448c882860fed91ed43dde310fa3ecfb68d1f102ca13fa7586eb1493fe55d754

Analysis

max time kernel
29s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 01:04

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General

Target

448c882860fed91ed43dde310fa3ecfb68d1f102ca13fa7586eb1493fe55d754.dll
Size

76KB
MD5

f947fd60801c0d597a638c939fe5b11c
SHA1

43eb9169c2eebcadc88a2790f664365ef402c8e5
SHA256

448c882860fed91ed43dde310fa3ecfb68d1f102ca13fa7586eb1493fe55d754
SHA512

e504bcbb2d020d0ea853ee13a5f83882deabf70dcf980809cffd5f9f4e524a6965fa46ab9f3690743c26bfdaf6c962edb59f103b45b501aff2c4058b5340eb86
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFzjR/dAn2+q7LT:c8y93KQjy7G55riF1cMo03HBdAKLT

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/2592-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2592-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2592	WerFault.exe	28

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2592	2840	rundll32.exe	28
PID 2840 wrote to memory of 2592	2840	rundll32.exe	28
PID 2840 wrote to memory of 2592	2840	rundll32.exe	28
PID 2840 wrote to memory of 2592	2840	rundll32.exe	28
PID 2840 wrote to memory of 2592	2840	rundll32.exe	28
PID 2840 wrote to memory of 2592	2840	rundll32.exe	28
PID 2840 wrote to memory of 2592	2840	rundll32.exe	28
PID 2592 wrote to memory of 2140	2592	rundll32.exe	29
PID 2592 wrote to memory of 2140	2592	rundll32.exe	29
PID 2592 wrote to memory of 2140	2592	rundll32.exe	29
PID 2592 wrote to memory of 2140	2592	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\448c882860fed91ed43dde310fa3ecfb68d1f102ca13fa7586eb1493fe55d754.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\448c882860fed91ed43dde310fa3ecfb68d1f102ca13fa7586eb1493fe55d754.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 328
    3⤵
    - Program crash
    PID:2140

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/2592-1-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2592-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2592-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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