ramnit | 9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f

General

Target

9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f.exe
Size

540KB
MD5

23d1aa9b71a08e1fe727c5c66b214022
SHA1

4ba3857925a3b24349120f7d0794f519ecd96d9a
SHA256

9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f
SHA512

7213ef953dc7d1789eeef57cdbdd9d17ff7a96c8cbdf0015c3cae51829ad9051d2a317aade659c6259cc596704510b9779a92db8de09d79c829948c4af94d540

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:

9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exeDesktopLayer.exe

pid process

3176 9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
1912 DesktopLayer.exe

pid	process
3176	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
1912	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\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/3176-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px7D82.tmp	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
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\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327136941"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9A20754F-B480-11EB-B2DB-5EDB842E78E7} = "0"	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 = "327137053"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327136884"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1912	DesktopLayer.exe
1912	DesktopLayer.exe
1912	DesktopLayer.exe
1912	DesktopLayer.exe
1912	DesktopLayer.exe
1912	DesktopLayer.exe
1912	DesktopLayer.exe
1912	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3168 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3168 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3168 iexplore.exe
3168 iexplore.exe
196 IEXPLORE.EXE
196 IEXPLORE.EXE
196 IEXPLORE.EXE
196 IEXPLORE.EXE

pid	process
3168	iexplore.exe

pid	process
3168	iexplore.exe

pid	process
3168	iexplore.exe
3168	iexplore.exe
196	IEXPLORE.EXE
196	IEXPLORE.EXE
196	IEXPLORE.EXE
196	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f.exe9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 640 wrote to memory of 3176	640	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f.exe	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
PID 640 wrote to memory of 3176	640	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f.exe	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
PID 640 wrote to memory of 3176	640	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f.exe	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
PID 3176 wrote to memory of 1912	3176	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe	DesktopLayer.exe
PID 3176 wrote to memory of 1912	3176	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe	DesktopLayer.exe
PID 3176 wrote to memory of 1912	3176	9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe	DesktopLayer.exe
PID 1912 wrote to memory of 3168	1912	DesktopLayer.exe	iexplore.exe
PID 1912 wrote to memory of 3168	1912	DesktopLayer.exe	iexplore.exe
PID 3168 wrote to memory of 196	3168	iexplore.exe	IEXPLORE.EXE
PID 3168 wrote to memory of 196	3168	iexplore.exe	IEXPLORE.EXE
PID 3168 wrote to memory of 196	3168	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f.exe
"C:\Users\Admin\AppData\Local\Temp\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:640

C:\Users\Admin\AppData\Local\Temp\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
C:\Users\Admin\AppData\Local\Temp\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3176

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:1912

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:3168

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3168 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:196

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

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\9dce97ef8b211295b3b34a16f101cd43265109acfb48b76f7f51446235f0a96fSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/196-128-0x0000000000000000-mapping.dmp

Download
memory/640-126-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/1912-117-0x0000000000000000-mapping.dmp

Download
memory/1912-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3168-121-0x0000000000000000-mapping.dmp

Download
memory/3168-127-0x00007FF8DC1E0000-0x00007FF8DC24B000-memory.dmp

Filesize
428KB

Download
memory/3176-114-0x0000000000000000-mapping.dmp

Download
memory/3176-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3176-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads