ea4223f905a3a5a490f9723bb1a668e4d7a13b3ae41892c4a9180bcf0b9ef721

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 08:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea4223f905a3a5a490f9723bb1a668e4d7a13b3ae41892c4a9180bcf0b9ef721N.dll
Size

76KB
MD5

263493a3bb9c848d380cda21f94ffcc0
SHA1

9acc63190eaad3467acaf64820ed7826ccda13f9
SHA256

ea4223f905a3a5a490f9723bb1a668e4d7a13b3ae41892c4a9180bcf0b9ef721
SHA512

f3b9e8dc940f93805f1018b9ad39706135a9364d518b3278e1f2fea6ca125ba80cac9dab12a1257303797128b9cd888c0c3792cec73cfaea6276895166237330
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDraG4Z8:c8y93KQjy7G55riF1cMo03Mk

Score

5^/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
behavioral1/memory/2160-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2160-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2160-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1072	2160	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	2160	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2160	1288	rundll32.exe	30
PID 1288 wrote to memory of 2160	1288	rundll32.exe	30
PID 1288 wrote to memory of 2160	1288	rundll32.exe	30
PID 1288 wrote to memory of 2160	1288	rundll32.exe	30
PID 1288 wrote to memory of 2160	1288	rundll32.exe	30
PID 1288 wrote to memory of 2160	1288	rundll32.exe	30
PID 1288 wrote to memory of 2160	1288	rundll32.exe	30
PID 2160 wrote to memory of 1072	2160	rundll32.exe	31
PID 2160 wrote to memory of 1072	2160	rundll32.exe	31
PID 2160 wrote to memory of 1072	2160	rundll32.exe	31
PID 2160 wrote to memory of 1072	2160	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea4223f905a3a5a490f9723bb1a668e4d7a13b3ae41892c4a9180bcf0b9ef721N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea4223f905a3a5a490f9723bb1a668e4d7a13b3ae41892c4a9180bcf0b9ef721N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 332
    3⤵
    - Program crash
    PID:1072

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

Loading Replay Monitor...

Downloads

memory/2160-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2160-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2160-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download