ramnit | 684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4

General

Target

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe
Size

288KB
MD5

2e4782558c1fbef15f39d37b42470129
SHA1

d9d96f2965ee130b68c2bdd2b3673c48c66a728c
SHA256

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4
SHA512

5660d425ff40f2c9461146f7315b2cd6f1e34742b89196d1606fbb103ec0f90dd9dfaae135e92f63d872e380ae2bb5c5b77f0c4b806d504df9066342a292e69f

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:

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exeDesktopLayer.exe

pid process

804 684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
900 DesktopLayer.exe

pid	process
804	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
900	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\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/804-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxD44.tmp	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
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\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E7F8E167-B070-11EB-A11C-F29CEA8FB389} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30884989"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3164473489"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3171661246"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327293429"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327342014"	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
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	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\LastCheckForUpdateHighDateTime = "30884989"	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$Telligent	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327310023"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	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
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\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3164473489"	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 = "30884989"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1280 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1280 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1280 iexplore.exe
1280 iexplore.exe
2068 IEXPLORE.EXE
2068 IEXPLORE.EXE
2068 IEXPLORE.EXE
2068 IEXPLORE.EXE

pid	process
1280	iexplore.exe

pid	process
1280	iexplore.exe

pid	process
1280	iexplore.exe
1280	iexplore.exe
2068	IEXPLORE.EXE
2068	IEXPLORE.EXE
2068	IEXPLORE.EXE
2068	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 3172 wrote to memory of 804	3172	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
PID 3172 wrote to memory of 804	3172	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
PID 3172 wrote to memory of 804	3172	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
PID 804 wrote to memory of 900	804	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	DesktopLayer.exe
PID 804 wrote to memory of 900	804	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	DesktopLayer.exe
PID 804 wrote to memory of 900	804	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	DesktopLayer.exe
PID 900 wrote to memory of 1280	900	DesktopLayer.exe	iexplore.exe
PID 900 wrote to memory of 1280	900	DesktopLayer.exe	iexplore.exe
PID 1280 wrote to memory of 2068	1280	iexplore.exe	IEXPLORE.EXE
PID 1280 wrote to memory of 2068	1280	iexplore.exe	IEXPLORE.EXE
PID 1280 wrote to memory of 2068	1280	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe
"C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3172

C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:804

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:900

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:1280

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1280 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2068

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

Replay Monitor

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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
f24c21cc3be7daee3b2334dfbf6cc685

SHA1
3f5fc1985d1e6396c501c2b1529ba2b3974433a5

SHA256
9fcbd46ce88164cb062aa624c45fce51d969cf14cb5bded593220125e6250227

SHA512
e15eb7e0c50ac2a6f7372392991faf27dab8503862b7fec043c308cfa1dd53c6c8356253212c4dff3b284d5062e1696c5655fa9fff8172d6a934729aee5c695c

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
bfccbcb2ddd239a7f3306cf81d837036

SHA1
4e1294e30877288119f33b225929af83e78ac1b0

SHA256
82cb71e4c00be54de2d4d96ed3c07f5db839a1fcf370388bda181618a9a8a199

SHA512
0d27603c6c3f6dcfcf1b9af8698d26746d1c93ea1d4e33578a87af71a9f8c4d47b1c693059fec6e676261dbd7d005c4b7ebbf6a1e9a03b258f15b63566759656

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\PD7VOF8K.cookie
MD5
e18f1a14527e209180b0d8f7788375fe

SHA1
2240c81602daa7f36f41a6d5b54e75e116b8f03d

SHA256
8884a9a7a49e498f637cfe5a1bdf8cdd35fb7807ec822600ce8b4970f822f3ee

SHA512
85781299a42a14f563d5176a2e5009918c464b316468ecb0bea95ce067ae70047d1bdc278657eb8b28cb466bdde7a032e4a78df179d8c56188cd6ad3411cfea0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\SRZDUTTZ.cookie
MD5
857f9c3b5ff7939906f9ec816359fee4

SHA1
63bf8fc06c4d3746b269383a9d0b9ffb83804482

SHA256
a389a7eefeb2697d82b1f8e21e56c029d9149b8bf81967cb6ccc709b52052331

SHA512
a02076d2dfe65388da68fecb430cd5bd01aa858ce14d76d492815b7dedda46fa77f69d871a86e028490307bc339e909b2ebe3652e35b58d7a3faf570bc55a504

Download Submit
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/804-114-0x0000000000000000-mapping.dmp

Download
memory/804-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/804-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/900-117-0x0000000000000000-mapping.dmp

Download
memory/900-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1280-125-0x00007FFD69100000-0x00007FFD6916B000-memory.dmp

Filesize
428KB

Download
memory/1280-121-0x0000000000000000-mapping.dmp

Download
memory/2068-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads