ba51e8c8a893556bdd9473a3781f6b839151456dc9521a795843ca859b95560a

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 19:15

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General

Target

c154c8e98e6806691cdcbb2d9b002540N.exe
Size

8.0MB
MD5

c154c8e98e6806691cdcbb2d9b002540
SHA1

486ab1ef5a93f3a9de2f80289464b03659640017
SHA256

ba51e8c8a893556bdd9473a3781f6b839151456dc9521a795843ca859b95560a
SHA512

fb75584cb84f37a49f6f4d809fe4b87a50e04f31f556f89a503ce02c1103e417af167ded042139b25a3fa628534024e97aed29a7bf221ab2f3f1cdf684022556
SSDEEP

196608:Vsssssssssssssssssssssssssssssssssssssssssssk:VssssssssssssssssssssssssssssssL

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4868	svrwsc.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2740-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/2740-2-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/files/0x00080000000234dd-5.dat	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svrwsc.exe	c154c8e98e6806691cdcbb2d9b002540N.exe
File created	C:\Windows\SysWOW64\svrwsc.exe	svrwsc.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	c154c8e98e6806691cdcbb2d9b002540N.exe

C:\Users\Admin\AppData\Local\Temp\c154c8e98e6806691cdcbb2d9b002540N.exe
"C:\Users\Admin\AppData\Local\Temp\c154c8e98e6806691cdcbb2d9b002540N.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2740

C:\Windows\SysWOW64\svrwsc.exe
C:\Windows\SysWOW64\svrwsc.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:4868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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\svrwsc.exe

Filesize
8.3MB

MD5
f78ea42a4815918895943d69650347a0

SHA1
96d00eb7227573c34496b3c0509b15f54beb7277

SHA256
2f373135bd3348ed84b193b87db2b7ee9640bdaf1e0ea121f1c9df5e5b5057b6

SHA512
f23c3ae3b1700825c1513438b98089a2ac565adb5b44efc4bb99542648b177ce5813ecf9e6f3b58a761828611d3bc99dfb695f2d3485b5379af0d1a3770ebf51

Download Submit
memory/2740-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2740-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2740-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2740-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2740-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4868-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4868-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4868-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download