ramnit | 40274ae41ecda2080362b5359b284eb3f9f9c4a295000df5850afd21069f7c0c

General

Target

40274ae41ecda2080362b5359b284eb3f9f9c4a295000df5850afd21069f7c0c.dll
Size

292KB
MD5

456d20fc0ba7e96d5a0b4c46e36271ec
SHA1

3529a82cbca65f9704de55067b9661ec8ed7980c
SHA256

40274ae41ecda2080362b5359b284eb3f9f9c4a295000df5850afd21069f7c0c
SHA512

47c13184f4a778b93e01f802a5b870681b100c673a834f87624b7fcfa41ef8767ca1d40a8aee50612be4fc1b073d29e0eade5791948be2ee1ddfec301e34cc8b
SSDEEP

6144:PkskvfXysBXtgeeNMPaZRupn+aZGVXpEqI2JX6gAy/AwA:sBysKEc8B+XLEqIeX6gAy/w

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:

regsvr32mgr.exe

pid process

1376 regsvr32mgr.exe

pid	process
1376	regsvr32mgr.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1376-63-0x0000000000400000-0x0000000000496000-memory.dmp	upx
behavioral1/memory/1376-65-0x0000000000400000-0x0000000000496000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

956 regsvr32.exe
956 regsvr32.exe
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File created C:\Windows\SysWOW64\regsvr32mgr.exe regsvr32.exe

pid	process
956	regsvr32.exe
956	regsvr32.exe

description	ioc	process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376002997"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B0DC1DA1-6B73-11ED-A584-DA3F1CB7DA19} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Modifies registry class 9 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C852933-F8B6-474C-A51A-EE069BAB8132}\ = "TextImageTrans Filter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C852933-F8B6-474C-A51A-EE069BAB8132}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C852933-F8B6-474C-A51A-EE069BAB8132}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\40274ae41ecda2080362b5359b284eb3f9f9c4a295000df5850afd21069f7c0c.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C852933-F8B6-474C-A51A-EE069BAB8132}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C852933-F8B6-474C-A51A-EE069BAB8132}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{7C852933-F8B6-474C-A51A-EE069BAB8132}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{7C852933-F8B6-474C-A51A-EE069BAB8132}\FriendlyName = "Viscomsoft Tranform VE Filter"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{7C852933-F8B6-474C-A51A-EE069BAB8132}\CLSID = "{7C852933-F8B6-474C-A51A-EE069BAB8132}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{7C852933-F8B6-474C-A51A-EE069BAB8132}\FilterData = 02000000000020000200000000000000307069330000000000000000010000000000000000000000307479330000000060000000600000003170693308000000000000000100000000000000000000003074793300000000600000006000000000000000000000000000000000000000	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regsvr32mgr.exe

description pid process

Token: SeDebugPrivilege 1376 regsvr32mgr.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exe

pid process

1080 iexplore.exe
1080 iexplore.exe
1080 iexplore.exe
1080 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	1376	regsvr32mgr.exe

Suspicious use of SetWindowsHookEx 22 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

pid	process
1080	iexplore.exe
1080	iexplore.exe
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1080	iexplore.exe
1080	iexplore.exe
1812	IEXPLORE.EXE
1812	IEXPLORE.EXE
1812	IEXPLORE.EXE
1812	IEXPLORE.EXE
1080	iexplore.exe
1080	iexplore.exe
1080	iexplore.exe
1080	iexplore.exe
1684	IEXPLORE.EXE
1684	IEXPLORE.EXE
1592	IEXPLORE.EXE
1592	IEXPLORE.EXE
1592	IEXPLORE.EXE
1592	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32mgr.exeiexplore.exe

description	pid	process	target process
PID 960 wrote to memory of 956	960	regsvr32.exe	regsvr32.exe
PID 960 wrote to memory of 956	960	regsvr32.exe	regsvr32.exe
PID 960 wrote to memory of 956	960	regsvr32.exe	regsvr32.exe
PID 960 wrote to memory of 956	960	regsvr32.exe	regsvr32.exe
PID 960 wrote to memory of 956	960	regsvr32.exe	regsvr32.exe
PID 960 wrote to memory of 956	960	regsvr32.exe	regsvr32.exe
PID 960 wrote to memory of 956	960	regsvr32.exe	regsvr32.exe
PID 956 wrote to memory of 1376	956	regsvr32.exe	regsvr32mgr.exe
PID 956 wrote to memory of 1376	956	regsvr32.exe	regsvr32mgr.exe
PID 956 wrote to memory of 1376	956	regsvr32.exe	regsvr32mgr.exe
PID 956 wrote to memory of 1376	956	regsvr32.exe	regsvr32mgr.exe
PID 1376 wrote to memory of 1080	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1080	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1080	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1080	1376	regsvr32mgr.exe	iexplore.exe
PID 1080 wrote to memory of 1548	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1548	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1548	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1548	1080	iexplore.exe	IEXPLORE.EXE
PID 1376 wrote to memory of 1948	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1948	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1948	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1948	1376	regsvr32mgr.exe	iexplore.exe
PID 1080 wrote to memory of 1812	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1812	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1812	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1812	1080	iexplore.exe	IEXPLORE.EXE
PID 1376 wrote to memory of 1868	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1868	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1868	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1868	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1760	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1760	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1760	1376	regsvr32mgr.exe	iexplore.exe
PID 1376 wrote to memory of 1760	1376	regsvr32mgr.exe	iexplore.exe
PID 1080 wrote to memory of 1684	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1684	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1684	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1684	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1592	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1592	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1592	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 1592	1080	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\40274ae41ecda2080362b5359b284eb3f9f9c4a295000df5850afd21069f7c0c.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\40274ae41ecda2080362b5359b284eb3f9f9c4a295000df5850afd21069f7c0c.dll
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\regsvr32mgr.exe
C:\Windows\SysWOW64\regsvr32mgr.exe
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1080 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1548

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1080 CREDAT:209934 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1812

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1080 CREDAT:668683 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1592

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1080 CREDAT:799753 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1684

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:1948

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:1868

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1KIBL26S.txt
Filesize
607B

MD5
ae080121ccce462eb7521e74f1caf149

SHA1
53ebd8d879d951d7230edd01de6304e197842016

SHA256
3c23ee73d44182090e56e347cff17beb3520b860a8a587e72242a1804b31ded7

SHA512
7c90db7ae2a9cf45a934f8f134aa98109801affcb3b4948b2354fbd9260e678d7be30b64cd2c0003861c28d872d18779f9c3729d93caf7d16be38d412b51f185

Download Submit
C:\Windows\SysWOW64\regsvr32mgr.exe
Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe
Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe
Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
memory/956-55-0x0000000000000000-mapping.dmp

Download
memory/956-56-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/960-54-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

Filesize
8KB

Download
memory/1376-59-0x0000000000000000-mapping.dmp

Download
memory/1376-62-0x0000000001D30000-0x0000000001E20000-memory.dmp

Filesize
960KB

Download
memory/1376-63-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1376-65-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads