e7b4d1702b69ff60b63646619bc51abd1c54580c74e84eedaf78aa16c175f5e6

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 11:49

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General

Target

e7b4d1702b69ff60b63646619bc51abd1c54580c74e84eedaf78aa16c175f5e6N.dll
Size

76KB
MD5

b4dee0580ea7e47b54409debb34fcef0
SHA1

50cf5f1c6cab2992bebb9747aab3f6cc38567979
SHA256

e7b4d1702b69ff60b63646619bc51abd1c54580c74e84eedaf78aa16c175f5e6
SHA512

b3c0c3de93e935c47c026c805868f792dd81d71241230fd8d8dd56eb0f10a87f00310cbcb9b4becee1ab234a0ea7f02a468af81f1214faf4cb292d0e2a8a8e7f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZN:c8y93KQjy7G55riF1cMo037

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/2972-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2972-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1688	2972	WerFault.exe	85

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	2972	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2972	2300	rundll32.exe	85
PID 2300 wrote to memory of 2972	2300	rundll32.exe	85
PID 2300 wrote to memory of 2972	2300	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7b4d1702b69ff60b63646619bc51abd1c54580c74e84eedaf78aa16c175f5e6N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7b4d1702b69ff60b63646619bc51abd1c54580c74e84eedaf78aa16c175f5e6N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 716
    3⤵
    - Program crash
    PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2972 -ip 2972
1⤵
PID:4592

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/2972-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2972-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download