49ac47c8b25fbb5b72bc49498af64f5a55b341a53d634c3953ebe90779536520

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
30/09/2024, 13:06

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General

Target

49ac47c8b25fbb5b72bc49498af64f5a55b341a53d634c3953ebe90779536520N.exe
Size

8.9MB
MD5

91bdc97e027a4a80f762074c05b33330
SHA1

6b9a2c7c0b779a32123b674a52c8883170de8568
SHA256

49ac47c8b25fbb5b72bc49498af64f5a55b341a53d634c3953ebe90779536520
SHA512

84f147edaacfe04a3bb598bbae2e695de522f02934dd93097a5b15ad2a40e568da8724afa5882ffe4f0cf1fbee993e39a7d327de41883ad46cf4f85fd7f30bfb
SSDEEP

196608:RzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzX:Rzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzb

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1912	svrwsc.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svrwsc.exe	49ac47c8b25fbb5b72bc49498af64f5a55b341a53d634c3953ebe90779536520N.exe
File created	C:\Windows\SysWOW64\svrwsc.exe	svrwsc.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1668-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/files/0x0003000000022ab1-5.dat	upx

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	49ac47c8b25fbb5b72bc49498af64f5a55b341a53d634c3953ebe90779536520N.exe

C:\Users\Admin\AppData\Local\Temp\49ac47c8b25fbb5b72bc49498af64f5a55b341a53d634c3953ebe90779536520N.exe
"C:\Users\Admin\AppData\Local\Temp\49ac47c8b25fbb5b72bc49498af64f5a55b341a53d634c3953ebe90779536520N.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1668

C:\Windows\SysWOW64\svrwsc.exe
C:\Windows\SysWOW64\svrwsc.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:1912

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
9.1MB

MD5
6cc9f3575e2918e0b535e7bfc82a211c

SHA1
97792d240fbed6d1706e97f3b7e03a211dc2917c

SHA256
3bd26c40b6f0786e68e6ac30432ed5348712080797c5a4228059198390b51bb0

SHA512
eef39811e9aca88eeab0cfc0eb1c81c13d717ace72c10ab9f2c4293377b6c9be2e5f00b2effd260f2bb8f537f8d78caf43934625aacd11a4b03a52c7249b9534

Download Submit
memory/1668-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1668-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1668-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1668-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1668-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1912-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download