ramnit | 80b4f7853cb21e79d8fa00fa9865e5b3a45a7e6d450bb492d5694a87bca02a36

General

Target

80b4f7853cb21e79d8fa00fa9865e5b3a45a7e6d450bb492d5694a87bca02a36.dll
Size

244KB
MD5

18208e8e37f9fa9cf14c80586692de83
SHA1

6c4a46c5e3d95170bd6d409da0fd2ae37061a3d0
SHA256

80b4f7853cb21e79d8fa00fa9865e5b3a45a7e6d450bb492d5694a87bca02a36
SHA512

a1e747cf639e8930d355fccbc90e3c5711f7ec9de4b945dc7eec40a3f04391ba93df1e1d10002a7b3e9c690ad4e7cacaff999de3c0f82c97d7489d2717251971
SSDEEP

6144:bKogeeNMPaZRupn+aZGVXpEqI2JX6gAy/Awc:bmEc8B+XLEqIeX6gAy/s

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:

rundll32mgr.exe

pid process

1636 rundll32mgr.exe

pid	process
1636	rundll32mgr.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1636-64-0x0000000000400000-0x0000000000496000-memory.dmp	upx
behavioral1/memory/1636-66-0x0000000000400000-0x0000000000496000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

1496 rundll32.exe
1496 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

988 1496 WerFault.exe rundll32.exe

pid	process
1496	rundll32.exe
1496	rundll32.exe

description	ioc	process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

pid	pid_target	process	target process
988	1496	WerFault.exe	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376004618"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7204C971-6B77-11ED-A50E-C6457FCBF3CF} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32mgr.exe

description pid process

Token: SeDebugPrivilege 1636 rundll32mgr.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exe

pid process

1748 iexplore.exe
1748 iexplore.exe
1748 iexplore.exe
1748 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	1636	rundll32mgr.exe

Suspicious use of SetWindowsHookEx 22 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

pid	process
1748	iexplore.exe
1748	iexplore.exe
1284	IEXPLORE.EXE
1284	IEXPLORE.EXE
1284	IEXPLORE.EXE
1284	IEXPLORE.EXE
1748	iexplore.exe
1748	iexplore.exe
1764	IEXPLORE.EXE
1764	IEXPLORE.EXE
1764	IEXPLORE.EXE
1764	IEXPLORE.EXE
1748	iexplore.exe
1748	iexplore.exe
1748	iexplore.exe
1748	iexplore.exe
1476	IEXPLORE.EXE
1476	IEXPLORE.EXE
1420	IEXPLORE.EXE
1420	IEXPLORE.EXE
1420	IEXPLORE.EXE
1420	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

rundll32.exerundll32.exerundll32mgr.exeiexplore.exe

description	pid	process	target process
PID 2016 wrote to memory of 1496	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 1496	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 1496	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 1496	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 1496	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 1496	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 1496	2016	rundll32.exe	rundll32.exe
PID 1496 wrote to memory of 1636	1496	rundll32.exe	rundll32mgr.exe
PID 1496 wrote to memory of 1636	1496	rundll32.exe	rundll32mgr.exe
PID 1496 wrote to memory of 1636	1496	rundll32.exe	rundll32mgr.exe
PID 1496 wrote to memory of 1636	1496	rundll32.exe	rundll32mgr.exe
PID 1496 wrote to memory of 988	1496	rundll32.exe	WerFault.exe
PID 1496 wrote to memory of 988	1496	rundll32.exe	WerFault.exe
PID 1496 wrote to memory of 988	1496	rundll32.exe	WerFault.exe
PID 1496 wrote to memory of 988	1496	rundll32.exe	WerFault.exe
PID 1636 wrote to memory of 1748	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1748	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1748	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1748	1636	rundll32mgr.exe	iexplore.exe
PID 1748 wrote to memory of 1284	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1284	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1284	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1284	1748	iexplore.exe	IEXPLORE.EXE
PID 1636 wrote to memory of 1896	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1896	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1896	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1896	1636	rundll32mgr.exe	iexplore.exe
PID 1748 wrote to memory of 1764	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1764	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1764	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1764	1748	iexplore.exe	IEXPLORE.EXE
PID 1636 wrote to memory of 1604	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1604	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1604	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 1604	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 912	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 912	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 912	1636	rundll32mgr.exe	iexplore.exe
PID 1636 wrote to memory of 912	1636	rundll32mgr.exe	iexplore.exe
PID 1748 wrote to memory of 1476	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1476	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1476	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1476	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1420	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1420	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1420	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1420	1748	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\80b4f7853cb21e79d8fa00fa9865e5b3a45a7e6d450bb492d5694a87bca02a36.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\80b4f7853cb21e79d8fa00fa9865e5b3a45a7e6d450bb492d5694a87bca02a36.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636

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:1748

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1748 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1284

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1748 CREDAT:209935 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1764

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1748 CREDAT:537620 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1476

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1748 CREDAT:799753 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1420

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:1896

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:1604

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 228
3⤵
- Program crash
PID:988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8QB2KTDE.txt

Filesize
608B

MD5
519a910a032234ee5c32a9ecabe7a2c0

SHA1
49f2343e105a94374ffda16d0b40d9c0e4fcfbef

SHA256
e486f1c375f1d9b01f8bec13f30d3aaab192ad2e3c6aa429e73807ab67f0a023

SHA512
706f3b6a657798038ee711e1bdf82bf7e51bd691eb11c6b31621af44ee0d3be488e301fb11935c576500d85b7be7ca8d4cf5287be4187b9295f79f2c8792a30a

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
memory/988-60-0x0000000000000000-mapping.dmp

Download
memory/1496-54-0x0000000000000000-mapping.dmp

Download
memory/1496-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1496-61-0x0000000010000000-0x0000000010040000-memory.dmp

Filesize
256KB

Download
memory/1636-58-0x0000000000000000-mapping.dmp

Download
memory/1636-63-0x0000000001E40000-0x0000000001F30000-memory.dmp

Filesize
960KB

Download
memory/1636-64-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1636-66-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads