ramnit | 7a7a75e47403e3744df374a583559c425a7ce2fe6260fae994b3546a322109c6

Analysis

max time kernel
140s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 12:11

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General

Target

3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
Size

621KB
MD5

140adff6fa06c5f9a67fc84c2a5c1d56
SHA1

b6fb0284e976f092f5ef4030c24a411268d6e204
SHA256

3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1
SHA512

50b8d4233584f3de12b00b69882b296d09cd9da8e2409c3b9852cd63ae5436d187c783cbeebb332475bf22ea3258bfcec3aea731c863ab256c9078c11b0de860
SSDEEP

12288:JrMIztyCK5x8CBmn+RrNbEyWYa0Ie1vUxjVP1fSGO:PZyCA8CBmn+RrNj9ay5GtaGO

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 1 IoCs

pid	Process
4888	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4888	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral20/memory/4888-7-0x0000000000400000-0x000000000042C1D8-memory.dmp	upx
behavioral20/memory/4888-12-0x0000000000400000-0x000000000042D000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\bin\gjavah.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\gaccicons.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\mip.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\gjabswitch.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\VideoLAN\VLC\uninstall.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\gsetup.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjavap.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\RCXC469.tmp	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\gmisc.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\gmisc.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\7-Zip\gUninstall.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\gAppSharingHookController.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\RCXC48A.tmp	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\RCXC49A.tmp	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\gLICLUA.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\gSmartTagInstall.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\VideoLAN\VLC\guninstall.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\RCXC4ED.tmp	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\gSQLDumper.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\gIntegratedOffice.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\7-Zip\RCXC257.tmp	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjabswitch.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javap.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjava.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavapackager.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Internet Explorer\iexplore.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjar.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjarsigner.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\gmisc.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\gappvcleaner.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\gnotification_helper.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gappletviewer.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjinfo.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\Integration\gIntegrator.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\gMavInject32.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavaws.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjcmd.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\gMavInject32.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\gelevation_service.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Windows NT\Accessories\wordpad.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\gAppSharingHookController.ico	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\bfsvc.exe	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	4888	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 4888	1248	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe	83
PID 1248 wrote to memory of 4888	1248	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe	83
PID 1248 wrote to memory of 4888	1248	3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe	83

C:\Users\Admin\AppData\Local\Temp\3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe
"C:\Users\Admin\AppData\Local\Temp\3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1mgr.exe
  C:\Users\Admin\AppData\Local\Temp\3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 10168
    3⤵
    - Program crash
    PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4888 -ip 4888
1⤵
PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\7-Zip\RCXC237.tmp

Filesize
621KB

MD5
7bcd83850941c00ed887806aa6d583e6

SHA1
f25c5983a7687c676b60ae78af4c4090adf0e2b6

SHA256
5fcb3039e052b5c1d940b525b48ae063a6d72576c43395b0f23b484e82a10080

SHA512
b4bb794cd76882367c7105ea000738faee893ffcf1e64a4dc57eba89add7263118bc26a644cf953334e659e9a62d05d5ce4b384618c8636d657792f0b83a6c7c

Download Submit
C:\Program Files\Java\jdk-1.8\bin\gjavaws.ico

Filesize
4KB

MD5
38b41d03e9dfcbbd08210c5f0b50ba71

SHA1
2fbfde75ce9fe8423d8e7720bf7408cedcb57a70

SHA256
611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5

SHA512
ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9

Download Submit
C:\Program Files\Microsoft Office 15\ClientX64\gIntegratedOffice.ico

Filesize
4KB

MD5
3ea9bcbc01e1a652de5a6fc291a66d1a

SHA1
aee490d53ee201879dff37503a0796c77642a792

SHA256
a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c

SHA512
7c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501

Download Submit
C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\gmisc.ico

Filesize
4KB

MD5
fc27f73816c9f640d800cdc1c9294751

SHA1
e6c3d8835d1de4e9606e5588e741cd1be27398f6

SHA256
3cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05

SHA512
9e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3a142d0199bd1e8504b199948f5b2742fcd704316875051f5f8cc3e75d6a1da1mgr.exe

Filesize
97KB

MD5
ef5dc2521333fb418bd5518f1db3fd08

SHA1
3d5e8d6dbf09a599f674fe9d6c1d736b0c31cb70

SHA256
75bfc7c1f54f2579541c35f721a6bbd9083c7208bd989624ceb25f16bd03afbe

SHA512
8768e95f5539dc61350f552d575c683e20e000f41283701c9c5f393da40975a02a7d432374c72565f3e1848266ee94e20d905f62b849f91f3c956b7980d87882

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMAD76.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1248-5-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/1248-0-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/1248-262-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/1248-261-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/1248-14-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4888-6-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

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memory/4888-12-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4888-7-0x0000000000400000-0x000000000042C1D8-memory.dmp

Filesize
176KB

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