d543d08da506f21c88d9a2b00c1c8789ad888c83a82b80c0a667f18ad98248dc

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 14:40

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General

Target

d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe
Size

118KB
MD5

d685d8dae3703eef00ffeda233c39cdb
SHA1

f96f714696546e1133a124300bdcf0d28f3181b4
SHA256

d543d08da506f21c88d9a2b00c1c8789ad888c83a82b80c0a667f18ad98248dc
SHA512

02ccfa7ee867719103dc58e6a6eb6885f64d98b9ce2842d1250f6255f4eafe67008b9823f7e4072d19de254932c9e601f151d9d628931e3fa8686978f9955c50
SSDEEP

1536:pOTRsYQ2oPxJH1BpFC7111FGTBcBLcaootCMfC1i0UFKLHUEzfW:puiX5PxjB7C7jbGylcaonMaiKLH7i

Score

8^/10

discovery persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\rcciwh.sys	d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe

Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wwcmwq\pARAMETERS\ServiceDll = "%sYSTEMrOOT%\\sYSTEM32\\rcciwh.dll"	d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wwcmwq\pARAMETERS\ServiceDll = "%sYSTEMrOOT%\\sYSTEM32\\rcciwh.dll"	SVCHOST.EXE

Deletes itself 1 IoCs

pid	Process
2256	SVCHOST.EXE

Loads dropped DLL 2 IoCs

pid	Process
4080	d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe
2256	SVCHOST.EXE

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\0006d9e0.ixi	d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\rcciwh.dll	d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe

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	d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SVCHOST.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2256	SVCHOST.EXE
2256	SVCHOST.EXE
2256	SVCHOST.EXE

C:\Users\Admin\AppData\Local\Temp\d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d685d8dae3703eef00ffeda233c39cdb_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4080

C:\Windows\SysWOW64\SVCHOST.EXE
C:\Windows\SysWOW64\SVCHOST.EXE -K wwcmwq
1⤵
- Server Software Component: Terminal Services DLL
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\rcciwh.dll

Filesize
89KB

MD5
b8d621ba865258e1485060dae897a73f

SHA1
4579167169f599f61a6ddb2cc35390d0a5c43524

SHA256
6707b787bea9c6a3ef6fda674f0d949f061e8c24d57ad8f7e93a352f81e8bb0c

SHA512
d7e05a7cf0fb1f8a6e80f86bee137b6976f1650183f9277abbb2d8d9916c487ba6e595ec4040fe3d5c64ad59824473be7bcc28d88fc4ae8f7044f220f609f33c

Download Submit
memory/4080-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4080-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download