ramnit | 26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7

General

Target

26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7.exe
Size

468KB
MD5

4cd9413da8554a9f7d622afa039d6408
SHA1

594c77cbf607b38fb5d30e53943590e0ebd303a2
SHA256

26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7
SHA512

7ffff144991f320ff02e061eaaf93dca211b96f67ae066623782c9a3557e093ac99d9f312cd04e5561538ca164ce0f7d43e4e37c95dbc5daad9d632a9a16a487

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:

26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exeDesktopLayer.exe

pid process

1544 26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
1520 DesktopLayer.exe

pid	process
1544	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
1520	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\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/1544-121-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Drops file in Program Files directory 3 IoCs

Processes:

26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px8524.tmp	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
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 (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\Main\WindowsSearch	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 = "327148754"	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327148811"	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
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 = "327148923"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3F3ED179-B49C-11EB-B2DB-F634F559A0EA} = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1520	DesktopLayer.exe
1520	DesktopLayer.exe
1520	DesktopLayer.exe
1520	DesktopLayer.exe
1520	DesktopLayer.exe
1520	DesktopLayer.exe
1520	DesktopLayer.exe
1520	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2416 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2416 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2416 iexplore.exe
2416 iexplore.exe
3632 IEXPLORE.EXE
3632 IEXPLORE.EXE
3632 IEXPLORE.EXE
3632 IEXPLORE.EXE

pid	process
2416	iexplore.exe

pid	process
2416	iexplore.exe

pid	process
2416	iexplore.exe
2416	iexplore.exe
3632	IEXPLORE.EXE
3632	IEXPLORE.EXE
3632	IEXPLORE.EXE
3632	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7.exe26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 3260 wrote to memory of 1544	3260	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7.exe	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
PID 3260 wrote to memory of 1544	3260	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7.exe	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
PID 3260 wrote to memory of 1544	3260	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7.exe	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
PID 1544 wrote to memory of 1520	1544	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe	DesktopLayer.exe
PID 1544 wrote to memory of 1520	1544	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe	DesktopLayer.exe
PID 1544 wrote to memory of 1520	1544	26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe	DesktopLayer.exe
PID 1520 wrote to memory of 2416	1520	DesktopLayer.exe	iexplore.exe
PID 1520 wrote to memory of 2416	1520	DesktopLayer.exe	iexplore.exe
PID 2416 wrote to memory of 3632	2416	iexplore.exe	IEXPLORE.EXE
PID 2416 wrote to memory of 3632	2416	iexplore.exe	IEXPLORE.EXE
PID 2416 wrote to memory of 3632	2416	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7.exe
"C:\Users\Admin\AppData\Local\Temp\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3260

C:\Users\Admin\AppData\Local\Temp\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
C:\Users\Admin\AppData\Local\Temp\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1544

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:1520

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:2416

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2416 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

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\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\26e65682e603b15c41953c9d2be0cc07b3db8172fda9e314f2e18995f8309de7Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/1520-118-0x0000000000000000-mapping.dmp

Download
memory/1520-123-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1544-119-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/1544-121-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1544-114-0x0000000000000000-mapping.dmp

Download
memory/2416-126-0x0000000000000000-mapping.dmp

Download
memory/2416-127-0x00007FFA96050000-0x00007FFA960BB000-memory.dmp

Filesize
428KB

Download
memory/3260-117-0x0000000000480000-0x000000000052E000-memory.dmp

Filesize
696KB

Download
memory/3632-128-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads