ramnit | 962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b

General

Target

962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe
Size

39KB
MD5

5c1bd90d71ba00884c436550dec45123
SHA1

4d42f73826e82ad32589069b297d7314c7b94c34
SHA256

962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b
SHA512

7c74b5fdbd660a0c5e04010c6530434b80b2e717033ce20011a82da1c849e50e40b8af7f63622f35d9aaf9cc98141b7c72c20a474fc697270bcc9d2112b85313
SSDEEP

768:d/tN7XsL5M+KbRJ66l7P4uG2x6ye3vAU5uFl1FKDvlK0NTwzkKoCj+xo:dn78M/J6C4q5Mv0l+wzBoW+a

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 1 IoCs

Processes:

DesktopLayer.exe

pid process

748 DesktopLayer.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4656-134-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/memory/748-136-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px6D07.tmp	962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1543506798"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "381818735"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{868910CF-A058-11ED-B696-72E5C3FA065D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1543506798"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31011941"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31011941"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
748	DesktopLayer.exe
748	DesktopLayer.exe
748	DesktopLayer.exe
748	DesktopLayer.exe
748	DesktopLayer.exe
748	DesktopLayer.exe
748	DesktopLayer.exe
748	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4384 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4384 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4384 iexplore.exe
4384 iexplore.exe
2280 IEXPLORE.EXE
2280 IEXPLORE.EXE
2280 IEXPLORE.EXE
2280 IEXPLORE.EXE

pid	process
4384	iexplore.exe

pid	process
4384	iexplore.exe

pid	process
4384	iexplore.exe
4384	iexplore.exe
2280	IEXPLORE.EXE
2280	IEXPLORE.EXE
2280	IEXPLORE.EXE
2280	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 4656 wrote to memory of 748	4656	962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe	DesktopLayer.exe
PID 4656 wrote to memory of 748	4656	962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe	DesktopLayer.exe
PID 4656 wrote to memory of 748	4656	962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe	DesktopLayer.exe
PID 748 wrote to memory of 4384	748	DesktopLayer.exe	iexplore.exe
PID 748 wrote to memory of 4384	748	DesktopLayer.exe	iexplore.exe
PID 4384 wrote to memory of 2280	4384	iexplore.exe	IEXPLORE.EXE
PID 4384 wrote to memory of 2280	4384	iexplore.exe	IEXPLORE.EXE
PID 4384 wrote to memory of 2280	4384	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe
"C:\Users\Admin\AppData\Local\Temp\962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4656

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:748

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4384 CREDAT:17410 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2280

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
Filesize
39KB

MD5
5c1bd90d71ba00884c436550dec45123

SHA1
4d42f73826e82ad32589069b297d7314c7b94c34

SHA256
962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b

SHA512
7c74b5fdbd660a0c5e04010c6530434b80b2e717033ce20011a82da1c849e50e40b8af7f63622f35d9aaf9cc98141b7c72c20a474fc697270bcc9d2112b85313

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
39KB

MD5
5c1bd90d71ba00884c436550dec45123

SHA1
4d42f73826e82ad32589069b297d7314c7b94c34

SHA256
962b8f9f86a66ba2d0ec47103d669706b00e42a7388b150a925d169bf51c424b

SHA512
7c74b5fdbd660a0c5e04010c6530434b80b2e717033ce20011a82da1c849e50e40b8af7f63622f35d9aaf9cc98141b7c72c20a474fc697270bcc9d2112b85313

Download Submit
memory/748-132-0x0000000000000000-mapping.dmp

Download
memory/748-136-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4656-134-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads