ea51a5e7a8f15ca59fbc3fc427f10e488f676c1e32f969c5ab0c16f9f274e7b2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 18:17

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General

Target

ea51a5e7a8f15ca59fbc3fc427f10e488f676c1e32f969c5ab0c16f9f274e7b2.dll
Size

76KB
MD5

66a54b3f15aabe406a147c7638ef6f22
SHA1

d207dbb2e01a79cf898aad026530b94ad9c8437f
SHA256

ea51a5e7a8f15ca59fbc3fc427f10e488f676c1e32f969c5ab0c16f9f274e7b2
SHA512

656cdefdcc05280ac2eda75f508d5137e7aa2e8f3a1fc3df7ca0b25fee1801991141f22fe66b37556b99e0c9ee556a2ed3f5b8018c8ee8a232267a4788d9a420
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zepb:c8y93KQjy7G55riF1cMo03cpb

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
behavioral1/memory/2448-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2448-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2448	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	2448	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2448	2096	rundll32.exe	30
PID 2096 wrote to memory of 2448	2096	rundll32.exe	30
PID 2096 wrote to memory of 2448	2096	rundll32.exe	30
PID 2096 wrote to memory of 2448	2096	rundll32.exe	30
PID 2096 wrote to memory of 2448	2096	rundll32.exe	30
PID 2096 wrote to memory of 2448	2096	rundll32.exe	30
PID 2096 wrote to memory of 2448	2096	rundll32.exe	30
PID 2448 wrote to memory of 2792	2448	rundll32.exe	31
PID 2448 wrote to memory of 2792	2448	rundll32.exe	31
PID 2448 wrote to memory of 2792	2448	rundll32.exe	31
PID 2448 wrote to memory of 2792	2448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea51a5e7a8f15ca59fbc3fc427f10e488f676c1e32f969c5ab0c16f9f274e7b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea51a5e7a8f15ca59fbc3fc427f10e488f676c1e32f969c5ab0c16f9f274e7b2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 232
    3⤵
    - Program crash
    PID:2792

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/2448-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2448-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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