fd84148426c6188c0bdec2e66d1f4fda9392342adb0c225d64aaacce24ce8653

Analysis

max time kernel
142s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 03:43

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General

Target

file_ (2).exe
Size

164KB
MD5

fb7f7126227b912f6cecb6f6350e845b
SHA1

1ca974c516cff5f349a60b5079dd19da12f530ab
SHA256

9f3c0bbe50b6be0afbb518a02cbdadd2b8b70041b08c26e526126ef383e1b9ac
SHA512

86998f55b2bb03dcb3afd2a2a73e323e9e7f48592acb9b2f5620508ab981a849d9a9774b5379b73ea618347996a1f8b6d9f8dcf52ab7e95bef8b6f435f47b56b
SSDEEP

3072:44LgKLXiA+3uShifxS/OQSYGHGQwtkTYpj7ToyJIP+ZWs+YqCC/RYnsf:44LgKL+ixAOQZGmLtk27To1uWs+dCC0

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\knztb.tmp	acprotect

Loads dropped DLL 1 IoCs

Processes:

file_ (2).exe

pid process

1472 file_ (2).exe

pid	process
1472	file_ (2).exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\knztb.tmp	upx
behavioral30/memory/1472-7-0x0000000075150000-0x0000000075174000-memory.dmp	upx
behavioral30/memory/1472-6-0x0000000075150000-0x0000000075174000-memory.dmp	upx
behavioral30/memory/1472-9-0x0000000075150000-0x0000000075174000-memory.dmp	upx
behavioral30/memory/1472-10-0x0000000075150000-0x0000000075174000-memory.dmp	upx
behavioral30/memory/1472-11-0x0000000075150000-0x0000000075174000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

Processes:

file_ (2).exe

description ioc process

File created C:\Windows\yitdpit file_ (2).exe
File opened for modification C:\Windows\yitdpit file_ (2).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

Processes:

file_ (2).exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file_ (2).exe

description	ioc	process
File created	C:\Windows\yitdpit	file_ (2).exe
File opened for modification	C:\Windows\yitdpit	file_ (2).exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file_ (2).exe

C:\Users\Admin\AppData\Local\Temp\file_ (2).exe
"C:\Users\Admin\AppData\Local\Temp\file_ (2).exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1472

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:\Users\Admin\AppData\Local\Temp\knztb.tmp

Filesize
51KB

MD5
9407167e94e2664db34f0559621217e0

SHA1
281b636f75233ae0dc476c6d47f01cd4d8c28f97

SHA256
448214e4d59b9312e2fd69e30c0b1a034233c62af00e5816f1367445c7c1a40b

SHA512
6d6be872c715622333dc3d395bb71aa7961ddb5280335a56ac5d5730f2ca8f01b0a01cfe0da64cf43326fc0c12a0466ea6ddbcbfa697141a1e6b387917856481

Download Submit
memory/1472-7-0x0000000075150000-0x0000000075174000-memory.dmp

Filesize
144KB

Download
memory/1472-6-0x0000000075150000-0x0000000075174000-memory.dmp

Filesize
144KB

Download
memory/1472-9-0x0000000075150000-0x0000000075174000-memory.dmp

Filesize
144KB

Download
memory/1472-10-0x0000000075150000-0x0000000075174000-memory.dmp

Filesize
144KB

Download
memory/1472-11-0x0000000075150000-0x0000000075174000-memory.dmp

Filesize
144KB

Download