ramnit | 2b313102077f464f22159d0695150bfadf2dc7202dd7d89465f03379447c3205

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 21:05

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General

Target

87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe
Size

192KB
MD5

87ac5bf69e7262d546ebc1bba157c6a4
SHA1

e885f5a7be93a5225f557688c38cd407a60adbc1
SHA256

2b313102077f464f22159d0695150bfadf2dc7202dd7d89465f03379447c3205
SHA512

2db4fbb43391203bc3960dbb99f24a32d3f51d48fc73699c2208e02394c9b4f2a6a03d64127d5eb74550b1a52fd4d4621de71ac8d908331d011c6c12fcefbfdf
SSDEEP

3072:EtQvJvIEDsJuJVNonFsvplc33H47xiUso0lTPszEBfdBAZKIRACHi852jB/drEGJ:5vJu6N6E8HukUsj1Ps4BoKkR52prL

Score

10^/10

ramnit banker defense_evasion discovery evasion persistence spyware stealer trojan worm

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\fileytgx\\nodqjtpo.exe"	svchost.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nodqjtpo.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nodqjtpo.exe	svchost.exe

Executes dropped EXE 2 IoCs

pid	Process
2028	IjWht8Xc
2764	ftboovouvtwlnpdi.exe

Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power	svchost.exe

Loads dropped DLL 6 IoCs

pid	Process
1948	87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe
1948	87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe
2028	IjWht8Xc
2028	IjWht8Xc
2028	IjWht8Xc
2028	IjWht8Xc

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\NodQjtpo = "C:\\Users\\Admin\\AppData\\Local\\fileytgx\\nodqjtpo.exe"	svchost.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IjWht8Xc
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ftboovouvtwlnpdi.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2028	IjWht8Xc
Token: SeDebugPrivilege	2028	IjWht8Xc
Token: SeSecurityPrivilege	2944	svchost.exe
Token: SeSecurityPrivilege	2812	svchost.exe
Token: SeDebugPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeSecurityPrivilege	2764	ftboovouvtwlnpdi.exe
Token: SeLoadDriverPrivilege	2764	ftboovouvtwlnpdi.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe
Token: SeBackupPrivilege	2812	svchost.exe
Token: SeRestorePrivilege	2812	svchost.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2028	1948	87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe	30
PID 1948 wrote to memory of 2028	1948	87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe	30
PID 1948 wrote to memory of 2028	1948	87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe	30
PID 1948 wrote to memory of 2028	1948	87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2944	2028	IjWht8Xc	31
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2812	2028	IjWht8Xc	32
PID 2028 wrote to memory of 2764	2028	IjWht8Xc	33
PID 2028 wrote to memory of 2764	2028	IjWht8Xc	33
PID 2028 wrote to memory of 2764	2028	IjWht8Xc	33
PID 2028 wrote to memory of 2764	2028	IjWht8Xc	33

C:\Users\Admin\AppData\Local\Temp\87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87ac5bf69e7262d546ebc1bba157c6a4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\IjWht8Xc
  "IjWht8Xc"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2944
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    - Modifies WinLogon for persistence
    - UAC bypass
    - Checks BIOS information in registry
    - Drops startup file
    - Impair Defenses: Safe Mode Boot
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2812
- - C:\Users\Admin\AppData\Local\Temp\ftboovouvtwlnpdi.exe
    "C:\Users\Admin\AppData\Local\Temp\ftboovouvtwlnpdi.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Safe Mode Boot

T1562.009

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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

\Users\Admin\AppData\Local\Temp\IjWht8Xc

Filesize
95KB

MD5
5b1a0c379ccc8cab0d06cbeb1338451b

SHA1
ae615e94824e0547027768d74d03af8b23fefd4d

SHA256
2dccbfc709478a47a8c039619c5aecc11731f3fe8e3a70c26b4e6f668f190d29

SHA512
a4433852b9c404df4b8e2d68cabe0df3ff02a2c9ebda7ecc468e73d1651119bd1dc878474f3c508b8d42b8bb78c1c08d1fe5c93175f8e2b15a9765019179c581

Download Submit
memory/1948-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1948-4-0x0000000000220000-0x000000000025B000-memory.dmp

Filesize
236KB

Download
memory/2028-93-0x00000000028D0000-0x000000000290B000-memory.dmp

Filesize
236KB

Download
memory/2028-37-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2028-10-0x0000000000400000-0x000000000043A0CC-memory.dmp

Filesize
232KB

Download
memory/2028-16-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2028-15-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2028-17-0x0000000000400000-0x000000000043A0CC-memory.dmp

Filesize
232KB

Download
memory/2028-65-0x0000000077D10000-0x0000000077D11000-memory.dmp

Filesize
4KB

Download
memory/2028-12-0x0000000000400000-0x000000000043A0CC-memory.dmp

Filesize
232KB

Download
memory/2028-92-0x00000000028D0000-0x000000000290B000-memory.dmp

Filesize
236KB

Download
memory/2028-13-0x0000000000400000-0x000000000043A0CC-memory.dmp

Filesize
232KB

Download
memory/2028-45-0x0000000077D0F000-0x0000000077D10000-memory.dmp

Filesize
4KB

Download
memory/2028-44-0x0000000077D10000-0x0000000077D11000-memory.dmp

Filesize
4KB

Download
memory/2028-76-0x0000000000400000-0x000000000043A0CC-memory.dmp

Filesize
232KB

Download
memory/2028-84-0x00000000028C0000-0x00000000028FB000-memory.dmp

Filesize
236KB

Download
memory/2028-85-0x00000000028C0000-0x00000000028FB000-memory.dmp

Filesize
236KB

Download
memory/2764-96-0x0000000000400000-0x000000000043A0CC-memory.dmp

Filesize
232KB

Download
memory/2764-101-0x0000000000400000-0x000000000043A0CC-memory.dmp

Filesize
232KB

Download
memory/2812-46-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-105-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-111-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-55-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-109-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-62-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-61-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-56-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-66-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-108-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-107-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-106-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-38-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-104-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-103-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2812-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2944-19-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2944-21-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2944-34-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2944-25-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2944-33-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2944-32-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2944-31-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2944-30-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2944-29-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download