ramnit | 729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847

General

Target

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe
Size

255KB
MD5

4cb24cdfad182439334260e5d3b9e2a9
SHA1

70e6ac6cbc27dbb9c6f80567506aa3c1cc7e25f7
SHA256

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847
SHA512

35cd764261d7abedaa17dc8044465575414a03abb0f1fec630dc2a841645ba52c6bca2a29481cdf1defca68d6489e1d908d685dffab1896cd91ee11338e979b9

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:

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exeDesktopLayer.exe

pid process

2388 729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
648 DesktopLayer.exe

pid	process
2388	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
648	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\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/2388-124-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px5A6A.tmp	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe

Modifies Internet Explorer settings 1 TTPs 40 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\Recovery\AdminActive\{4659345C-B26C-11EB-B2DB-6EE0A42A1E5F} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30885497"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327559932"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "459752180"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30885497"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	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\VersionManager\LastUpdateLowDateTime = "459752180"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327527940"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "498814925"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327511346"	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\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30885497"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
648	DesktopLayer.exe
648	DesktopLayer.exe
648	DesktopLayer.exe
648	DesktopLayer.exe
648	DesktopLayer.exe
648	DesktopLayer.exe
648	DesktopLayer.exe
648	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2880 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2880 iexplore.exe
2880 iexplore.exe
3180 IEXPLORE.EXE
3180 IEXPLORE.EXE
3180 IEXPLORE.EXE
3180 IEXPLORE.EXE

pid	process
2880	iexplore.exe

pid	process
2880	iexplore.exe
2880	iexplore.exe
3180	IEXPLORE.EXE
3180	IEXPLORE.EXE
3180	IEXPLORE.EXE
3180	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1000 wrote to memory of 2388	1000	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
PID 1000 wrote to memory of 2388	1000	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
PID 1000 wrote to memory of 2388	1000	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
PID 2388 wrote to memory of 648	2388	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	DesktopLayer.exe
PID 2388 wrote to memory of 648	2388	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	DesktopLayer.exe
PID 2388 wrote to memory of 648	2388	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	DesktopLayer.exe
PID 648 wrote to memory of 2880	648	DesktopLayer.exe	iexplore.exe
PID 648 wrote to memory of 2880	648	DesktopLayer.exe	iexplore.exe
PID 2880 wrote to memory of 3180	2880	iexplore.exe	IEXPLORE.EXE
PID 2880 wrote to memory of 3180	2880	iexplore.exe	IEXPLORE.EXE
PID 2880 wrote to memory of 3180	2880	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe
"C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1000

C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2388

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:648

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:2880

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2880 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3180

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
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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
06165dea77d5d10217992bd74f065006

SHA1
964d97611d8050aaf7d8a3a5e641cd20df6afd92

SHA256
9b125647f3ede14fa37214fe956f3b906f8bf58510bdc1eecfdf2ca4c827fe8f

SHA512
e126e1fdd45d2b08c37724b568a1ee9eef95895f2c31f5626186032293eb7f2a62f907fea96f1f0fca4c7de3cd9bac45df28bb69d42b2cd7ea5468e1aefdfee2

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
215d67780faee6a769bf20dac4b820f1

SHA1
a6f6992659179d2cb52b59c0300a2fe474c56541

SHA256
8b5f920289b073e302717d96688aeb72030412ab1f27c4e9a358d2f4cfe03875

SHA512
9e0000314544ae3251ab1bb152f7b7076acb410b8a9f8acc9743401a0d2e360d87f0e9a938b870bc5ce391484f06468b4cda5a2cc155b606ce74c0c1327add37

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\33HEAIT9.cookie
MD5
ad29e2f87ccf75c60abbd2e265fd53e2

SHA1
06332f0f4ff706f92d6414da3555f244a95993f9

SHA256
cc7d301977af7d9aacebc03f3fbdc2bad6ca138fde00c3b80be981f7f1f54006

SHA512
8506bce35ff338febd75a11dfdd73e31f5bee03798e0ead75e3c1848986aee974cc170dda1383da4bd3d0646d1427d9ab1e104de949d0127d00fbb7c328e0a60

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\ZRUSKVH8.cookie
MD5
5a23dc88a19d36b6e92d089090896422

SHA1
2843642d77f8bb4e37c83f64f973ee5087e9c8b4

SHA256
ba3607a758ff9ded132c0d602d1f994ceb30cf7ec8762ac450dbfa32864a4134

SHA512
7e34679255cc2bee2309668c11af474e878e60518e1d5fd7a55faee3715c24797fad0a4ef0731419f2262ebe778a818cbd5554b320ba1d281de01a8958b327fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/648-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/648-117-0x0000000000000000-mapping.dmp

Download
memory/2388-123-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/2388-114-0x0000000000000000-mapping.dmp

Download
memory/2388-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2880-122-0x00007FF884BE0000-0x00007FF884C4B000-memory.dmp

Filesize
428KB

Download
memory/2880-121-0x0000000000000000-mapping.dmp

Download
memory/3180-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads