48254bfde00c8a7e45c71e063ee689ef3c59fb765e44abbad5d75011940593c8

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 21:06

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General

Target

sender.exe
Size

303KB
MD5

a8f066f692efdeca0b8651136e2395cb
SHA1

85342d79f9bc8d77870c27abeb6700aa59e75d6d
SHA256

fe32163b306f970243800f257b439e6fcc9eb1a7fc4f2e37af8cac613c2cfa3f
SHA512

3350975181a3520f2107f8d419704a9442b1939f73f0d3abcbdb311cd8fb08ff6f89bd234534d2d3a9b6fbb7cc2ce8ae38eb61bd441ca329e7fecbefc2bca7c9
SSDEEP

6144:puzYwKuEcWPawThMeOhMzm5UKaxxmYrNmIAUxRbLIehweJ369AFKaAI5:UzYwKuEYUhoMO+xxmYrkwDDV69XG

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral20/memory/5000-0-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral20/memory/5000-2-0x0000000000400000-0x00000000004BF000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral20/memory/5000-2-0x0000000000400000-0x00000000004BF000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	sender.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5000	sender.exe
5000	sender.exe
5000	sender.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5000	sender.exe
5000	sender.exe
5000	sender.exe

C:\Users\Admin\AppData\Local\Temp\sender.exe
"C:\Users\Admin\AppData\Local\Temp\sender.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5000-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

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memory/5000-2-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

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