0037e4c63d9ea284ef2b6720e758f4d2525fc7f442a91e260edafddc9829ce5d

Analysis

max time kernel
149s
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
10/08/2024, 03:55

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General

Target

84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe
Size

60KB
MD5

84b69932f4598c9865e0422a2c462a06
SHA1

aa0cea9cdf50ab841aff00b5f0b2189c296dfbb0
SHA256

0037e4c63d9ea284ef2b6720e758f4d2525fc7f442a91e260edafddc9829ce5d
SHA512

724ff7234fc3c877ca35d1f56df42f8c3bb9a111151dd4f183a220456d84c5f3b6e61db39681dfa32f37f1390ca845f1155b609feb54c94c14a6f4798723fe7b
SSDEEP

768:8wr8+/iX6g7++tkFjp4XlQLk1rpxRCL+jcmCtDgkavE69eHe2r3ZdoOOXqBx3QWr:EXf++aFeXlokhhRCtDg26yov2BQWr

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SENS\Parameters\ServiceDll = "%SystemRoot%\\System32\\voanzqar.dll"	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\sens\Parameters\ServiceDll = "%SystemRoot%\\System32\\voanzqar.dll"	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\sens\Parameters\ServiceDll = "%SystemRoot%\\System32\\voanzqar.dll"	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1376	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\voanzqar.dll	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\voanzqar.dll	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1376	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe
1376	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1376	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1376	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 2628	1376	84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe	45

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2628

C:\Users\Admin\AppData\Local\Temp\84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84b69932f4598c9865e0422a2c462a06_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376

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

C:\Windows\SysWOW64\voanzqar.dll

Filesize
85KB

MD5
ccb21adb321b741c67ca2ac49018915b

SHA1
9aaa648e94ed30a724fdc9f1c1af92d567cebf89

SHA256
601c100e0e47c340f4aa533f775e4889ee92ba0204c2fe4b8ffe8dceff4796b4

SHA512
67a135c8bde733d37f9ac4eb0bde1ac593a2d01fbfbb0c86b44e6730e82b4b5df361496a7e121baa9583c6b3f1d992cf4a85645c7fdd997a765587d0cbd64644

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