ramnit | ebbe606610e9dc3743fde753ada6fbaa34b7aa230e585eedb2bebb1154cb6ebe

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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
2904	regsvr32mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
1648	regsvr32.exe
1648	regsvr32.exe
2904	regsvr32mgr.exe
2904	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
behavioral1/memory/2904-11-0x0000000000400000-0x0000000000483000-memory.dmp	upx

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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32mgr.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib	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\Hpqesrvc.RemoteService\CurVer\ = "Hpqesrvc.RemoteService.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1\CLSID	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\Hpqesrvc.RemoteService\CurVer	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
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\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\0\win32	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\Hpqesrvc.RemoteService\ = "RemoteService Class"	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\Wow6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\VersionIndependentProgID	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\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\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\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\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll"	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\Wow6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}	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}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1\CLSID\ = "{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}"	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}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService.1\ = "RemoteService Class"	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}\ = "IRemoteService"	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\Wow6432Node\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\TypeLib\ = "{DD6CA4BD-B646-4495-A8A9-9FA4AE62C6D8}"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C39F7C-4B8A-487B-8785-3918529D9144}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hpqesrvc.RemoteService\CLSID\ = "{4F629C24-4905-4B7A-981D-1C4F9FCD5D5E}"	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 1648	2652	regsvr32.exe	30
PID 2652 wrote to memory of 1648	2652	regsvr32.exe	30
PID 2652 wrote to memory of 1648	2652	regsvr32.exe	30
PID 2652 wrote to memory of 1648	2652	regsvr32.exe	30
PID 2652 wrote to memory of 1648	2652	regsvr32.exe	30
PID 2652 wrote to memory of 1648	2652	regsvr32.exe	30
PID 2652 wrote to memory of 1648	2652	regsvr32.exe	30
PID 1648 wrote to memory of 2904	1648	regsvr32.exe	31
PID 1648 wrote to memory of 2904	1648	regsvr32.exe	31
PID 1648 wrote to memory of 2904	1648	regsvr32.exe	31
PID 1648 wrote to memory of 2904	1648	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b4b10e0f21a3f0ddb5dda5f6973a275.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2904

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

\Users\Admin\AppData\Local\Temp\~TMA89E.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMA8BE.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe

Filesize
203KB

MD5
342d865e83df9b760c70dedb7c60167e

SHA1
12c0376bb867b4533b1ea8240dd5688067e5fac6

SHA256
859554f496b469f14fb71e1e5b0b73e9e70f9f80fd3f16557003fa24cf87ea26

SHA512
9e85bceee0e8d4b818096ab140510013032c3165aaabc808e9c28cf71182b2155b359c3256a52b14917b15418cd5eae2bb80b920ef18ff74f32df63e9d269a35

Download Submit
memory/1648-0-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2904-9-0x0000000000220000-0x00000000002A3000-memory.dmp

Filesize
524KB

Download
memory/2904-11-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2904-19-0x0000000000220000-0x00000000002A3000-memory.dmp

Filesize
524KB

Download