ramnit | bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca

General

Target

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe
Size

108KB
MD5

e1476f54373227c7f668cb8889b327ed
SHA1

b424acee896515a214d8c8a44d0d28d3cad5f036
SHA256

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca
SHA512

2b29af4d7bace36d218272aca20f16ccefb8ea9dd3bc791433d63459e147ab91b00effc1ad5bcd718284700a2779f5859c7a10de3f428bd7b15fcee36efdcc84

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:

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exeDesktopLayer.exe

pid process

648 bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
1056 DesktopLayer.exe

pid	process
648	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
1056	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\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/648-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px1216.tmp	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.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$MediaWiki	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "326971236"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1935559658"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1935559658"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30884126"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$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\LastCheckForUpdateLowDateTime = "1944309461"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "326939244"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\LastTTLHighDateTime = "50"	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\FlipAhead\Meta	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\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "326922650"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30884126"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30884126"	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
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\{9EB03854-AD11-11EB-A11C-F29CEA8FB389} = "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\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1056	DesktopLayer.exe
1056	DesktopLayer.exe
1056	DesktopLayer.exe
1056	DesktopLayer.exe
1056	DesktopLayer.exe
1056	DesktopLayer.exe
1056	DesktopLayer.exe
1056	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1632 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1632 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1632 iexplore.exe
1632 iexplore.exe
2452 IEXPLORE.EXE
2452 IEXPLORE.EXE
2452 IEXPLORE.EXE
2452 IEXPLORE.EXE

pid	process
1632	iexplore.exe

pid	process
1632	iexplore.exe

pid	process
1632	iexplore.exe
1632	iexplore.exe
2452	IEXPLORE.EXE
2452	IEXPLORE.EXE
2452	IEXPLORE.EXE
2452	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exebbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 3156 wrote to memory of 648	3156	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
PID 3156 wrote to memory of 648	3156	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
PID 3156 wrote to memory of 648	3156	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
PID 648 wrote to memory of 1056	648	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	DesktopLayer.exe
PID 648 wrote to memory of 1056	648	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	DesktopLayer.exe
PID 648 wrote to memory of 1056	648	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	DesktopLayer.exe
PID 1056 wrote to memory of 1632	1056	DesktopLayer.exe	iexplore.exe
PID 1056 wrote to memory of 1632	1056	DesktopLayer.exe	iexplore.exe
PID 1632 wrote to memory of 2452	1632	iexplore.exe	IEXPLORE.EXE
PID 1632 wrote to memory of 2452	1632	iexplore.exe	IEXPLORE.EXE
PID 1632 wrote to memory of 2452	1632	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe
"C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3156

C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:648

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:1056

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:1632

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1632 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2452

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

Loading Replay Monitor...

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
10987a1d727697d22e9613985bf39eba

SHA1
d92fa559cdea14bdc068eb5388f4a8725d9d290c

SHA256
8c026af272e0d8eae1ec8978047926e4bbdb2a7ebe0207a738307150e2ed0063

SHA512
31910362ff1a6afe47a6abe7d77d1056eb1a1531cc027ae33bb34e1b4b788cd7efe2292278b02548e72b1441c86f85a3376ed46edf4c58a247febf4da91dfb87

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
c2163741527f1b556c94379895b1cae8

SHA1
0c71ac9ec3307657f7fdc37049c85f8edf7e0e21

SHA256
ce635310b02fac7169989421ed891caf17ac66001cb2a89f75e85baa734aa7b5

SHA512
2944b303da21d9f7c78897b330de3956353b68dfeefd601d876cd186eae74c24a7f188cec94af8c7ce1b3495db8051da0096e94618e45d2ad724196ea4f28c02

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\35TD8RXM.cookie
MD5
95559f47b1afaae7888253fcb090cc44

SHA1
f88576c3cd6b880f96e79b566f9d65c5c9e18f84

SHA256
0fef2a3a7df2a3bfae9a668341b96992a6dec464db6f7e7a85808ca3f13b787e

SHA512
70bc7798f707d87478f0b235639eeb052e643f91271d2eb245ea62181ff4cb81d01980d26bcec5872e38cb91664e8a6e5338cc58b8f22a4a1049788f69532680

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\9NC3M1P4.cookie
MD5
ce3798b0d27b0996022e5822ed3e339d

SHA1
e7fa21e7a35b3d20115c4f653ef145df9b9b7039

SHA256
19b2d4245d888fb812a226ac93ac26a4db6f1dd4005eb5a1692acb54e1b0c59d

SHA512
f1ad7300dbc3516f529d567039138977f99418f89f37a0ef73bb0052c9eb6ffefd8cc8cd690878fe5db9b6d819083e3a58a92e9ab6f2c9a1db004d3cb8866d48

Download Submit
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/648-114-0x0000000000000000-mapping.dmp

Download
memory/648-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/648-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1056-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1056-117-0x0000000000000000-mapping.dmp

Download
memory/1632-126-0x00007FFD68C20000-0x00007FFD68C8B000-memory.dmp

Filesize
428KB

Download
memory/1632-121-0x0000000000000000-mapping.dmp

Download
memory/2452-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads