e5edbba5b2d989e6602a087353fe283475b8958942e689a08797815ba9faf6f8

Analysis

max time kernel
109s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28/07/2024, 01:48

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General

Target

31efdd5ae8ee3ef23f544d3f5fd5d760N.exe
Size

9.6MB
MD5

31efdd5ae8ee3ef23f544d3f5fd5d760
SHA1

2169215181106f7b6553e53f85cd9e1105ede14c
SHA256

e5edbba5b2d989e6602a087353fe283475b8958942e689a08797815ba9faf6f8
SHA512

899bd414b148210c455b1c45a876156b35b28bc6a6f271fee526ebf77418dc1060dd1800ab0c2dcdeb99e3c2854a1826c7f61aee53ce2588cfbde876ebb23e94
SSDEEP

98304:rdddddddddddddddddddddddddddddddddddddddddddR444444444444444444B:p

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3720	svrwsc.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3092-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/files/0x0008000000023470-6.dat	upx
behavioral2/memory/3720-7-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svrwsc.exe	31efdd5ae8ee3ef23f544d3f5fd5d760N.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	31efdd5ae8ee3ef23f544d3f5fd5d760N.exe

C:\Users\Admin\AppData\Local\Temp\31efdd5ae8ee3ef23f544d3f5fd5d760N.exe
"C:\Users\Admin\AppData\Local\Temp\31efdd5ae8ee3ef23f544d3f5fd5d760N.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3092

C:\Windows\SysWOW64\svrwsc.exe
C:\Windows\SysWOW64\svrwsc.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:3720

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
9.9MB

MD5
9ce29833dc0aff33419e13b77408c5c1

SHA1
7e5d0a22b643821fb89b773665687a2e8b0ca247

SHA256
7407a023f56fc4a567c959ac8d5dc0f4534a53231df7fee1d564040327916b9e

SHA512
819d9600ee49cf5ddee8542a785f6f4297ab31fef6360db010a57ef4f1ede01f25734ba05b280fedcd07758d095280908a6417020638e63b40c7b448b3b9e31b

Download Submit
memory/3092-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3092-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3092-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3092-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3720-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3720-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download