ramnit | 76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd

General

Target

76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe
Size

507KB
MD5

0d0a1da8b156e829b5f89c52e37ba3ba
SHA1

159f12b4cc694e63cf62c2f6cc6a1bb4a0328d0d
SHA256

76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd
SHA512

0ec3f17d2c3186f06537d1fc4bf58166e75b3092f7e696086036d00092686741dec37f96cf3cfa42060e5274cd652e3d65ace661d10fd5c527b218b175d81a4f

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:

76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exeDesktopLayer.exe

pid process

1276 76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
692 DesktopLayer.exe

pid	process
1276	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
692	DesktopLayer.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1276-61-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/692-65-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe

pid	process
940	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe
1276	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px5522.tmp	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F8D9CFD0-A256-11EC-A2E6-46DEC3CF1538} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "353890479"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

692 DesktopLayer.exe
692 DesktopLayer.exe
692 DesktopLayer.exe
692 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1668 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1668 iexplore.exe
1668 iexplore.exe
1696 IEXPLORE.EXE
1696 IEXPLORE.EXE
1696 IEXPLORE.EXE
1696 IEXPLORE.EXE

pid	process
692	DesktopLayer.exe
692	DesktopLayer.exe
692	DesktopLayer.exe
692	DesktopLayer.exe

pid	process
1668	iexplore.exe

pid	process
1668	iexplore.exe
1668	iexplore.exe
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 940 wrote to memory of 1276	940	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
PID 940 wrote to memory of 1276	940	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
PID 940 wrote to memory of 1276	940	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
PID 940 wrote to memory of 1276	940	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
PID 1276 wrote to memory of 692	1276	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe	DesktopLayer.exe
PID 1276 wrote to memory of 692	1276	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe	DesktopLayer.exe
PID 1276 wrote to memory of 692	1276	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe	DesktopLayer.exe
PID 1276 wrote to memory of 692	1276	76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe	DesktopLayer.exe
PID 692 wrote to memory of 1668	692	DesktopLayer.exe	iexplore.exe
PID 692 wrote to memory of 1668	692	DesktopLayer.exe	iexplore.exe
PID 692 wrote to memory of 1668	692	DesktopLayer.exe	iexplore.exe
PID 692 wrote to memory of 1668	692	DesktopLayer.exe	iexplore.exe
PID 1668 wrote to memory of 1696	1668	iexplore.exe	IEXPLORE.EXE
PID 1668 wrote to memory of 1696	1668	iexplore.exe	IEXPLORE.EXE
PID 1668 wrote to memory of 1696	1668	iexplore.exe	IEXPLORE.EXE
PID 1668 wrote to memory of 1696	1668	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe
"C:\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bdd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:940

C:\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
C:\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1276

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:692

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1668 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\BQPT8XSV.txt
MD5
aabc900626baea5570c8464d07e2b270

SHA1
eb630e65a51a7005643410873f53aeecf33bec14

SHA256
7153e2354829110caaa57b56aca30f52b5b7d82b60f4c36b0949ab19cf31bc03

SHA512
22ae663a00913bf094ba5682b7e95510c028f8aa10dbf98adaf311e772d6c213f2409a682c78b540a68b976cc7821432b345f226cb750b1a79680a8bf6d61f45

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\76e164795f3f9309850c181013bde4866efd155610d80ec23bd474f76e497bddSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/692-64-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/692-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/692-66-0x0000000077100000-0x0000000077280000-memory.dmp

Filesize
1.5MB

Download
memory/940-54-0x0000000075691000-0x0000000075693000-memory.dmp

Filesize
8KB

Download
memory/1276-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads