ramnit | 9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0

General

Target

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe
Size

296KB
MD5

90180f6d9a47b9da45c72b46a6c866d2
SHA1

9c094c02e7b943f135df6ec2b764845df467a6b6
SHA256

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0
SHA512

06b45712b745453dfb9b9272a0dd92a67094dce6734f61db1ec49e3fe71558c055e64e4c9c4e8efc901daa1fe232a7be5c63c252685307b2db1730064eadd113

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:

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exeDesktopLayer.exe

pid process

492 9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
2952 DesktopLayer.exe

pid	process
492	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
2952	DesktopLayer.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/492-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px7749.tmp	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327277357"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327277188"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327277245"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{479AA55C-B5C7-11EB-B2DB-F6F7CDD31E7D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
2952	DesktopLayer.exe
2952	DesktopLayer.exe
2952	DesktopLayer.exe
2952	DesktopLayer.exe
2952	DesktopLayer.exe
2952	DesktopLayer.exe
2952	DesktopLayer.exe
2952	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2552 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2552 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2552 iexplore.exe
2552 iexplore.exe
424 IEXPLORE.EXE
424 IEXPLORE.EXE
424 IEXPLORE.EXE
424 IEXPLORE.EXE

pid	process
2552	iexplore.exe

pid	process
2552	iexplore.exe

pid	process
2552	iexplore.exe
2552	iexplore.exe
424	IEXPLORE.EXE
424	IEXPLORE.EXE
424	IEXPLORE.EXE
424	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 852 wrote to memory of 492	852	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
PID 852 wrote to memory of 492	852	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
PID 852 wrote to memory of 492	852	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
PID 492 wrote to memory of 2952	492	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	DesktopLayer.exe
PID 492 wrote to memory of 2952	492	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	DesktopLayer.exe
PID 492 wrote to memory of 2952	492	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	DesktopLayer.exe
PID 2952 wrote to memory of 2552	2952	DesktopLayer.exe	iexplore.exe
PID 2952 wrote to memory of 2552	2952	DesktopLayer.exe	iexplore.exe
PID 2552 wrote to memory of 424	2552	iexplore.exe	IEXPLORE.EXE
PID 2552 wrote to memory of 424	2552	iexplore.exe	IEXPLORE.EXE
PID 2552 wrote to memory of 424	2552	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe
"C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:852

C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:492

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:2952

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:2552

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2552 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:424

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\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/424-127-0x0000000000000000-mapping.dmp

Download
memory/492-114-0x0000000000000000-mapping.dmp

Download
memory/492-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/492-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2552-121-0x0000000000000000-mapping.dmp

Download
memory/2552-126-0x00007FFAA0750000-0x00007FFAA07BB000-memory.dmp

Filesize
428KB

Download
memory/2952-117-0x0000000000000000-mapping.dmp

Download
memory/2952-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads