ramnit | 717f86559561605783366a788b39ad6dfd267bbdbd691894bf9a75562673dfb6

General

Target

a51038526d9d9d59f44629c6ccaf0837_JaffaCakes118.html
Size

347KB
MD5

a51038526d9d9d59f44629c6ccaf0837
SHA1

13e52193af259c6788632b46f5c5fb28da8b2dbc
SHA256

717f86559561605783366a788b39ad6dfd267bbdbd691894bf9a75562673dfb6
SHA512

ca147743c2e75c5b0afae50b6ce2fbf16a753f80b98948f1c92bac3c353f23635bbe2b507e4234d3698042ae6d76ea5356a54e950fad5d0ee44e4b82a2c9cb2d
SSDEEP

6144:DsMYod+X3oI+Yy7sMYod+X3oI+Y5sMYod+X3oI+YQ:X5d+X3e5d+X3f5d+X3+

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 4 IoCs

Processes:

svchost.exeDesktopLayer.exesvchost.exesvchost.exe

pid process

2768 svchost.exe
2892 DesktopLayer.exe
2720 svchost.exe
2584 svchost.exe
Loads dropped DLL 4 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2112 IEXPLORE.EXE
2768 svchost.exe
2112 IEXPLORE.EXE
2112 IEXPLORE.EXE

pid	process
2768	svchost.exe
2892	DesktopLayer.exe
2720	svchost.exe
2584	svchost.exe

pid	process
2112	IEXPLORE.EXE
2768	svchost.exe
2112	IEXPLORE.EXE
2112	IEXPLORE.EXE

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/2892-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2768-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2892-18-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2892-20-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2720-23-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2720-28-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2720-24-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2720-25-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2584-32-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 7 IoCs

Processes:

svchost.exesvchost.exesvchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px21E2.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
File opened for modification	C:\Program Files (x86)\Microsoft\px225F.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px228E.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424436075"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EBEA87A1-296E-11EF-8D12-66A5A0AB388F} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b0000000002000000000010660000000100002000000048c475a6a30fe5c4c863c6fad8793fb9d44ed8966f61c9a217a25c32f27aab82000000000e80000000020000200000009e95fd189c1e858d95726843d9038762fe33523ecd20b3e30cdc74dc2baec86420000000bf5109102d6d9aebb60d452d837a8ccae4ee8673e3e71c1b55abf4a767440e9e400000008de550cbc009feed41178ee701178b0451b4854b34f4f8fba829fb8290a8c4cd69ae900fdd3edcf0cd2833e16c935fc005eea9f93697045c6ba341165507bde9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0a10eda7bbdda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000b2947c66aba482d0122e95efc03b5e94497999c63abed3d237f8ed72319b1766000000000e80000000020000200000004a23c4b9c9df7646a2a1d01e09771c4bf6489c9f64bd48b1e0c210271fa1e5a99000000092647bc9047197050f7df4d7058643245640828a9089fa84ecd17f06cee278372a7aada10bb43cd5db7d295fd67057c4344f824c5157b9a082a7e0206e2f39b3f7b5d0dcf7e00c9d90001a71819460b12501fad089b9f71e2d8e2f71ac59180d360c115c4200dd5155e715795bb9bd9fe37751df352b038dd75de6bf42a4c9b404e30ba99fde08ab218b7ad7ac155f1e4000000061e89ebfb10fce064087a52de0834fe9918366bbc58fb3ed289b2731b914b59d0ef5521de669dbffde471dc412231e35f561de7128e4953e6347df5c354f5fde	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

DesktopLayer.exesvchost.exesvchost.exe

pid	process
2892	DesktopLayer.exe
2892	DesktopLayer.exe
2892	DesktopLayer.exe
2892	DesktopLayer.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2584	svchost.exe
2584	svchost.exe
2584	svchost.exe
2584	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exe

pid process

1500 iexplore.exe
1500 iexplore.exe
1500 iexplore.exe
1500 iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

pid	process
1500	iexplore.exe
1500	iexplore.exe
2112	IEXPLORE.EXE
2112	IEXPLORE.EXE
1500	iexplore.exe
1500	iexplore.exe
1500	iexplore.exe
1500	iexplore.exe
2536	IEXPLORE.EXE
2536	IEXPLORE.EXE
1500	iexplore.exe
1500	iexplore.exe
1640	IEXPLORE.EXE
1640	IEXPLORE.EXE
1640	IEXPLORE.EXE
1640	IEXPLORE.EXE
1640	IEXPLORE.EXE
1640	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exesvchost.exesvchost.exe

description	pid	process	target process
PID 1500 wrote to memory of 2112	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 2112	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 2112	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 2112	1500	iexplore.exe	IEXPLORE.EXE
PID 2112 wrote to memory of 2768	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2768	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2768	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2768	2112	IEXPLORE.EXE	svchost.exe
PID 2768 wrote to memory of 2892	2768	svchost.exe	DesktopLayer.exe
PID 2768 wrote to memory of 2892	2768	svchost.exe	DesktopLayer.exe
PID 2768 wrote to memory of 2892	2768	svchost.exe	DesktopLayer.exe
PID 2768 wrote to memory of 2892	2768	svchost.exe	DesktopLayer.exe
PID 2892 wrote to memory of 2708	2892	DesktopLayer.exe	iexplore.exe
PID 2892 wrote to memory of 2708	2892	DesktopLayer.exe	iexplore.exe
PID 2892 wrote to memory of 2708	2892	DesktopLayer.exe	iexplore.exe
PID 2892 wrote to memory of 2708	2892	DesktopLayer.exe	iexplore.exe
PID 1500 wrote to memory of 2536	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 2536	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 2536	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 2536	1500	iexplore.exe	IEXPLORE.EXE
PID 2112 wrote to memory of 2720	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2720	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2720	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2720	2112	IEXPLORE.EXE	svchost.exe
PID 2720 wrote to memory of 2528	2720	svchost.exe	iexplore.exe
PID 2720 wrote to memory of 2528	2720	svchost.exe	iexplore.exe
PID 2720 wrote to memory of 2528	2720	svchost.exe	iexplore.exe
PID 2720 wrote to memory of 2528	2720	svchost.exe	iexplore.exe
PID 2112 wrote to memory of 2584	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2584	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2584	2112	IEXPLORE.EXE	svchost.exe
PID 2112 wrote to memory of 2584	2112	IEXPLORE.EXE	svchost.exe
PID 2584 wrote to memory of 2992	2584	svchost.exe	iexplore.exe
PID 2584 wrote to memory of 2992	2584	svchost.exe	iexplore.exe
PID 2584 wrote to memory of 2992	2584	svchost.exe	iexplore.exe
PID 2584 wrote to memory of 2992	2584	svchost.exe	iexplore.exe
PID 1500 wrote to memory of 1640	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 1640	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 1640	1500	iexplore.exe	IEXPLORE.EXE
PID 1500 wrote to memory of 1640	1500	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a51038526d9d9d59f44629c6ccaf0837_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1500

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1500 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112

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:2768

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:2892

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2708

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2720

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:2528

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2584

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:2992

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1500 CREDAT:537605 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2536

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1500 CREDAT:799750 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
55KB

MD5
42bacbdf56184c2fa5fe6770857e2c2d

SHA1
521a63ee9ce2f615eda692c382b16fc1b1d57cac

SHA256
d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0

SHA512
0ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71

Download Submit
memory/2584-32-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2720-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2720-28-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2720-24-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2720-25-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2768-9-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2768-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2892-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2892-17-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2892-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2892-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads