ramnit | d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7

General

Target

d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe
Size

116KB
MD5

78fd901508f5ab965aa00b6962d767df
SHA1

67c5798691e4f6549eb7e9bbdef375fa2fdcbd14
SHA256

d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7
SHA512

6879bff3b313455c4cff0bcab6181f66528fda97b559c5e5e52b5694e32de2ca4750a0fc752da7203a7f5caef827dd0d37c441a6c2a327f49fea6fd2a0e1fd07

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:

d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exeDesktopLayer.exe

pid process

3712 d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
588 DesktopLayer.exe

pid	process
3712	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
588	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\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/3712-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px191B.tmp	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.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 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\VersionManager\LastCheckForUpdateLowDateTime = "3032112391"	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\DomainSuggestion\NextUpdateDate = "327730643"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DF6C56B3-B46A-11EB-A11C-7280A1B46CD1} = "0"	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\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327747236"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
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\VersionManager\LastCheckForUpdateHighDateTime = "30886007"	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\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30886007"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886007"	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\LastCheckForUpdateLowDateTime = "3022425024"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3022425024"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (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\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327779228"	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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe

Modifies registry class 1 IoCs

Processes:

d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
588	DesktopLayer.exe
588	DesktopLayer.exe
588	DesktopLayer.exe
588	DesktopLayer.exe
588	DesktopLayer.exe
588	DesktopLayer.exe
588	DesktopLayer.exe
588	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

800 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

800 iexplore.exe
800 iexplore.exe
3916 IEXPLORE.EXE
3916 IEXPLORE.EXE
3916 IEXPLORE.EXE
3916 IEXPLORE.EXE

pid	process
800	iexplore.exe

pid	process
800	iexplore.exe
800	iexplore.exe
3916	IEXPLORE.EXE
3916	IEXPLORE.EXE
3916	IEXPLORE.EXE
3916	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exed89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1744 wrote to memory of 3712	1744	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
PID 1744 wrote to memory of 3712	1744	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
PID 1744 wrote to memory of 3712	1744	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
PID 3712 wrote to memory of 588	3712	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe	DesktopLayer.exe
PID 3712 wrote to memory of 588	3712	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe	DesktopLayer.exe
PID 3712 wrote to memory of 588	3712	d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe	DesktopLayer.exe
PID 588 wrote to memory of 800	588	DesktopLayer.exe	iexplore.exe
PID 588 wrote to memory of 800	588	DesktopLayer.exe	iexplore.exe
PID 800 wrote to memory of 3916	800	iexplore.exe	IEXPLORE.EXE
PID 800 wrote to memory of 3916	800	iexplore.exe	IEXPLORE.EXE
PID 800 wrote to memory of 3916	800	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe
"C:\Users\Admin\AppData\Local\Temp\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Local\Temp\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
C:\Users\Admin\AppData\Local\Temp\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3712

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:588

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:800

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:800 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3916

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

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

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
ef07b2dc81b7fdcc01d8a9cce1261822

SHA1
535c60f61ed56d43a349e92b86dd5204a1b61859

SHA256
4f4d35e9bbae40c756cb82b60a2bbfe0dfe055b06ddf2494a953ce7565ff8eb6

SHA512
1a26ee805d55b252567caec75c0b75ec5493aa1865b4fd8a1cf6b18972e2ffd82ba778b4a6a80ed85c9d016d841d26be11d4bc6f4bf8d8b512e7261dc7ad3fe3

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
374de454d997d128e02284ae8f6223c8

SHA1
a948f23b1a7afddd347defd3b7c966eddf6ae102

SHA256
944ed21f6ff1de8f448cd380e170b97d4ef1258dc09bc08205e7f742750bfc7d

SHA512
765ad4e1c4efa596eb6b5e857bf5922e0457e2e6bf9ff89b0c63096105968125c5e65715848a140124a2f53e9ddee688ed50b233ce5e8c1de185eb3b62642e69

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\LI51V1IZ.cookie
MD5
0e14c19e33621fc851c1ed4568cd0d5f

SHA1
ec53f709ec5526a878b7f331df5222b88ce15ba2

SHA256
3aed8c39e63bc523657c7bc3ea1e393eae9896678694a6c9e83c41662eae6e9e

SHA512
b50c9965494c1f26b25d49cee610d4e3b382939ca2c336ac4f77590049e00b0f793e2f2e9ab0ec55b25c3cec946a3497dd9232766bac6b5e318f68e4032a6d60

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\V556FYIT.cookie
MD5
0ce4b137212b7c7b6c316aea3bbd95a5

SHA1
2a34d2ab4e06bcd686d792b974d07f89945f408b

SHA256
12544c6d6447c9f340ecb345fc8c853f716043452874056daff1f175e40d6949

SHA512
d2dfa2f3d3f023cf32a8f442ae94254290d07d1fb8574df3fefa5cbaea0652b7003159170d9a6581a9eb50f51f0128f37909db3d373cabb2cbb5cf6bfb02df17

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C:\Users\Admin\AppData\Local\Temp\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\d89720ade957d93beb913d9be72dc69d2147f5772ece01b2cd97e5208b98f3e7Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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memory/588-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/588-117-0x0000000000000000-mapping.dmp

Download
memory/800-121-0x0000000000000000-mapping.dmp

Download
memory/800-126-0x00007FF8581E0000-0x00007FF85824B000-memory.dmp

Filesize
428KB

Download
memory/3712-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3712-114-0x0000000000000000-mapping.dmp

Download
memory/3712-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/3916-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads