ramnit | ebbe606610e9dc3743fde753ada6fbaa34b7aa230e585eedb2bebb1154cb6ebe

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
03-01-2025 08:10

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General

Target

JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll
Size

304KB
MD5

6b4b10e0f21a3f0ddb5dda5f6973a275
SHA1

032e71848ad28396274514227fde86df3308a8da
SHA256

ebbe606610e9dc3743fde753ada6fbaa34b7aa230e585eedb2bebb1154cb6ebe
SHA512

4cc68a9a83a3417fb659df886673fc0f28346a5a7a08cedd54fe1e4ba81069deb033e243b2638fc83ee4d4adeda245dd6fb6bafd98c3050ad850617446b43a1b
SSDEEP

6144:340dRt+g0QPekyswLCwuSr08hKZFXZoMq3+:o07h0igTx9nXMO+

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
2364	regsvr32mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	regsvr32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2364-6-0x0000000000400000-0x0000000000483000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	2364	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	regsvr32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ = "IRemoteService"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1\CLSID\ = "{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService\ = "RemoteService Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\ = "RemoteService Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService\CurVer\ = "Hpqesrvc.RemoteService.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\TypeLib\ = "{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\ProgID\ = "Hpqesrvc.RemoteService.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\ = "hpqesrvc 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\VersionIndependentProgID\ = "Hpqesrvc.RemoteService"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib\ = "{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService\CLSID\ = "{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ = "IRemoteService"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib\ = "{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1\ = "RemoteService Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 3156	4504	regsvr32.exe	82
PID 4504 wrote to memory of 3156	4504	regsvr32.exe	82
PID 4504 wrote to memory of 3156	4504	regsvr32.exe	82
PID 3156 wrote to memory of 2364	3156	regsvr32.exe	83
PID 3156 wrote to memory of 2364	3156	regsvr32.exe	83
PID 3156 wrote to memory of 2364	3156	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2364
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 10192
      4⤵
      Program crash
      PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2364 -ip 2364
1⤵
PID:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Users\Admin\AppData\Local\Temp\~TM9143.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
203KB

MD5
342d865e83df9b760c70dedb7c60167e

SHA1
12c0376bb867b4533b1ea8240dd5688067e5fac6

SHA256
859554f496b469f14fb71e1e5b0b73e9e70f9f80fd3f16557003fa24cf87ea26

SHA512
9e85bceee0e8d4b818096ab140510013032c3165aaabc808e9c28cf71182b2155b359c3256a52b14917b15418cd5eae2bb80b920ef18ff74f32df63e9d269a35

Download Submit
memory/2364-5-0x0000000002150000-0x00000000021D3000-memory.dmp

Filesize
524KB

Download
memory/2364-6-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2364-11-0x0000000002150000-0x00000000021D3000-memory.dmp

Filesize
524KB

Download
memory/3156-0-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download