4bb31847846180bf78033b5eb7761b874b114f6dd086862472915be761fc042a

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 01:41

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General

Target

7zS8A52FD1B/62a1ea2a20759_b7a66dc968.exe
Size

1.6MB
MD5

c4bc22a23300c3e7db1fae03e00610a5
SHA1

0f8d2471d510434d0338fa204c7863a5a6e17190
SHA256

d866f133333b259ea1aaaa838bd6f26a28798d440ce4531cd90b0497ea92d869
SHA512

fa629c9f18ff2cfd07c4da7065a544d84b4dc823c8b542863525eafcf9ad62a74f5f1fdbd6e1f0609135f258b0ffe01b136b614e8bd0d669d0a5ea4052bd3fc6
SSDEEP

24576:IAOcZwXYCK7Y8YO8BTZqQtraKaNiFIGoLsItGxeTqHvveUBym:m7MT89Zr2zuNoLtQxeTqvv

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.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 4 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	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62a1ea2a20759_b7a66dc968.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2808	2952	62a1ea2a20759_b7a66dc968.exe	30
PID 2952 wrote to memory of 2808	2952	62a1ea2a20759_b7a66dc968.exe	30
PID 2952 wrote to memory of 2808	2952	62a1ea2a20759_b7a66dc968.exe	30
PID 2952 wrote to memory of 2808	2952	62a1ea2a20759_b7a66dc968.exe	30
PID 2808 wrote to memory of 2784	2808	control.exe	31
PID 2808 wrote to memory of 2784	2808	control.exe	31
PID 2808 wrote to memory of 2784	2808	control.exe	31
PID 2808 wrote to memory of 2784	2808	control.exe	31
PID 2808 wrote to memory of 2784	2808	control.exe	31
PID 2808 wrote to memory of 2784	2808	control.exe	31
PID 2808 wrote to memory of 2784	2808	control.exe	31
PID 2784 wrote to memory of 2856	2784	rundll32.exe	33
PID 2784 wrote to memory of 2856	2784	rundll32.exe	33
PID 2784 wrote to memory of 2856	2784	rundll32.exe	33
PID 2784 wrote to memory of 2856	2784	rundll32.exe	33
PID 2856 wrote to memory of 3048	2856	RunDll32.exe	34
PID 2856 wrote to memory of 3048	2856	RunDll32.exe	34
PID 2856 wrote to memory of 3048	2856	RunDll32.exe	34
PID 2856 wrote to memory of 3048	2856	RunDll32.exe	34
PID 2856 wrote to memory of 3048	2856	RunDll32.exe	34
PID 2856 wrote to memory of 3048	2856	RunDll32.exe	34
PID 2856 wrote to memory of 3048	2856	RunDll32.exe	34

C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea2a20759_b7a66dc968.exe
"C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea2a20759_b7a66dc968.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" .\PHF_.hT
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\PHF_.hT
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\PHF_.hT
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2856
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\PHF_.hT
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/2784-6-0x00000000027B0000-0x00000000037B0000-memory.dmp

Filesize
16.0MB

Download
memory/2784-7-0x00000000027B0000-0x00000000037B0000-memory.dmp

Filesize
16.0MB

Download
memory/2784-10-0x000000002DFE0000-0x000000002E096000-memory.dmp

Filesize
728KB

Download
memory/2784-11-0x0000000002380000-0x0000000002421000-memory.dmp

Filesize
644KB

Download
memory/2784-12-0x0000000002380000-0x0000000002421000-memory.dmp

Filesize
644KB

Download
memory/2784-14-0x0000000002380000-0x0000000002421000-memory.dmp

Filesize
644KB

Download
memory/2784-20-0x0000000002380000-0x0000000002421000-memory.dmp

Filesize
644KB

Download
memory/2784-21-0x000000002E0A0000-0x000000002EB39000-memory.dmp

Filesize
10.6MB

Download
memory/2784-22-0x000000002EB40000-0x000000002EBDB000-memory.dmp

Filesize
620KB

Download
memory/2784-23-0x000000002EBE0000-0x000000002EC75000-memory.dmp

Filesize
596KB

Download
memory/3048-29-0x00000000022C0000-0x00000000032C0000-memory.dmp

Filesize
16.0MB

Download
memory/3048-31-0x00000000022C0000-0x00000000032C0000-memory.dmp

Filesize
16.0MB

Download
memory/3048-38-0x000000002DF00000-0x000000002DFB6000-memory.dmp

Filesize
728KB

Download
memory/3048-41-0x0000000000960000-0x0000000000A01000-memory.dmp

Filesize
644KB

Download
memory/3048-43-0x0000000000960000-0x0000000000A01000-memory.dmp

Filesize
644KB

Download