ramnit | daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 05:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe
Size

12.2MB
MD5

45ed94bdbb73a2a6d65d0f498cc425d7
SHA1

1a4af340d4babe8fa70a9511944ecc2d1997ffdc
SHA256

daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d
SHA512

a2d3f3095f7c2084bfef8dc527ca07f9f4ef5ce71dbc79199440ed1bece250a8c27e89e1656a7c1e33002c3510e1751ec1d605fce49be3879e0d6718884ddb5d
SSDEEP

393216:0SWlM5pU3TxIuaxn9ooGrkXZMX8dD/vE8GWxo:Ky5pU1n49XvX88JBo

Score

10^/10

ramnit banker discovery 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
Ramnit family
ramnit

Executes dropped EXE 2 IoCs

Processes:

daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exeDesktopLayer.exe

pid	Process
4844	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe
1052	DesktopLayer.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/files/0x000c000000023b4e-2.dat	upx
behavioral2/memory/4844-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1052-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/936-13-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-19-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-22-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-38-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-55-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-76-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-87-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-95-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-113-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-120-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-125-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-132-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-137-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-143-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-150-0x0000000000400000-0x00000000023AD000-memory.dmp	upx
behavioral2/memory/936-154-0x0000000000400000-0x00000000023AD000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px8EA3.tmp	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exedaf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exeDesktopLayer.exeIEXPLORE.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31144311"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F9E5CF99-A56A-11EF-BEF1-6AACA39217E0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3462869593"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144311"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3468181987"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3462869593"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438671410"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144311"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	Process
1052	DesktopLayer.exe
1052	DesktopLayer.exe
1052	DesktopLayer.exe
1052	DesktopLayer.exe
1052	DesktopLayer.exe
1052	DesktopLayer.exe
1052	DesktopLayer.exe
1052	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid	Process
3696	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exeiexplore.exeIEXPLORE.EXE

pid	Process
936	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe
936	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe
936	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe
3696	iexplore.exe
3696	iexplore.exe
4604	IEXPLORE.EXE
4604	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exedaf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exeDesktopLayer.exeiexplore.exe

description	pid	Process	procid_target
PID 936 wrote to memory of 4844	936	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe	83
PID 936 wrote to memory of 4844	936	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe	83
PID 936 wrote to memory of 4844	936	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe	83
PID 4844 wrote to memory of 1052	4844	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe	84
PID 4844 wrote to memory of 1052	4844	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe	84
PID 4844 wrote to memory of 1052	4844	daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe	84
PID 1052 wrote to memory of 3696	1052	DesktopLayer.exe	85
PID 1052 wrote to memory of 3696	1052	DesktopLayer.exe	85
PID 3696 wrote to memory of 4604	3696	iexplore.exe	86
PID 3696 wrote to memory of 4604	3696	iexplore.exe	86
PID 3696 wrote to memory of 4604	3696	iexplore.exe	86

C:\Users\Admin\AppData\Local\Temp\daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe
"C:\Users\Admin\AppData\Local\Temp\daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:936
- C:\Users\Admin\AppData\Local\Temp\daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe
  C:\Users\Admin\AppData\Local\Temp\daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4844
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1052
  - - 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:3696
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3696 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
471B

MD5
67b3270e9ee2455fec6e20353842018a

SHA1
afb768285ecc4fad9cb171c6ec0247e54a645746

SHA256
a0e3067884f99355e97dd1979abe971940e233b6d8426ca2f9caedc7f5b25456

SHA512
605ae45158f81452bfe383b3a8ec2407ce9c1bcd0d5b1372d13c870569105c764b89abf0a184fa3779770dba24e69b503ba7825026fcfd24fda06cce3ac9f3c5

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

Filesize
404B

MD5
a9a1e316ac1e9a4f14d3e1ef6e720988

SHA1
6975c45d0847bdbc826d6afc834a1080abbc04b5

SHA256
e09f75543b6afebce7dcb35ba69efa9c8bc1292e1854381e7d908c30c25da5f2

SHA512
3dde20553a6d70b4a43bae1e4eb273f27bfd04670494ce0def8474a13976e13e9184eef2106b3d8785ab9b4ad5823cbb3ad114bb1160a64b5a9d49f95dccae89

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\daf9a953e04b6ae7a3844b469223f9b17ee9141661cb83d15b9cfb463d92818dSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/936-19-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-95-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-13-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-20-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/936-22-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-38-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-55-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-154-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-150-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-76-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-87-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-14-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/936-143-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-113-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-120-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-125-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-132-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/936-137-0x0000000000400000-0x00000000023AD000-memory.dmp

Filesize
31.7MB

Download
memory/1052-10-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1052-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4844-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download