ramnit | facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c

General

Target

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe
Size

728KB
MD5

d33dfa9f7716a4ff7867dda2b8437bf7
SHA1

77973958bf9749d0a7dc4a042ce1bdf28189c9a3
SHA256

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c
SHA512

1991864ea9a4c92157e6ad051182ce9689a697031b2e7c66b17afee1a53157d8d907a65dc5f37d54e5202cc61943ce2a3fb86a22ba571a3cbb3b8bc19f31569e

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:

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exeDesktopLayer.exe

pid process

924 facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
1784 DesktopLayer.exe

pid	process
924	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
1784	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\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/924-125-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px1775.tmp	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327881640"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "649589676"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327849648"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "649589676"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886246"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5225DF0C-B559-11EB-A11C-4EB55871646D} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327833055"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30886246"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886246"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "657558463"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1784	DesktopLayer.exe
1784	DesktopLayer.exe
1784	DesktopLayer.exe
1784	DesktopLayer.exe
1784	DesktopLayer.exe
1784	DesktopLayer.exe
1784	DesktopLayer.exe
1784	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2172 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2172 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2172 iexplore.exe
2172 iexplore.exe
2520 IEXPLORE.EXE
2520 IEXPLORE.EXE
2520 IEXPLORE.EXE
2520 IEXPLORE.EXE

pid	process
2172	iexplore.exe

pid	process
2172	iexplore.exe

pid	process
2172	iexplore.exe
2172	iexplore.exe
2520	IEXPLORE.EXE
2520	IEXPLORE.EXE
2520	IEXPLORE.EXE
2520	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exefacef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 3708 wrote to memory of 924	3708	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
PID 3708 wrote to memory of 924	3708	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
PID 3708 wrote to memory of 924	3708	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
PID 924 wrote to memory of 1784	924	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	DesktopLayer.exe
PID 924 wrote to memory of 1784	924	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	DesktopLayer.exe
PID 924 wrote to memory of 1784	924	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	DesktopLayer.exe
PID 1784 wrote to memory of 2172	1784	DesktopLayer.exe	iexplore.exe
PID 1784 wrote to memory of 2172	1784	DesktopLayer.exe	iexplore.exe
PID 2172 wrote to memory of 2520	2172	iexplore.exe	IEXPLORE.EXE
PID 2172 wrote to memory of 2520	2172	iexplore.exe	IEXPLORE.EXE
PID 2172 wrote to memory of 2520	2172	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe
"C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3708

C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:924

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:1784

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:2172

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2172 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2520

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

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C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
a0a5a4d72ad62fd610b043c84033deaf

SHA1
aa5c3deaba3b479e004880b369f63f2b59b23b9a

SHA256
35d20d28885d84fef2a2e06125bf9626fbab13b99d1238a435a444a8db1cb9c6

SHA512
20dd0d4276e854bca2767bd4cf7f04068a23742ff33926a7ba5296d2b0a453d456f37662e443c4df2fc3027bbead658a8ca6f8be40a61c82e3d6085cf85b9243

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
fad3320f34ac445862a17a3bea50f3e8

SHA1
3b3f82205017584f487c729887e855e3a29d123a

SHA256
673fa401579fd33164f8b6781258907367dffbcfe0e0b1498c3968231fd0e747

SHA512
ff4619fdcd68e68fbb63300467de260358a75d034b9eb081180dda2cf06732cbb074c8bdcd4a934e4f68e5eb051df7d3f04f5ec84561dd0f22919ae7fff46e8f

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\9ZCTC1FH.cookie
MD5
6d0595281b4c3aa114fc0f27a2a58b07

SHA1
ea70df2e6ce698fdbd2e7a8c9dbc370af23a9b19

SHA256
466887b9b583422e826b9f4e44cab33dfe8b9b6134a16d571663f8ca7c4206e5

SHA512
a8aebf9575b253e26f3b40f38744040c6a54090c17241b23a0fd459a22f72ec391f5e3d7fa507c389eba12bcc38e368e12c54d74dc9f2963312b37515a24b83b

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\JAOCP4SP.cookie
MD5
c2eac7bff8a41422d1001704438f5d31

SHA1
76c13b01e8ad568da178f4b1eb36ebb939d5e9b1

SHA256
35fe7c71fb9670d57917b1ce734baa859f486a48b1a79df4b0f7900dbdb070aa

SHA512
6cda589884e2ca4d0e2c91343a8d06c4e12389f1696f09186c5d1a5b5d9084702b1bc48a4d63c1252bb966b54329fbafcb5aa81e2542623dfb40ee4e49e9a293

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C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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memory/924-114-0x0000000000000000-mapping.dmp

Download
memory/924-124-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/924-125-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1784-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1784-117-0x0000000000000000-mapping.dmp

Download
memory/2172-122-0x00007FFFCA510000-0x00007FFFCA57B000-memory.dmp

Filesize
428KB

Download
memory/2172-121-0x0000000000000000-mapping.dmp

Download
memory/2520-123-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads