ramnit | 7a7a75e47403e3744df374a583559c425a7ce2fe6260fae994b3546a322109c6

Analysis

max time kernel
149s
max time network
150s
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

313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
Size

708KB
MD5

d75e0cb5f2fd42964bdbaa21795b2559
SHA1

8a523188e8db8edc31be0034e82761892e5fa2d1
SHA256

313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814
SHA512

80d4dbcc3dbd68d0c5f41dd4d0a9ecc3499b3d9cbb37cc2e9796598de451c77c074d28da3f4c95691061da00d79eb52fa24f46b6277634d08e0a823566815106
SSDEEP

12288:2rMIztyCK5x8CBmn+RrNbEyWYa0Ie1vUxjVunNx0:cZyCA8CBmn+RrNj9ay5GuNx0

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
2716	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
2716	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral18/memory/2716-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral18/memory/2716-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\gSQLDumper.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Mozilla Firefox\crashreporter.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\gOfficeC2RClient.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\RCX2637.tmp	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\gchrome_proxy.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\gOSE.EXE	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\gAppSharingHookController.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\gmisc.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Windows NT\Accessories\wordpad.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjava-rmi.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjava.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javah.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\RCX27F6.tmp	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\es-ES\InputPersonalization.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\gchrome_pwa_launcher.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Windows Defender\ja-JP\OfflineScannerShell.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\gchrmstp.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Internet Explorer\ExtExport.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\gmisc.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\7-Zip\7zFM.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\7-Zip\RCX2576.tmp	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX25A7.tmp	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\gmisc.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\gVSTOInstaller.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\RCX2707.tmp	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Microsoft Office\root\Client\gAppVDllSurrogate32.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\gaccicons.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\es-ES\ShapeCollector.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Internet Explorer\fr-FR\iexplore.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\gchrome.exe.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gextcheck.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavah.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjavaws.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\gHideCompress.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Internet Explorer\iediagcmd.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\gsetup.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gappletviewer.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavaws.ico	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\ShapeCollector.exe.mui	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\bfsvc.exe	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.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
4592	2716	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	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 2716	1372	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe	83
PID 1372 wrote to memory of 2716	1372	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe	83
PID 1372 wrote to memory of 2716	1372	313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe	83

C:\Users\Admin\AppData\Local\Temp\313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe
"C:\Users\Admin\AppData\Local\Temp\313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814mgr.exe
  C:\Users\Admin\AppData\Local\Temp\313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 488
    3⤵
    - Program crash
    PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2716 -ip 2716
1⤵
PID:4512

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\7zFM.exe

Filesize
708KB

MD5
d75e0cb5f2fd42964bdbaa21795b2559

SHA1
8a523188e8db8edc31be0034e82761892e5fa2d1

SHA256
313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814

SHA512
80d4dbcc3dbd68d0c5f41dd4d0a9ecc3499b3d9cbb37cc2e9796598de451c77c074d28da3f4c95691061da00d79eb52fa24f46b6277634d08e0a823566815106

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\313130ecff1098fa44652ff626976d22f759ada06900b3e1ea125f412bf90814mgr.exe

Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM1047.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1372-5-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/1372-14-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/1372-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1372-264-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2716-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2716-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2716-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download