ramnit | e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d

General

Target

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
Size

292KB
MD5

f36296ee4444c13da9c79c2920dd4821
SHA1

006c10e9274bf2c19aa36f856bddadedf5c8fe95
SHA256

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d
SHA512

563a3d0ed2305e0f8fcb81c0db12a0f38974b39ae00fd94f213444d54c4f7980d6634016f519755c742bdf0a60d682c4797cc200825a473220c12b49313c2851

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 2 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exeDesktopLayer.exe

pid process

2016 e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
1952 DesktopLayer.exe

pid	process
2016	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
1952	DesktopLayer.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/2016-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exee1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe

pid	process
452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
2016	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px223.tmp	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe

Drops file in Windows directory 2 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe

description	ioc	process
File created	C:\Windows\INF\oem0.PNF	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
File created	C:\Windows\INF\oem1.PNF	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{072C7241-B146-11EB-9A32-C670C171E3F2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327384967"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1952 DesktopLayer.exe
1952 DesktopLayer.exe
1952 DesktopLayer.exe
1952 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exeiexplore.exe

pid process

452 e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
1496 iexplore.exe

pid	process
1952	DesktopLayer.exe
1952	DesktopLayer.exe
1952	DesktopLayer.exe
1952	DesktopLayer.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe

description	pid	process
Token: SeRestorePrivilege	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
Token: SeRestorePrivilege	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
Token: SeRestorePrivilege	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
Token: SeRestorePrivilege	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
Token: SeRestorePrivilege	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
Token: SeRestorePrivilege	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
Token: SeRestorePrivilege	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1496 iexplore.exe

pid	process
1496	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exeiexplore.exeIEXPLORE.EXE

pid	process
452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
1496	iexplore.exe
1496	iexplore.exe
1736	IEXPLORE.EXE
1736	IEXPLORE.EXE
1736	IEXPLORE.EXE
1736	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exee1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 452 wrote to memory of 2016	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
PID 452 wrote to memory of 2016	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
PID 452 wrote to memory of 2016	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
PID 452 wrote to memory of 2016	452	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
PID 2016 wrote to memory of 1952	2016	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe	DesktopLayer.exe
PID 2016 wrote to memory of 1952	2016	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe	DesktopLayer.exe
PID 2016 wrote to memory of 1952	2016	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe	DesktopLayer.exe
PID 2016 wrote to memory of 1952	2016	e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe	DesktopLayer.exe
PID 1952 wrote to memory of 1496	1952	DesktopLayer.exe	iexplore.exe
PID 1952 wrote to memory of 1496	1952	DesktopLayer.exe	iexplore.exe
PID 1952 wrote to memory of 1496	1952	DesktopLayer.exe	iexplore.exe
PID 1952 wrote to memory of 1496	1952	DesktopLayer.exe	iexplore.exe
PID 1496 wrote to memory of 1736	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1736	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1736	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1736	1496	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe
"C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948d.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:452

C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2016

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1952

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1736

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

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\I06VT967.txt
MD5
74480f4c5acd6db8d319a67a832932c4

SHA1
351f9f9fa35cc8172d59cb1352c9511558177ea7

SHA256
d3463c7fc01bcc60edf0c3944da4be3ed77898ea0d772c1f7a98f473e6bc88e4

SHA512
3ff38a886417ac5f32a72495d4d3b2956947cc4c1b8c64e589975df7978dce8e78516cbabc3977fbe02a8072852f7a5afd7fe751373f7c22a322fe0bd1481579

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\e1b2fdd53e79ef7843a4cd807f451d487ad5f14d181acc482bd94f0e6ace948dSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1496-71-0x0000000000000000-mapping.dmp

Download
memory/1496-77-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

Download
memory/1736-72-0x0000000000000000-mapping.dmp

Download
memory/1952-66-0x0000000000000000-mapping.dmp

Download
memory/1952-70-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2016-63-0x00000000753E1000-0x00000000753E3000-memory.dmp

Filesize
8KB

Download
memory/2016-61-0x0000000000000000-mapping.dmp

Download
memory/2016-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2016-73-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads