f49d41ee968d4184740682085623be10a5c2bb04a778ec7f76a43875445f56d6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 06:26

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General

Target

1234470662aeda854724e00aa02f86ad_JaffaCakes118.dll
Size

72KB
MD5

1234470662aeda854724e00aa02f86ad
SHA1

c0d09aef7505d611b3a252459fa90e1b9f3c04c1
SHA256

f49d41ee968d4184740682085623be10a5c2bb04a778ec7f76a43875445f56d6
SHA512

8f95c8f770afe2392de100ae3c435511d6a27412574055e49cbc5503d420aa4c5b749474da8abaf4b189d28bf7b4cd71b2be47c2cbcb8d35f490de2a2ffeece2
SSDEEP

1536:IoySfvnfvG7oAvXzZWHvxyHUgXQFDwdNfq3cjkj7yijcwX1:IBE202tHUTxwPfq3Qg7vjcwl

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NtmlSvc\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1234470662aeda854724e00aa02f86ad_JaffaCakes118.dll"	rundll32.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\BarreConfCMCIC\TAPbar.dll	svchost.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4888	svchost.exe
4888	svchost.exe
4888	svchost.exe
4888	svchost.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
656	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4888	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 2876	944	rundll32.exe	81
PID 944 wrote to memory of 2876	944	rundll32.exe	81
PID 944 wrote to memory of 2876	944	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1234470662aeda854724e00aa02f86ad_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1234470662aeda854724e00aa02f86ad_JaffaCakes118.dll,#1
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  PID:2876

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888

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

Replay Monitor

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Downloads

memory/2876-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2876-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2876-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2876-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4888-6-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4888-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4888-5-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4888-7-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download