ramnit | 14b6cc6d4bc4b8fe9f9acf272321e33b18917c76b5e88c8d6a24ce230894c0ea

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
14-12-2024 16:12

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General

Target

ef9be66ef0e85ac80bc5f15d1036a137_JaffaCakes118.dll
Size

349KB
MD5

ef9be66ef0e85ac80bc5f15d1036a137
SHA1

37fa0e0e62962d9d99b6b29dea63de5a7d81e3f1
SHA256

14b6cc6d4bc4b8fe9f9acf272321e33b18917c76b5e88c8d6a24ce230894c0ea
SHA512

fc71a3e092a41d1b857f04b48b1cb8e4057d5219fa7f61c1cc9c77d5ed461080df1b561fa8697fc045f1339d4f13d9f96f4a226d1f9347d75dc85f9aee8ab1ec
SSDEEP

3072:m1os9i5SgHjPzBSH/5ww77EMKRvkQ8QE9O/sy61AhXwOS4dlsQIhf7g/m8nt1TQl:AovBZvckMmXlsPcWJp

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
3128	regsvr32mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
3128	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/3128-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4584	3128	WerFault.exe	85

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 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{91590ABC-9C90-49EF-9B02-70F94D2C5544}\ = "IWebSlice"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10339516-2894-11D2-9039-00C04F8EEB3E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7F73BE3F-FB79-493C-A6C7-7EE14E245841}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6AA2C4A0-2B53-11D4-A2A0-00104BD35090}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C374CE57-E034-4327-AA86-6B5D71CE604F}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{305104A7-98B5-11CF-BB82-00AA00BDCE0B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1E9B00E4-9846-11D1-A1EE-00C04FC2FBE1}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93F2F68C-1D1B-11D3-A30E-00C04F79ABD1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C8AD25A1-3294-41EE-8165-71174BD01C57}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{486F6159-9F3F-4827-82D4-283CEF397733}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{66A9CB08-4802-11D2-A561-00A0C92DBFE8}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{146E5396-3B32-49AC-901E-4C4A82FEE8C5}\SynchronousInterface	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{131A6950-7F78-11D0-A979-00C04FD705A2}\ProxyStubClsid32\ = "{A4A1A128-768F-41E0-BF75-E4FDDD701CBA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2649E5E-E1A3-4255-B764-D7531A794042}\ProxyStubClsid32\ = "{A4A1A128-768F-41E0-BF75-E4FDDD701CBA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DB01A1E3-A42B-11CF-8F20-00805F2CD064}\ = "IActiveScriptSite"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C987A3FC-A6E7-4ED2-AED8-A08C3E1CC6DE}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4CD19ADA-25A5-4A32-B3B7-347BEE5BE36B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{199E06AC-5806-4540-98C0-F0B6CD0A0FE3}\ProxyStubClsid32\ = "{A4A1A128-768F-41E0-BF75-E4FDDD701CBA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D5F78C80-5252-11CF-90FA-00AA0042106E}\ = "ITargetFrame"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E757B2F5-E73E-434E-A1BF-2BD7C3E60FCB}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1AC3D9F0-175C-11D1-95BE-00609797EA4F}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D92995F8-CF5E-4A76-BF59-EAD39EA2B97E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{49FF1173-EADC-446D-9285-156453A6431C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A8A71374-80C2-49E0-8805-8524EBC45B07}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6AA2C4A0-2B53-11D4-A2A0-00104BD35090}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85DA4432-40BA-4221-8CA0-730B85E615AE}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7964B769-234A-4BB1-A5F4-90454C8AD07E}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9D973E3B-F610-4F03-83D3-AED90C3237AC}\ = "AsyncITravelLogRecoveryData"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0C9FB851-E5C9-43EB-A370-F0677B13874C}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B5ECDF5D-F3F9-4392-BAC5-248961093FA2}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A88E90A6-DD82-437A-B89C-DC2977EB7BA9}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0ACB838F-A152-4108-AB65-06E73C92EE5F}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{63CDBCB0-C1B1-11D0-9336-00A0C90DCAA9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AA7AF7E-9B36-420C-A8E3-F77D4674A488}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9AEA8A59-E0C9-40F1-87DD-757061D56177}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C78D010B-C706-4A74-9E8E-4A634BE760FC}\ = "IDispatchVerifyUntrusted"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B67CEFD2-E3F1-478A-9BFA-D89370375E94}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1CFF0050-6FDD-11D0-9328-00A0C90DCAA9}\ = "IActiveScriptParseProcedureOld32"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C5-BAF9-11CE-8C82-00AA004BA90B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C987A3FC-A6E7-4ED2-AED8-A08C3E1CC6DE}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DCFAB355-C289-4B38-8F72-A360F4F2BF54}\NumMethods\ = "13"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1E9B00E4-9846-11D1-A1EE-00C04FC2FBE1}\NumMethods\ = "6"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0811AEBE-0B87-4C54-9E72-548CF649016B}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{305104A7-98B5-11CF-BB82-00AA00BDCE0B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4954E0D0-FBC7-11D1-8410-006008C3FBFC}\NumMethods\ = "5"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{196BAB51-2C67-485A-A74F-557182263013}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6312F983-7C1B-4080-98B1-98E463B5EC74}\ProxyStubClsid32\ = "{A4A1A128-768F-41E0-BF75-E4FDDD701CBA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA77E0BC-3CE7-4CC1-928F-6F50A0CE5487}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9909C81E-3BA4-41DA-A7ED-02EF2F319411}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{595611CD-13B0-47A1-9116-5B6A4F378E8B}\ = "INavigationTarget"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B722BCC6-4E68-101B-A2BC-00AA00404770}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BFBFB953-644F-4792-B69C-DFACA4CBF89A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2893E2FB-9DD6-45E9-8D61-A61E3FAEF223}\ProxyStubClsid32\ = "{A4A1A128-768F-41E0-BF75-E4FDDD701CBA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8895B1C6-B41F-4C1C-A562-0D564250836F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{671ECD53-3291-4EAB-9FB4-079E11E4E894}\ProxyStubClsid32\ = "{A4A1A128-768F-41E0-BF75-E4FDDD701CBA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFD3B6B5-C10C-4BE9-85F6-A66969F402F6}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{483540FA-B308-4D3F-B9F2-012CE4D9F722}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{72C94CF1-F24C-4C2E-9A4F-B23439BABD5E}\ = "ILayerDynamicStateEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{41B68150-904C-4E17-A0BA-A438182E359D}\ = "IZoomEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{305104AB-98B5-11CF-BB82-00AA00BDCE0B}\NumMethods\ = "8"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A71A0808-0F88-11D1-BA19-00C04FD912D0}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CB728B20-F786-11CE-92AD-00AA00A74CD0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C374CE57-E034-4327-AA86-6B5D71CE604F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D81F90A3-8156-44F7-AD28-5ABB87003274}\ = "IProtectFocus"	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4148	216	regsvr32.exe	84
PID 216 wrote to memory of 4148	216	regsvr32.exe	84
PID 216 wrote to memory of 4148	216	regsvr32.exe	84
PID 4148 wrote to memory of 3128	4148	regsvr32.exe	85
PID 4148 wrote to memory of 3128	4148	regsvr32.exe	85
PID 4148 wrote to memory of 3128	4148	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ef9be66ef0e85ac80bc5f15d1036a137_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ef9be66ef0e85ac80bc5f15d1036a137_JaffaCakes118.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4148
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3128
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 528
      4⤵
      Program crash
      PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3128 -ip 3128
1⤵
PID:4936

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\~TM6DAE.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

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

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
memory/3128-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4148-1-0x0000000075230000-0x000000007528C000-memory.dmp

Filesize
368KB

Download