98f795774eab4ef97720ed631b7919834f8d5ab0ec9e179f8e78abbde573a33d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 04:57

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General

Target

98f795774eab4ef97720ed631b7919834f8d5ab0ec9e179f8e78abbde573a33dN.dll
Size

76KB
MD5

88015284df30d8924db7a1de3eed5ef0
SHA1

6fb9a67672b70099de28ecef4283ddee18b07fae
SHA256

98f795774eab4ef97720ed631b7919834f8d5ab0ec9e179f8e78abbde573a33d
SHA512

e4a3fd9dd94fed9afd5ef7e9001ad78db01aef7026175b4029f52999530d9dbeedb1e8bf754f43ac60c2456b16992a83301853286278bdea33ea2acaba9c218b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z96VYOlH:c8y93KQjy7G55riF1cMo03GlH

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/2936-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2936-2-0x0000000010000000-0x0000000010030000-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 2880 wrote to memory of 2936	2880	rundll32.exe	30
PID 2880 wrote to memory of 2936	2880	rundll32.exe	30
PID 2880 wrote to memory of 2936	2880	rundll32.exe	30
PID 2880 wrote to memory of 2936	2880	rundll32.exe	30
PID 2880 wrote to memory of 2936	2880	rundll32.exe	30
PID 2880 wrote to memory of 2936	2880	rundll32.exe	30
PID 2880 wrote to memory of 2936	2880	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\98f795774eab4ef97720ed631b7919834f8d5ab0ec9e179f8e78abbde573a33dN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\98f795774eab4ef97720ed631b7919834f8d5ab0ec9e179f8e78abbde573a33dN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2936

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/2936-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2936-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download