db56bec411fc7db714f7ca0317efbdfea4989adebbfdf14d36ab43b230684460

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 02:01

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General

Target

db56bec411fc7db714f7ca0317efbdfea4989adebbfdf14d36ab43b230684460.dll
Size

76KB
MD5

592973e11955c0bdfe24fcc3abce44a7
SHA1

d725262668e12a6679ee22ff3c9563a6d06bc6e6
SHA256

db56bec411fc7db714f7ca0317efbdfea4989adebbfdf14d36ab43b230684460
SHA512

ab8955071e181441a7e307f36584f913f0062328cfc8f0bf7213bd75a0444efe20736abf8d14d153f3c71ad5457c30b87776c9371a08344799a8b4a056751b6d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZidU1TzWK:c8y93KQjy7G55riF1cMo03OsWK

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2184-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2184-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2184-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1096	2184	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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2184 wrote to memory of 1096	2184	rundll32.exe	32
PID 2184 wrote to memory of 1096	2184	rundll32.exe	32
PID 2184 wrote to memory of 1096	2184	rundll32.exe	32
PID 2184 wrote to memory of 1096	2184	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db56bec411fc7db714f7ca0317efbdfea4989adebbfdf14d36ab43b230684460.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\db56bec411fc7db714f7ca0317efbdfea4989adebbfdf14d36ab43b230684460.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 268
    3⤵
    - Program crash
    PID:1096

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/2184-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2184-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2184-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2184-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download