49fdc9ba03daa

SHA512
a2667f266ffab02ee1ff108e382906892269f869d7b639d78c9469f65fcd62fbe3bd31bc8217c9efcae0cf5521418c887507f43db08c0230db7ccdcb74d74a75

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

Filesize
342B

MD5
bdb1d3365db99a2f57b81d7c4edc3e31

SHA1
72ea03165e8f037f41f0117655590445011154f8

SHA256
0b7abf9c03c453e60885ef4a6471bf63bb847e5f849b2ca40bd621512435110c

SHA512
77284a45cab38f3700e67e401d243db1c978608d067a46359c86e2dd36945913e797280a724b017f5a6d976f295cf22200dfe731fdfc7370e677b9f2e8cad5a2

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

Filesize
342B

MD5
74bdfa91c260b21ade9bdc72f798b327

SHA1
fbf0e83045b0b89eaa2535c26598afb68bcac1e9

SHA256
62856386a594fb453e7733a3fce45a25c9572a63db34d05058e5049baab76749

SHA512
73a2504d582df97e9fef829e21542170c5290880425712b6393e799d558fac84c87de93f2f8456e49e41c65c746895725e9df175754d056a5d859fce92cd6083

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

Filesize
342B

MD5
a3881aef1e0386fea49e14c3bb74ca92

SHA1
28c80ed02969858b294a4e3f024db516203812b2

SHA256
2513b84fec892698f1e27eea7cb9655d74e9ab1f25d21c06507d1e7dd0bcabfb

SHA512
c801c2652aa40116c77940c1d562a9f2fb59f19e791d6538b653f17432ae2de65940839b90a93ec7283ea294079591ff10d1293bcea924c49be179a454d9b6e6

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

Filesize
342B

MD5
8e7208cfce0328d31b438747f97f5399

SHA1
c2afebafbbe02544cfee6de4949262f8008d62bc

SHA256
56dac452654ed9469e9f69144965a61a15629f3822644af70a8e3ecf72973222

SHA512
0f5b1db9fe7869d73cdbccd757d9d4fddd041f7371c9b5a84011b725e476b02c47939139ca93ff7b50cfba0aaea9a744bf78fabd7e106790acef512a4cc93919

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

Filesize
342B

MD5
234fa360784d0959de4acab1eec38385

SHA1
ab4e897e3894b8ba052f6ba15f655061108c9823

SHA256
9f5c94d98276c2fbfefcb8fee848b52ee86706094162324990312ca7cc292b83

SHA512
e83221de73f2dd4fb1700e880636e96a5d7d803ce7cc8b98115470aaf1f472af0ad5d32e68e8fd8469b4014f3001c94a38daa5ed759182031912b48f24869627

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

Filesize
342B

MD5
47077342755858e9dfffbba2d3819900

SHA1
19885a270e57c31af86e8d6aa0ea1a54ac233c51

SHA256
2695991404ae215740a7cb475b8e604f0d33e5a8ab408d183a71b5227770e414

SHA512
2a35f89ccc1299b9b98b21d0539943bd5d0ee3aec0488ff9f12985ea51945dd15edcab05eabdfe881e7fb803b6edaec7abb838d6762b058fb276a33c19595a12

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF49E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF50E.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/1752-436-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/1752-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1752-434-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2156-445-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2156-447-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download