ramnit | 7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281

General

Target

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe
Size

550KB
MD5

fa568abfd50409019b91277c69d046e1
SHA1

f54a747f76516876e25041820d9094cb89cb40d6
SHA256

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281
SHA512

3b3e26144d6dc558240aa0f4a3cdbb478022cf0ed148438916aefe62f2f2c682c85c3cd6b106cc1f0a95546729105be4f2f7778cfa40bb701d5be4c53a90ba16

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:

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exeDesktopLayer.exe

pid process

4088 7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
3972 DesktopLayer.exe

pid	process
4088	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
3972	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\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/4088-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px66DE.tmp	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327372001"	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\Main\CompatibilityFlags = "0"	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
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\FlipAhead\NextUpdateDate = "327372113"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	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\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E69BAF51-B6A3-11EB-B2DB-EE0CAE80DA12} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Main	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 = "327371943"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
3972	DesktopLayer.exe
3972	DesktopLayer.exe
3972	DesktopLayer.exe
3972	DesktopLayer.exe
3972	DesktopLayer.exe
3972	DesktopLayer.exe
3972	DesktopLayer.exe
3972	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1768 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1768 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1768 iexplore.exe
1768 iexplore.exe
2664 IEXPLORE.EXE
2664 IEXPLORE.EXE
2664 IEXPLORE.EXE
2664 IEXPLORE.EXE

pid	process
1768	iexplore.exe

pid	process
1768	iexplore.exe

pid	process
1768	iexplore.exe
1768	iexplore.exe
2664	IEXPLORE.EXE
2664	IEXPLORE.EXE
2664	IEXPLORE.EXE
2664	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 660 wrote to memory of 4088	660	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
PID 660 wrote to memory of 4088	660	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
PID 660 wrote to memory of 4088	660	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
PID 4088 wrote to memory of 3972	4088	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	DesktopLayer.exe
PID 4088 wrote to memory of 3972	4088	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	DesktopLayer.exe
PID 4088 wrote to memory of 3972	4088	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	DesktopLayer.exe
PID 3972 wrote to memory of 1768	3972	DesktopLayer.exe	iexplore.exe
PID 3972 wrote to memory of 1768	3972	DesktopLayer.exe	iexplore.exe
PID 1768 wrote to memory of 2664	1768	iexplore.exe	IEXPLORE.EXE
PID 1768 wrote to memory of 2664	1768	iexplore.exe	IEXPLORE.EXE
PID 1768 wrote to memory of 2664	1768	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe
"C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:660

C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4088

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:3972

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:1768

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1768 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2664

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\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/660-124-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/1768-127-0x00007FF831DB0000-0x00007FF831E1B000-memory.dmp

Filesize
428KB

Download
memory/1768-121-0x0000000000000000-mapping.dmp

Download
memory/2664-128-0x0000000000000000-mapping.dmp

Download
memory/3972-117-0x0000000000000000-mapping.dmp

Download
memory/3972-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4088-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4088-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/4088-114-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads