4840d35877647678e6f5bb0f1df6043599a9b5ece584cd69f6f531bc384cc08f

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 21:49

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General

Target

4840d35877647678e6f5bb0f1df6043599a9b5ece584cd69f6f531bc384cc08f.dll
Size

76KB
MD5

fcb9c2601553d2f6bc83b25d3ef2baad
SHA1

617fb117287d6e2f8c6153bfe3b1ddace6757644
SHA256

4840d35877647678e6f5bb0f1df6043599a9b5ece584cd69f6f531bc384cc08f
SHA512

7d761594092b1935ca64b54022faceadd8e5aabc395e53bd5e4769b4ee6ff28725638563f8daa63e5812e5fdfefb552362a16e071a55f708f0a05dc35de4c81b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqxM8V/k:c8y93KQjy7G55riF1cMo03R

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/2144-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2144-1-0x0000000010000000-0x0000000010030000-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 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4840d35877647678e6f5bb0f1df6043599a9b5ece584cd69f6f531bc384cc08f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4840d35877647678e6f5bb0f1df6043599a9b5ece584cd69f6f531bc384cc08f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2144

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/2144-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2144-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download