ramnit | f2ba64784d39ad6daa76b0f48a2399e713c9addf20538f77faed0ec6a2312025

Analysis

max time kernel
131s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 07:25

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General

Target

194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe
Size

58KB
MD5

194697fca36c6fa32dfc472045dc07df
SHA1

ca3335302134edadd3cf484d7cbbe487abb85e86
SHA256

f2ba64784d39ad6daa76b0f48a2399e713c9addf20538f77faed0ec6a2312025
SHA512

f538f650854abe789e7f559f441a732db4793130bee724a81dc85b4fb7d3dc845c9ac477e3393358f758cf4f1103f61142303fd88ee314f292a8654c55130837
SSDEEP

768:YV3iVRNSXbC1DNF5HJRmskyC88cds+G0cHtv0JOIYTNZUVCODhtp9M:Yuk8b5pcg9pgj4yZOD/c

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 1 IoCs

Processes:

DesktopLayer.exe

pid process

2616 DesktopLayer.exe

pid	process
2616	DesktopLayer.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2280-2-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/2616-8-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/2616-14-0x0000000000400000-0x0000000000415000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px2DC7.tmp	194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

712 4908 WerFault.exe svchost.exe

pid	pid_target	process	target process
712	4908	WerFault.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115564"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2071822750"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A6F75A23-351F-11EF-9D11-6A4A723AFC37} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115564"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2071822750"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115564"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426324528"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2069479451"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2069479451"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115564"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid process

2616 DesktopLayer.exe
2616 DesktopLayer.exe
2616 DesktopLayer.exe
2616 DesktopLayer.exe
2616 DesktopLayer.exe
2616 DesktopLayer.exe
2616 DesktopLayer.exe
2616 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

724 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

724 iexplore.exe
724 iexplore.exe
1156 IEXPLORE.EXE
1156 IEXPLORE.EXE
1156 IEXPLORE.EXE
1156 IEXPLORE.EXE

pid	process
2616	DesktopLayer.exe
2616	DesktopLayer.exe
2616	DesktopLayer.exe
2616	DesktopLayer.exe
2616	DesktopLayer.exe
2616	DesktopLayer.exe
2616	DesktopLayer.exe
2616	DesktopLayer.exe

pid	process
724	iexplore.exe

pid	process
724	iexplore.exe
724	iexplore.exe
1156	IEXPLORE.EXE
1156	IEXPLORE.EXE
1156	IEXPLORE.EXE
1156	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 2280 wrote to memory of 2616	2280	194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe	DesktopLayer.exe
PID 2280 wrote to memory of 2616	2280	194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe	DesktopLayer.exe
PID 2280 wrote to memory of 2616	2280	194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe	DesktopLayer.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 4908	2616	DesktopLayer.exe	svchost.exe
PID 2616 wrote to memory of 724	2616	DesktopLayer.exe	iexplore.exe
PID 2616 wrote to memory of 724	2616	DesktopLayer.exe	iexplore.exe
PID 724 wrote to memory of 1156	724	iexplore.exe	IEXPLORE.EXE
PID 724 wrote to memory of 1156	724	iexplore.exe	IEXPLORE.EXE
PID 724 wrote to memory of 1156	724	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\194697fca36c6fa32dfc472045dc07df_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2280

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 204
4⤵
- Program crash
PID:712

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:724

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:724 CREDAT:17410 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 4908
1⤵
PID:3036

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
58KB

MD5
194697fca36c6fa32dfc472045dc07df

SHA1
ca3335302134edadd3cf484d7cbbe487abb85e86

SHA256
f2ba64784d39ad6daa76b0f48a2399e713c9addf20538f77faed0ec6a2312025

SHA512
f538f650854abe789e7f559f441a732db4793130bee724a81dc85b4fb7d3dc845c9ac477e3393358f758cf4f1103f61142303fd88ee314f292a8654c55130837

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB100.tmp
Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2280-1-0x0000000000460000-0x0000000000475000-memory.dmp

Filesize
84KB

Download
memory/2280-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2616-8-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2616-7-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2616-12-0x0000000077902000-0x0000000077903000-memory.dmp

Filesize
4KB

Download
memory/2616-14-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4908-11-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/4908-10-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download