ramnit | af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866

General

Target

af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe
Size

136KB
MD5

8918cfbf5cd427392711f102101f2cb0
SHA1

8c27131180666b9d33648413804497e5c5f7e4f3
SHA256

af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866
SHA512

42f4607cca74b350cd39413c17d795bbde602bc49e485603f86ccf04f261c7be641fdeed3d92ead6201b586154bd470fda47fd7d903f5a606c75a92fd7ac34a2
SSDEEP

1536:vJvdezw+O3FEsLJErMKlZj5obLPwOZOD+UT3lDa4Op3zjkwcYZaLmO9mZm6K:vJvdezwVoMKlxa3Pw+OS3zogOmO9m8p

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:

af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exeDesktopLayer.exe

pid process

1972 af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
432 DesktopLayer.exe

pid	process
1972	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
432	DesktopLayer.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1972-63-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/432-66-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exeaf2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe

pid	process
1788	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe
1972	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxA40D.tmp	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C6C29441-6F57-11ED-AD3F-4EFAD8A2B6A5} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376430807"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

432 DesktopLayer.exe
432 DesktopLayer.exe
432 DesktopLayer.exe
432 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

268 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

268 iexplore.exe
268 iexplore.exe
1840 IEXPLORE.EXE
1840 IEXPLORE.EXE
1840 IEXPLORE.EXE
1840 IEXPLORE.EXE

pid	process
432	DesktopLayer.exe
432	DesktopLayer.exe
432	DesktopLayer.exe
432	DesktopLayer.exe

pid	process
268	iexplore.exe

pid	process
268	iexplore.exe
268	iexplore.exe
1840	IEXPLORE.EXE
1840	IEXPLORE.EXE
1840	IEXPLORE.EXE
1840	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exeaf2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1788 wrote to memory of 1972	1788	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
PID 1788 wrote to memory of 1972	1788	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
PID 1788 wrote to memory of 1972	1788	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
PID 1788 wrote to memory of 1972	1788	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
PID 1972 wrote to memory of 432	1972	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe	DesktopLayer.exe
PID 1972 wrote to memory of 432	1972	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe	DesktopLayer.exe
PID 1972 wrote to memory of 432	1972	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe	DesktopLayer.exe
PID 1972 wrote to memory of 432	1972	af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe	DesktopLayer.exe
PID 432 wrote to memory of 268	432	DesktopLayer.exe	iexplore.exe
PID 432 wrote to memory of 268	432	DesktopLayer.exe	iexplore.exe
PID 432 wrote to memory of 268	432	DesktopLayer.exe	iexplore.exe
PID 432 wrote to memory of 268	432	DesktopLayer.exe	iexplore.exe
PID 268 wrote to memory of 1840	268	iexplore.exe	IEXPLORE.EXE
PID 268 wrote to memory of 1840	268	iexplore.exe	IEXPLORE.EXE
PID 268 wrote to memory of 1840	268	iexplore.exe	IEXPLORE.EXE
PID 268 wrote to memory of 1840	268	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe
"C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1788

C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1972

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:432

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:268

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:268 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1840

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
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\MQJXO45P.txt
Filesize
608B

MD5
9971e6685b266512c81ac9df40a009ac

SHA1
291f17109140b51f46f3928a8c9fbac76ca90ba8

SHA256
32e4afd3df75a474431b2ac9757e931de92fe92ad3f68e86ec68af75d68bfb71

SHA512
9c1ecd82a1f3a28f7a920a84452474b841f60dae69772891c384d774f6555c06f4963f8574cb90594aad4719b8465cf885bcd70e93766d6d3c6b3078440b6ef2

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\af2c5e09c49fdb948901ea7a52811e44de110b03ec9d81d0100ab70c57626866Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/432-61-0x0000000000000000-mapping.dmp

Download
memory/432-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1788-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1972-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1972-58-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

Download
memory/1972-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads