d076a08192d2ca7ec6cbb158c804956ac08d37e17be20d1b37171c87e4c39641

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 00:55

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General

Target

$PLUGINSDIR/KillProc.dll
Size

24KB
MD5

6c2b245e89428fb917a5805815a4054e
SHA1

5bcd987700dd761f02d2d1d024b8f20077985051
SHA256

0558bbdfe61eefb680e8560a7d4b174447a9516098f9cd8b4c84bf1552cee5c5
SHA512

ecb3fb77532d6ffa1ca08df05a6a86b18138356e63cb40edf68f97fc7fdf2e781a4ebeb1efdb9f13f947304312dd19ef5c4a78ddc60843f5f726cde69b2c57d4
SSDEEP

384:DqIKV2NkzYqElRYhENOwN3uCyolsTMY29Goaz+QshqTPZHoErRZGAqcywHTswk4:D3KexROO3uCyow2/RA9VRZtBzLk5

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral7/memory/3036-3-0x00000000001C0000-0x00000000001D4000-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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
3036	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3036	3024	rundll32.exe	30
PID 3024 wrote to memory of 3036	3024	rundll32.exe	30
PID 3024 wrote to memory of 3036	3024	rundll32.exe	30
PID 3024 wrote to memory of 3036	3024	rundll32.exe	30
PID 3024 wrote to memory of 3036	3024	rundll32.exe	30
PID 3024 wrote to memory of 3036	3024	rundll32.exe	30
PID 3024 wrote to memory of 3036	3024	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3036

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/3036-1-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/3036-3-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/3036-2-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/3036-0-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download