d974c56a6e77080d95cb709ffc0485649a027066983646f972b0af5388fcd4f2

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 01:30

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General

Target

d974c56a6e77080d95cb709ffc0485649a027066983646f972b0af5388fcd4f2N.dll
Size

76KB
MD5

d465d596281b51289cf318e8b3d5e570
SHA1

2d3498f8fbcfd9a40fe864706dddf4ed85f3408a
SHA256

d974c56a6e77080d95cb709ffc0485649a027066983646f972b0af5388fcd4f2
SHA512

688467a92cdf7fe7ad6c883e06a30283cd177206aa1e7919c6b5d0d929ec586fbff5d5816304a194c565ac7fa6f51c33086da04d44930b53dacdafd2bf994998
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTWFckUGmR:c8y93KQjy7G55riF1cMo03yckUGG

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1576-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1576-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1576-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1576-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	1576	WerFault.exe	30

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	1576	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 2560 wrote to memory of 1576	2560	rundll32.exe	30
PID 1576 wrote to memory of 2420	1576	rundll32.exe	31
PID 1576 wrote to memory of 2420	1576	rundll32.exe	31
PID 1576 wrote to memory of 2420	1576	rundll32.exe	31
PID 1576 wrote to memory of 2420	1576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d974c56a6e77080d95cb709ffc0485649a027066983646f972b0af5388fcd4f2N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d974c56a6e77080d95cb709ffc0485649a027066983646f972b0af5388fcd4f2N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 332
    3⤵
    - Program crash
    PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1576-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1576-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1576-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1576-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1576-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download