ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 08:42

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General

Target

ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe
Size

83KB
MD5

dfa1268e1e9a242d983ccef5dc44ac60
SHA1

db51c930ea6984839fc4b1754b22200987e87a01
SHA256

ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4b
SHA512

aea3bd46dba9634479f7390f89af6d4a7a06943695fe414027a1f4f7f7f503bb1eea3e4f84758765ae20f8ab75eadae54416afbf6b57b41a64850c69add7c489
SSDEEP

1536:LJaPJpAz869DUxWB+i4OQ4NR2Kk+aSnfZaG8fcaOCzGquSE0cF+UK:LJ0TAz6Mte4A+aaZx8EnCGVuU

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-0-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2100-1-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2100-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2100-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-12.dat	upx
behavioral1/memory/2100-15-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2100-22-0x0000000000400000-0x000000000042A000-memory.dmp	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	ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe

C:\Users\Admin\AppData\Local\Temp\ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe
"C:\Users\Admin\AppData\Local\Temp\ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2100

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\rifaien2-6dsIXLd7vnQGaWPs.exe

Filesize
83KB

MD5
92a9bdfe17f541f0e4c449f6c984ef77

SHA1
81f0a82b7b66fd68519c6b2974b9d0059faf9f76

SHA256
29e4146737afc59e0cef7cbbac2b8cd9ac85d7a40dfdf6ab6c93c9a77e035e19

SHA512
1a784abfd27df1078a1345688207664932776ffa487c73a727e67f54fd470d42020af057317fd14ca656d8f7947f6986dc7069e4b3350e511f5b8f096fc827c9

Download Submit
memory/2100-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download