ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227ab

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 17:22

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General

Target

ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227abN.dll
Size

76KB
MD5

e0c66e2729a38659837ea03ced083fa0
SHA1

6ae4929c0a3134e457e3b36c57d7881438db51ec
SHA256

ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227ab
SHA512

67a8e7baeb230c58914309ecfb3bc29dda5a3cbb67dbbb01a9e87b2a772aaaaf84d82e3c08e5e826a9ca9534a0d1900221fd190af41ac027e626d54e52729200
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zy6X/OhNJ:c8y93KQjy7G55riF1cMo0306X/Y3

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
behavioral2/memory/5116-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5116-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
876	5116	WerFault.exe	82

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	5116	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 5116	4440	rundll32.exe	82
PID 4440 wrote to memory of 5116	4440	rundll32.exe	82
PID 4440 wrote to memory of 5116	4440	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227abN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227abN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 712
    3⤵
    - Program crash
    PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5116 -ip 5116
1⤵
PID:2112

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/5116-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/5116-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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