f38f3e2f996936c8abf2bcb506fc082a4beb7b81d923bca99d7c8917f98c89b3

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 17:33

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General

Target

f38f3e2f996936c8abf2bcb506fc082a4beb7b81d923bca99d7c8917f98c89b3N.dll
Size

76KB
MD5

7d7b6bb3a36669318ecd875a01ff5be0
SHA1

cede19a957c00e441c7ba31b4e62811a12723062
SHA256

f38f3e2f996936c8abf2bcb506fc082a4beb7b81d923bca99d7c8917f98c89b3
SHA512

b29bc908d6829e688c96c8751dcaa78aa15abba3e8eb4d4a1098b11907875584a711fac0a920e0feb5caa37fbbf9cb8a6da357d92b43d34d15574c0fb230a054
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZXYYQTaTujW2aN:c8y93KQjy7G55riF1cMo03RQeUi

Score

5^/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/1236-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1236-1-0x0000000010000000-0x0000000010030000-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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f38f3e2f996936c8abf2bcb506fc082a4beb7b81d923bca99d7c8917f98c89b3N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f38f3e2f996936c8abf2bcb506fc082a4beb7b81d923bca99d7c8917f98c89b3N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1236

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

memory/1236-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1236-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1236-2-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download