124676fc010b9e810f78eca7ca312e134240d3c75e2b06faf778d89c4f1175b8

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:27

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General

Target

devil.dll
Size

263KB
MD5

8df4d4324e5755f1a0567db3c5be4c58
SHA1

313a23600a169adbe130b1ae1784d8de437ce7d9
SHA256

9792df088f4301012bb024979aa9b10dc1c40a3e2e801bb47ff2741af5d6a066
SHA512

934cfffccee0f51ba78c4374c79c64e2f3e9b379e722be85b30489ab3443e0cb0db25394f87a399a5d62b77a6355e5fab1d887b3fc20f4fe5c3ad63060aaa575
SSDEEP

6144:G6Yr/mZNHrtJGD4BzmpAYYYuvmXQU6xCb:G6y/mHBJYwKpYYuvmXQhxCb

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral19/memory/1800-0-0x0000000010000000-0x0000000010173000-memory.dmp	upx
behavioral19/memory/1800-1-0x0000000010000000-0x0000000010173000-memory.dmp	upx
behavioral19/memory/1800-2-0x0000000010000000-0x0000000010173000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	1800	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 1800 wrote to memory of 2544	1800	rundll32.exe	32
PID 1800 wrote to memory of 2544	1800	rundll32.exe	32
PID 1800 wrote to memory of 2544	1800	rundll32.exe	32
PID 1800 wrote to memory of 2544	1800	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\devil.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\devil.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 224
    3⤵
    - Program crash
    PID:2544

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/1800-0-0x0000000010000000-0x0000000010173000-memory.dmp

Filesize
1.4MB

Download
memory/1800-1-0x0000000010000000-0x0000000010173000-memory.dmp

Filesize
1.4MB

Download
memory/1800-2-0x0000000010000000-0x0000000010173000-memory.dmp

Filesize
1.4MB

Download