ramnit | 930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4

General

Target

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe
Size

153KB
MD5

00716c11dd91010a77582e9674866eeb
SHA1

ec9839a9ae05bd23810c7bd3ef5e549a8d114843
SHA256

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4
SHA512

f0b6fd4009ae0ab2f1127e3771cfbc66fecf9b582822308b6b77d6719002bcf5c9903ade3b180620784acb03bf77342e4d16fc2087b8b380bb906d1b45da212e

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:

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exeDesktopLayer.exe

pid process

356 930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
1172 DesktopLayer.exe

pid	process
356	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
1172	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\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/356-125-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px265A.tmp	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327874479"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C5008FC5-B5B9-11EB-A11C-56A0FB8C6E6D} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327923065"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327891073"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\Main	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\VersionManager\LastUpdateHighDateTime = "30886342"	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\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	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 (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (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\VersionManager\LastCheckForUpdateLowDateTime = "2587774907"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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
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$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886342"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886342"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2579651784"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2579651784"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1172	DesktopLayer.exe
1172	DesktopLayer.exe
1172	DesktopLayer.exe
1172	DesktopLayer.exe
1172	DesktopLayer.exe
1172	DesktopLayer.exe
1172	DesktopLayer.exe
1172	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1540 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1540 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1540 iexplore.exe
1540 iexplore.exe
3792 IEXPLORE.EXE
3792 IEXPLORE.EXE
3792 IEXPLORE.EXE
3792 IEXPLORE.EXE

pid	process
1540	iexplore.exe

pid	process
1540	iexplore.exe

pid	process
1540	iexplore.exe
1540	iexplore.exe
3792	IEXPLORE.EXE
3792	IEXPLORE.EXE
3792	IEXPLORE.EXE
3792	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 3952 wrote to memory of 356	3952	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
PID 3952 wrote to memory of 356	3952	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
PID 3952 wrote to memory of 356	3952	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
PID 356 wrote to memory of 1172	356	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	DesktopLayer.exe
PID 356 wrote to memory of 1172	356	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	DesktopLayer.exe
PID 356 wrote to memory of 1172	356	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	DesktopLayer.exe
PID 1172 wrote to memory of 1540	1172	DesktopLayer.exe	iexplore.exe
PID 1172 wrote to memory of 1540	1172	DesktopLayer.exe	iexplore.exe
PID 1540 wrote to memory of 3792	1540	iexplore.exe	IEXPLORE.EXE
PID 1540 wrote to memory of 3792	1540	iexplore.exe	IEXPLORE.EXE
PID 1540 wrote to memory of 3792	1540	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe
"C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3952

C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:356

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:1172

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:1540

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1540 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3792

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
bbf02291a2dc180ebc608d9a5c3c4d3e

SHA1
66794f45596d2a6cefd7e01091628515416c1d06

SHA256
67d2d7aed097ae41fc20dbe2d6ec1b0cb0456db55aad89a5c8db6e24009b8d54

SHA512
78fcf4102b107453d729318b9a6a772f22f36e068625b9542ae75b4e274960ebb97186f2721b2b2dbb57a679dcbf8e096ad1fa2e9c1789800ff949f705e8eca6

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\BWTZ3Z2I.cookie

MD5
d2ebc6871cf7972a4a9975988df02f43

SHA1
aa4da8391de033d1fae36940aec8a4f4e5738271

SHA256
c4d8752af3ee5f854170cec1f0cb3e1aeee4e57fac349c4b63b3eac58e6b7c68

SHA512
d8c65b77b0c5319deb1ae3b76a72d514c0a3d073248106fd6a3c7a3df7c197200afb358f6a1527a57dbcb394d73209e437976deda79559aa4d0bf42e8e6d0109

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\G4M0KZS3.cookie

MD5
39fef85f096906c078d058cd79653bc6

SHA1
b606b65d2aca6df63ce17592289048d18aff7596

SHA256
f689bff9f3b48ea45f549e40653488ea45dff34c39a4257f3adfd9c7842d3d31

SHA512
daf0b1ff0b12ce3b515965072a410af1d90ea4e523605ee173a004043b6089604a88d9bab5602ce1cee04da4973814e96ff02ca891895e768184792f430a8dc1

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C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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memory/356-114-0x0000000000000000-mapping.dmp

Download
memory/356-124-0x00000000001F0000-0x00000000001FF000-memory.dmp

Filesize
60KB

Download
memory/356-125-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1172-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1172-117-0x0000000000000000-mapping.dmp

Download
memory/1540-122-0x00007FFA3B350000-0x00007FFA3B3BB000-memory.dmp

Filesize
428KB

Download
memory/1540-121-0x0000000000000000-mapping.dmp

Download
memory/3792-128-0x0000000000000000-mapping.dmp

Download
memory/3952-123-0x0000000000580000-0x00000000006CA000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads