9054b4c2550dd41295b434802be6415a0eaa0e5b2e6e9839d05b923d7fa26b2b

Analysis

max time kernel
150s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 07:24

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General

Target

BEXE~1.exe
Size

81KB
MD5

9db3656d65f896f04ab500dd6353d898
SHA1

c3fd79cf4b82a7fbbf33c23472122db01bf5504f
SHA256

0444dbee4632b5d1b711c67f799e3ccf8f3b5bf2184bb41c46952af1f31934a0
SHA512

301d57daa82f927a05ecd48f6e4549cb2d12ccbd895ec14d77c0b037e6c2ed7165fb78467d849e76c07352306caf397b27cfef314fa47c4ae0cbe2509b19c41f
SSDEEP

1536:WEeyIQL8+PytYJObsUgB/E3V/HSj/qQgBFJlAMS16nO3iIA0IHjuposqxDV:/HIeTJ5t/U/y+QgBFL0MO3iIAdHjM/ep

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 6 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\eyejah\Parameters\ServiceDll = "%SystemRoot%\\System32\\eyejah.dll"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\eyejah\Parameters\ServiceDll = "%SystemRoot%\\System32\\eyejah.dll"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\eyejah\Parameters\ServiceDll = "%SystemRoot%\\System32\\eyejah.dll"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\eyejah\Parameters\ServiceDll = "%SystemRoot%\\System32\\eyejah.dll"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\eyejah\Parameters\ServiceDll = "%SystemRoot%\\System32\\eyejah.dll"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\eyejah\Parameters\ServiceDll = "%SystemRoot%\\System32\\eyejah.dll"	Setup.exe

Executes dropped EXE 1 IoCs

pid	Process
1508	Setup.exe

Loads dropped DLL 2 IoCs

pid	Process
1508	Setup.exe
1612	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\eyejah.dll	Setup.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	BEXE~1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 1508	4932	BEXE~1.exe	82
PID 4932 wrote to memory of 1508	4932	BEXE~1.exe	82
PID 4932 wrote to memory of 1508	4932	BEXE~1.exe	82

C:\Users\Admin\AppData\Local\Temp\BEXE~1.exe
"C:\Users\Admin\AppData\Local\Temp\BEXE~1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  C:\Users\Admin\AppData\Local\Temp\\Setup.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1508

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k eyejah
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1612

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:\Users\Admin\AppData\Local\Temp\Setup.exe

Filesize
53KB

MD5
791e5448306172fb1493c641b947c4d4

SHA1
83ee84f269ae6e8f49e5ed4aa1bb622513f3bd13

SHA256
7748b27a87b16d6b4b51464f41c1b740502fa84b37c04ad672fea80d51f2d8a7

SHA512
d6bcf41180f9e758032de377ca09a2c95c52bbbe9fe6bd7c35e6a41e686f21afd07ff1fbaab84056e7c07ae78360adebed231d283ce745c74f4af71bc4d43e63

Download Submit
C:\Windows\SysWOW64\eyejah.dll

Filesize
76KB

MD5
49f382d4d6096dcccafc1c3dff84ac54

SHA1
eb2164194cc377fdd220efcbb44e1cdde1952e47

SHA256
ab9c5e596040180c24e7fcfd4ff209468581a0180f5ce507f6d6a7a5ba2cb532

SHA512
8c0240458fd22bf571597ae528fc46331fa1290d80d599e24d04522373c23ec578073574465ace0e9e5fe76c528f4fec5b5b10d9e04e0d4b57cfe794ca900a49

Download Submit
memory/1508-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1508-11-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4932-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download