75b653491db31cbd74319e4931c3c7939dd9af965cbeb8c5d454c7b5983300e8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/09/2024, 04:29 UTC

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General

Target

Remittance advice.exe
Size

573KB
MD5

910da75d1c40740e17a0ab0b3eb14cf1
SHA1

42461054f817eaa161787deda99bb3455ed959c7
SHA256

815f7166e2d4007e6181aef6e1f7c82a320dfb3b84a610a065db6a3cf8982873
SHA512

491d75253e91e2487e8cfdbd7309fee4a13c5641c7d12d739ee23b16b3b6510bb043a79e2a8bbfcba8716aa7244fa675074973cdf5f72dd8daf837c6a7debe6d
SSDEEP

12288:cXe9PPlowWX0t6mOQwg1Qd15CcYk0We1FxnU4xZdmWx/P8mfVt3D34PIF:5hloDX0XOf4HZI+8QVtz34wF

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
behavioral1/memory/2644-0-0x0000000001240000-0x000000000138E000-memory.dmp	upx
behavioral1/memory/2644-7-0x0000000001240000-0x000000000138E000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2644-7-0x0000000001240000-0x000000000138E000-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	Remittance advice.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2644	Remittance advice.exe
2644	Remittance advice.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2644	Remittance advice.exe
2644	Remittance advice.exe

C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2644

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/2644-0-0x0000000001240000-0x000000000138E000-memory.dmp

Filesize
1.3MB

Download
memory/2644-6-0x0000000000930000-0x0000000000934000-memory.dmp

Filesize
16KB

Download
memory/2644-7-0x0000000001240000-0x000000000138E000-memory.dmp

Filesize
1.3MB

Download