ramnit | 44cd4e92c4ce0b04716278061a186480792f880fc6e79961e6fe9aeab4a02dff

General

Target

Device/HarddiskVolume9/RECYCLER/S-3-5-01-4621304173-6055156028-813125507-4057/TVnHnIdF.exe
Size

185KB
MD5

59157bcbfe97f9f8b00af1eb39c87a53
SHA1

63f11e1730237a17d71bb1927e67f561a7dec607
SHA256

d49df261cebcfdc69c73a485002786c0ace31ee0c85cbfe45b830de3c737b941
SHA512

034a730883b0436326b67e996182e0749513f2e1be8b554ff91cfc121d0ea38c7651e0b2dbfadcb34e7b43b54b2fecf35cf8135b227ffe6717e356c5f17ca65c
SSDEEP

1536:+OC0FvV4OguHxjhpA4Bm7uW0vSUsghQevBFkutIbgTuFqKRr0aF5frleGhd9TfBi:+wV4OgSzBmh04eZFkz3Rr0gwGj9Tf8

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 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1204-58-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/1204-60-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 55 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "392470765"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B762C051-0139-11EE-B624-DEF2FB1055A6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B75F64F1-0139-11EE-B624-DEF2FB1055A6} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

TVnHnIdF.exe

pid process

1204 TVnHnIdF.exe
1204 TVnHnIdF.exe
1204 TVnHnIdF.exe
1204 TVnHnIdF.exe
1204 TVnHnIdF.exe
1204 TVnHnIdF.exe
1204 TVnHnIdF.exe
1204 TVnHnIdF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

TVnHnIdF.exe

description pid process

Token: SeDebugPrivilege 1204 TVnHnIdF.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exeiexplore.exe

pid process

832 iexplore.exe
2012 iexplore.exe

pid	process
1204	TVnHnIdF.exe
1204	TVnHnIdF.exe
1204	TVnHnIdF.exe
1204	TVnHnIdF.exe
1204	TVnHnIdF.exe
1204	TVnHnIdF.exe
1204	TVnHnIdF.exe
1204	TVnHnIdF.exe

description	pid	process
Token: SeDebugPrivilege	1204	TVnHnIdF.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
832	iexplore.exe
832	iexplore.exe
2012	iexplore.exe
2012	iexplore.exe
280	IEXPLORE.EXE
280	IEXPLORE.EXE
1852	IEXPLORE.EXE
1852	IEXPLORE.EXE
1852	IEXPLORE.EXE
1852	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

TVnHnIdF.exeiexplore.exeiexplore.exe

description	pid	process	target process
PID 1204 wrote to memory of 832	1204	TVnHnIdF.exe	iexplore.exe
PID 1204 wrote to memory of 832	1204	TVnHnIdF.exe	iexplore.exe
PID 1204 wrote to memory of 832	1204	TVnHnIdF.exe	iexplore.exe
PID 1204 wrote to memory of 832	1204	TVnHnIdF.exe	iexplore.exe
PID 1204 wrote to memory of 2012	1204	TVnHnIdF.exe	iexplore.exe
PID 1204 wrote to memory of 2012	1204	TVnHnIdF.exe	iexplore.exe
PID 1204 wrote to memory of 2012	1204	TVnHnIdF.exe	iexplore.exe
PID 1204 wrote to memory of 2012	1204	TVnHnIdF.exe	iexplore.exe
PID 2012 wrote to memory of 280	2012	iexplore.exe	IEXPLORE.EXE
PID 2012 wrote to memory of 280	2012	iexplore.exe	IEXPLORE.EXE
PID 2012 wrote to memory of 280	2012	iexplore.exe	IEXPLORE.EXE
PID 2012 wrote to memory of 280	2012	iexplore.exe	IEXPLORE.EXE
PID 832 wrote to memory of 1852	832	iexplore.exe	IEXPLORE.EXE
PID 832 wrote to memory of 1852	832	iexplore.exe	IEXPLORE.EXE
PID 832 wrote to memory of 1852	832	iexplore.exe	IEXPLORE.EXE
PID 832 wrote to memory of 1852	832	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume9\RECYCLER\S-3-5-01-4621304173-6055156028-813125507-4057\TVnHnIdF.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume9\RECYCLER\S-3-5-01-4621304173-6055156028-813125507-4057\TVnHnIdF.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204

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:832

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:832 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1852

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:2012

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2012 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:280

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
304B

MD5
e815f2a61b456be5e4adbf105dae17c3

SHA1
632fed2cee1350542370a36d5d589f518a34a035

SHA256
9fc2fa496cfe9b3ef382b5858223ceeff24bf3267f0964cd9382232dbaf89ba4

SHA512
aaf42991e9042d4bd3937f94f934aae087b708e9f49eac890eed8945ebbbb5e048afa26dcc9c820baf0e0f908c1262e191fa9fd1fcb355d5679914c748c53974

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B75F64F1-0139-11EE-B624-DEF2FB1055A6}.dat
Filesize
3KB

MD5
1f41d62c5118cd9e7968d4efe4004c5c

SHA1
e0e85b336c7c564fd62274705c1155f15c7f91b6

SHA256
195a33b3e7d53b38f6089a7bd063393b702db81c6b40af9ebd0daf614a40827f

SHA512
ecc9c1b88990653519d342c2e7098b29562709158df63257a85c60eb169c45c40cc76855bf44c1245150fc463888b0c1aa055150974615e3c50d5dead52b4d92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B762C051-0139-11EE-B624-DEF2FB1055A6}.dat
Filesize
3KB

MD5
b8fff8f49bb8eaecb5767cd6438e1d75

SHA1
4e605af8f78c8dfaab788ed67a150ecbdf2cc721

SHA256
0ffffdf4ed5252c810cc2eff01b150a2e53d592fa335fb76a278fd66e16a3306

SHA512
63d5b977bed4bc67519b4c83784a8cfc68c68750ef79423678bcef9d1c84b2c7cd77116f2320fb465d12412b634accb73f15384313cec9a5435effb890d77cf4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QHKTFKHM\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab52F3.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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C:\Users\Admin\AppData\Local\Temp\Tar556B.tmp
Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\9P201LKG.txt
Filesize
608B

MD5
f9277b5eb28709d88478ca6405ae2744

SHA1
e75ce7008122bd3601d2c7e1ecaced9c09d6282b

SHA256
88068c3cf58cb090e7a2762164afc2e13e7891e903605b7eafe5a615db1546b5

SHA512
6919c5b09a4d83f82c0a1dc199771f7cd02c4c5cb357819e6b7c751b0b61ce4d41cb6f6bb331eea4ecfbd67d5a519827cc55ece3790b11e6e5f7c36af4855d31

Download Submit
memory/1204-60-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1204-59-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1204-54-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1204-58-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1204-55-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads