ramnit | 433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01

General

Target

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe
Size

656KB
MD5

b155477a13c1106c26ad16839fcaf351
SHA1

97a96e199037e0c6a925697df057fab5b94a8e6f
SHA256

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01
SHA512

0a916db3651b58a9c5c0f5ece38295eecad12007f98ea4132b12facd938b2759ee368448e9b8766b336b6185a308cb9c240ca224605f97e480b596132bb7437c

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:

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exeDesktopLayer.exe

pid process

1096 433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
836 DesktopLayer.exe

pid	process
1096	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
836	DesktopLayer.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe	upx
behavioral1/memory/1096-60-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/836-65-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/836-64-0x00000000001C0000-0x00000000001CF000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Loads dropped DLL 2 IoCs

Processes:

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe

pid	process
1708	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe
1096	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px4ECC.tmp	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "353362756"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{471F7B81-9D8A-11EC-B3A6-7E7FBC253FF7} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

836 DesktopLayer.exe
836 DesktopLayer.exe
836 DesktopLayer.exe
836 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1480 iexplore.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe

description pid process

Token: SeDebugPrivilege 1708 433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1480 iexplore.exe

pid	process
836	DesktopLayer.exe
836	DesktopLayer.exe
836	DesktopLayer.exe
836	DesktopLayer.exe

pid	process
1480	iexplore.exe

description	pid	process
Token: SeDebugPrivilege	1708	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe

pid	process
1480	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exeiexplore.exeIEXPLORE.EXE

pid	process
1708	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe
1480	iexplore.exe
1480	iexplore.exe
1956	IEXPLORE.EXE
1956	IEXPLORE.EXE
1956	IEXPLORE.EXE
1956	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1708 wrote to memory of 1096	1708	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
PID 1708 wrote to memory of 1096	1708	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
PID 1708 wrote to memory of 1096	1708	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
PID 1708 wrote to memory of 1096	1708	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
PID 1096 wrote to memory of 836	1096	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe	DesktopLayer.exe
PID 1096 wrote to memory of 836	1096	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe	DesktopLayer.exe
PID 1096 wrote to memory of 836	1096	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe	DesktopLayer.exe
PID 1096 wrote to memory of 836	1096	433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe	DesktopLayer.exe
PID 836 wrote to memory of 1480	836	DesktopLayer.exe	iexplore.exe
PID 836 wrote to memory of 1480	836	DesktopLayer.exe	iexplore.exe
PID 836 wrote to memory of 1480	836	DesktopLayer.exe	iexplore.exe
PID 836 wrote to memory of 1480	836	DesktopLayer.exe	iexplore.exe
PID 1480 wrote to memory of 1956	1480	iexplore.exe	IEXPLORE.EXE
PID 1480 wrote to memory of 1956	1480	iexplore.exe	IEXPLORE.EXE
PID 1480 wrote to memory of 1956	1480	iexplore.exe	IEXPLORE.EXE
PID 1480 wrote to memory of 1956	1480	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe
"C:\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
  C:\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1096
- - 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:836
  - - 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:1480
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1480 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1956

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
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\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\A55LB9AO.txt

MD5
f7ffd9707a281b670f6b000648aa8f2e

SHA1
9314c197cebc38ff6f83ed893868919a361ea4a6

SHA256
390f21afda909e1ff1b4dc06e93508a548a604a5665470b8fd6b789625600fa1

SHA512
46f98dbc5e3ebeebebf38a5e5541c468298cb3a760094d236411382fa365967d058ce4cc63c37e28155994265e0a1bf831d316635a26a77d833f1c1428a0b121

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

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\433f7c13d86115e1437ed42dce4bf44a1d4c6f2edf7b3245fab2b749e78daf01Srv.exe

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/836-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/836-64-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/836-66-0x00000000774F0000-0x0000000077670000-memory.dmp

Filesize
1.5MB

Download
memory/836-63-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1096-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1096-56-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/1708-68-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads