e26efa5c6ccc17f25f591d98038b62313b1f3efa21f50046806e8f2d546491eb

Analysis

max time kernel
146s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 00:57

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General

Target

1ea293b23b51d93c3e5ba80297fb5831.dll
Size

46KB
MD5

1ea293b23b51d93c3e5ba80297fb5831
SHA1

c4162d05254f497d64aca559e4a89ec061277391
SHA256

e26efa5c6ccc17f25f591d98038b62313b1f3efa21f50046806e8f2d546491eb
SHA512

cf6389b414ae64d8e471d38ea7d20cf38b6863c38593d086ed0985163682ecb8f1c45744d269164846adffe0033e107fd0b982776dd7f057201799040d0a078d
SSDEEP

768:ZwqaIrF1RCMfz2H/kCfc2RAGkufmGnfeoqALacwF6pw+suOnti2xVbPX77N8tUk:BnR1/YkFsLkuuqfer87LOn82Xbvm

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\LocalService\Parameters\ServiceDll = "C:\\Windows\\system32\\Local.dll"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4324	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Local.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\Local.dll	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 1892	4084	rundll32.exe	14
PID 4084 wrote to memory of 1892	4084	rundll32.exe	14
PID 4084 wrote to memory of 1892	4084	rundll32.exe	14

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea293b23b51d93c3e5ba80297fb5831.dll,#1
1⤵
- Sets DLL path for service in the registry
- Drops file in System32 directory
PID:1892

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea293b23b51d93c3e5ba80297fb5831.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
PID:4324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Local.dll

Filesize
46KB

MD5
1ea293b23b51d93c3e5ba80297fb5831

SHA1
c4162d05254f497d64aca559e4a89ec061277391

SHA256
e26efa5c6ccc17f25f591d98038b62313b1f3efa21f50046806e8f2d546491eb

SHA512
cf6389b414ae64d8e471d38ea7d20cf38b6863c38593d086ed0985163682ecb8f1c45744d269164846adffe0033e107fd0b982776dd7f057201799040d0a078d

Download Submit
\??\c:\windows\SysWOW64\local.dll

Filesize
19KB

MD5
c0c3390f8b0cdf933af04fbb7561792f

SHA1
5b342c9d475a5553be10e4c5685aaab7bc008a30

SHA256
4d3c7f32de16dc6a94ed65b9c04b916f94b9cc92e623ee4a3260d1cd4ed20227

SHA512
08a46b8f3ec3391a0e424c2cb274e2d4e0d1c0a8ceab6bf4ad906575e9ae3417bcaa7ca7074064a2339e875cc91b5a1f6d421d48ee96622493b9dd90567e54c9

Download Submit
memory/1892-0-0x0000000000890000-0x00000000008BC000-memory.dmp

Filesize
176KB

Download
memory/1892-2-0x0000000000AE0000-0x0000000000B12000-memory.dmp

Filesize
200KB

Download
memory/1892-1-0x0000000000890000-0x00000000008BC000-memory.dmp

Filesize
176KB

Download
memory/1892-9-0x0000000000890000-0x00000000008BC000-memory.dmp

Filesize
176KB

Download
memory/1892-10-0x0000000000AE0000-0x0000000000B12000-memory.dmp

Filesize
200KB

Download
memory/4324-8-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

Filesize
4KB

Download
memory/4324-7-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4324-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4324-12-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

Filesize
4KB

Download
memory/4324-11-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads