ramnit | 4ac41d74455939bdb93f0278d8def69e8a7731066766208833a83e3cafefe21d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 06:39

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General

Target

19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
Size

87KB
MD5

19256bd12b5a792b34f795d902744001
SHA1

050228507ddcc182dc15c34f2d5ca28e8aabfaa3
SHA256

4ac41d74455939bdb93f0278d8def69e8a7731066766208833a83e3cafefe21d
SHA512

05ecea31633d84ec3874ede6f69a0598180bdb14c65a856d71bf8d341bcb997adf3a9bcec969ed39dcffd47bc612d896f8ca3ec3eee5f493ab554575bcb0c06c
SSDEEP

1536:UikAwHxzZh2UXYmvdRmSZad2jN0RAJGWanGjPEep3KJ:xkAwRzhjdRmSZiANP8J

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

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1532-3-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1532-4-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1532-8-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1532-7-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1532-5-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1532-2-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1532-1-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1532-11-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115557"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{220D53E3-3519-11EF-A084-C2BABBD8D0A3} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4134829136"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115557"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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 (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4134829136"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426321728"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115557"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4136860553"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

19256bd12b5a792b34f795d902744001_JaffaCakes118.exe

pid	process
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

19256bd12b5a792b34f795d902744001_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1532 19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4592 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4592 iexplore.exe
4592 iexplore.exe
4824 IEXPLORE.EXE
4824 IEXPLORE.EXE
4824 IEXPLORE.EXE
4824 IEXPLORE.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

19256bd12b5a792b34f795d902744001_JaffaCakes118.exe

pid process

1532 19256bd12b5a792b34f795d902744001_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe

pid	process
4592	iexplore.exe

pid	process
4592	iexplore.exe
4592	iexplore.exe
4824	IEXPLORE.EXE
4824	IEXPLORE.EXE
4824	IEXPLORE.EXE
4824	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

19256bd12b5a792b34f795d902744001_JaffaCakes118.exeiexplore.exe

description	pid	process	target process
PID 1532 wrote to memory of 4592	1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe	iexplore.exe
PID 1532 wrote to memory of 4592	1532	19256bd12b5a792b34f795d902744001_JaffaCakes118.exe	iexplore.exe
PID 4592 wrote to memory of 4824	4592	iexplore.exe	IEXPLORE.EXE
PID 4592 wrote to memory of 4824	4592	iexplore.exe	IEXPLORE.EXE
PID 4592 wrote to memory of 4824	4592	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\19256bd12b5a792b34f795d902744001_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19256bd12b5a792b34f795d902744001_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1532

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4592

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4592 CREDAT:17410 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4824

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:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
fa34ecb8815a2d98849888cb1cdbf38b

SHA1
84fd0e04586009efb3683c98da8d9aa41487cd42

SHA256
5077a54924f80491a74ed78bbd73ff7bf85a27caddb80ceaa9ccb86f8b9a11be

SHA512
ccfdb76ccedd0076601e17272d346229e2b9c0dd884c09bb7701b32c5dc177da8a91bb539ce751297d8ea44716fc497e8a337a9499c93a474ba85915f28f1053

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
d48852da574f9ea5cd5001c2b7db9d7b

SHA1
4908bf3810cbf8d8f35a23d894b50559c062dd8c

SHA256
e1ca7bd375d23b30ba6b0074ce336888c5a60f8a5bd66e0dfa4225d102b2a40b

SHA512
f789e4013b587484b996b898ecd99c4566f1e99f537450642c79db62266eda57be17de05edebd7d1956ce227f7be95d236b150b27d7d0ecbd635d4f3c82b4a00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NA35E2FV\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1532-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-1-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-10-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1532-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-12-0x0000000077302000-0x0000000077303000-memory.dmp

Filesize
4KB

Download
memory/1532-9-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/1532-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1532-3-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download