f6c80cf8dd7cee15dbdc84e551e37c79c88ab6dceb097b625716c645be261da5

Analysis

max time kernel
104s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 15:13

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General

Target

65553f6ca3ccf1a342f936a2b3256190N.exe
Size

9.3MB
MD5

65553f6ca3ccf1a342f936a2b3256190
SHA1

cb9e7da4d9ad902e49f1c12d69f945203d955f3e
SHA256

f6c80cf8dd7cee15dbdc84e551e37c79c88ab6dceb097b625716c645be261da5
SHA512

45e3c5af91bf8b1c5320d33aea1f398048876b7ce6906085fa013e5798e5ea43def72d3c41b11541361cb9ea10d979f565aef5453d32f489ad9ca44b0df60c00
SSDEEP

196608:XhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhA:u

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3616	svrwsc.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1676-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/1676-2-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/files/0x000900000002347e-5.dat	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svrwsc.exe	65553f6ca3ccf1a342f936a2b3256190N.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	65553f6ca3ccf1a342f936a2b3256190N.exe

C:\Users\Admin\AppData\Local\Temp\65553f6ca3ccf1a342f936a2b3256190N.exe
"C:\Users\Admin\AppData\Local\Temp\65553f6ca3ccf1a342f936a2b3256190N.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1676

C:\Windows\SysWOW64\svrwsc.exe
C:\Windows\SysWOW64\svrwsc.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:3616

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
9.7MB

MD5
dc374a34e8e92d71b1e9bce2c26f5a42

SHA1
9a184540bdab7afc923febf24b5efbd1198adfee

SHA256
3300a789c7189d9e2bd2008b58018452324e824bba3399fe124085ce6c89bec1

SHA512
50b32182070f1d0779d39f47f293e889f435d8ddddb83269916e885c1f02e7f06d59199dfd66108f37a6e9841192182a6ee08e73350ad859ea8b142bd247cf8e

Download Submit
memory/1676-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1676-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1676-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1676-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1676-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3616-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download