ec6e4125765d62f969611e9333994cb8d9bd271e0209b1c755e15fd595012037

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 08:11

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General

Target

ec6e4125765d62f969611e9333994cb8d9bd271e0209b1c755e15fd595012037N.dll
Size

76KB
MD5

8a2c891db1d6fb75c9d127f3b46266e0
SHA1

e60122f1ecb823f5023439cc3b097bb4dc9e8e8f
SHA256

ec6e4125765d62f969611e9333994cb8d9bd271e0209b1c755e15fd595012037
SHA512

52a87d08b8761e833364ab936b24bdaabe206d9adb1b499689cbfd35222b70481f0df0b1e7eeae7a204e0d20e9e5a36d1325caab9dec997c0c68add8db556588
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyqfGHmai8NKs6q:c8y93KQjy7G55riF1cMo03k4QHVKG

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/2752-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2752-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2752-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	2752	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	2752	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2752	2252	rundll32.exe	28
PID 2252 wrote to memory of 2752	2252	rundll32.exe	28
PID 2252 wrote to memory of 2752	2252	rundll32.exe	28
PID 2252 wrote to memory of 2752	2252	rundll32.exe	28
PID 2252 wrote to memory of 2752	2252	rundll32.exe	28
PID 2252 wrote to memory of 2752	2252	rundll32.exe	28
PID 2252 wrote to memory of 2752	2252	rundll32.exe	28
PID 2752 wrote to memory of 2420	2752	rundll32.exe	29
PID 2752 wrote to memory of 2420	2752	rundll32.exe	29
PID 2752 wrote to memory of 2420	2752	rundll32.exe	29
PID 2752 wrote to memory of 2420	2752	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec6e4125765d62f969611e9333994cb8d9bd271e0209b1c755e15fd595012037N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec6e4125765d62f969611e9333994cb8d9bd271e0209b1c755e15fd595012037N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 328
    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/2752-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2752-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2752-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2752-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download