62257a515ed040fbcfb4853c7d0bca50cb5eddd0de18694dfa5e087b6c6a65cd

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 22:27

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General

Target

62257a515ed040fbcfb4853c7d0bca50cb5eddd0de18694dfa5e087b6c6a65cd.dll
Size

76KB
MD5

8f94c070e49c2689f4775667a046161c
SHA1

17f82c9411e1f699b65dd60ab08ac662bbe7ce30
SHA256

62257a515ed040fbcfb4853c7d0bca50cb5eddd0de18694dfa5e087b6c6a65cd
SHA512

49a5ac269f7ade7e494869d09beb48a04aaa2cd6a0afb3c2ff7b1be74b3066c446f046d9b76facd8d9440cd0dc14cb2dc02dab49a35b87cd16a22d7eb68b1cda
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqfO:c8y93KQjy7G55riF1cMo03gfO

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2584-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2584-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2584-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2584-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1560	2584	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	2584	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2584	2064	rundll32.exe	30
PID 2064 wrote to memory of 2584	2064	rundll32.exe	30
PID 2064 wrote to memory of 2584	2064	rundll32.exe	30
PID 2064 wrote to memory of 2584	2064	rundll32.exe	30
PID 2064 wrote to memory of 2584	2064	rundll32.exe	30
PID 2064 wrote to memory of 2584	2064	rundll32.exe	30
PID 2064 wrote to memory of 2584	2064	rundll32.exe	30
PID 2584 wrote to memory of 1560	2584	rundll32.exe	31
PID 2584 wrote to memory of 1560	2584	rundll32.exe	31
PID 2584 wrote to memory of 1560	2584	rundll32.exe	31
PID 2584 wrote to memory of 1560	2584	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\62257a515ed040fbcfb4853c7d0bca50cb5eddd0de18694dfa5e087b6c6a65cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\62257a515ed040fbcfb4853c7d0bca50cb5eddd0de18694dfa5e087b6c6a65cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 312
    3⤵
    - Program crash
    PID:1560

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

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Downloads

memory/2584-3-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2584-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2584-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2584-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2584-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download