a113dfcfce2df789c91e10225cb91cf422f5824d6865bf1cd071a700aaab3569

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
12/12/2024, 01:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a113dfcfce2df789c91e10225cb91cf422f5824d6865bf1cd071a700aaab3569.dll
Size

80KB
MD5

1a8366043752c934cfbaf9d1702ed78e
SHA1

753c193f000686526aa3fa107b5ceab5ec948516
SHA256

a113dfcfce2df789c91e10225cb91cf422f5824d6865bf1cd071a700aaab3569
SHA512

d888a1604b0820302d5d064e35809b9fba57e8848065d0255971dca255256900c651b236531040ca911d30ba70e218c987655b4229b2af5e43b5c93b0cabc034
SSDEEP

1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPEtl/G:5dbwovEVyqgoZmZXWfIdQdRaefPB

Score

6^/10

discovery upx

Malware Config

Signatures

Network Service Discovery 1 TTPs 9 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2748	arp.exe
2708	arp.exe
2948	arp.exe
2340	arp.exe
2256	arp.exe
2424	arp.exe
1584	arp.exe
2692	arp.exe
2200	arp.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2484-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2484-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2276	2484	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 10 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	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2484 wrote to memory of 2276	2484	rundll32.exe	31
PID 2484 wrote to memory of 2276	2484	rundll32.exe	31
PID 2484 wrote to memory of 2276	2484	rundll32.exe	31
PID 2484 wrote to memory of 2276	2484	rundll32.exe	31
PID 2484 wrote to memory of 1584	2484	rundll32.exe	32
PID 2484 wrote to memory of 1584	2484	rundll32.exe	32
PID 2484 wrote to memory of 1584	2484	rundll32.exe	32
PID 2484 wrote to memory of 1584	2484	rundll32.exe	32
PID 2484 wrote to memory of 2948	2484	rundll32.exe	34
PID 2484 wrote to memory of 2948	2484	rundll32.exe	34
PID 2484 wrote to memory of 2948	2484	rundll32.exe	34
PID 2484 wrote to memory of 2948	2484	rundll32.exe	34
PID 2484 wrote to memory of 2340	2484	rundll32.exe	35
PID 2484 wrote to memory of 2340	2484	rundll32.exe	35
PID 2484 wrote to memory of 2340	2484	rundll32.exe	35
PID 2484 wrote to memory of 2340	2484	rundll32.exe	35
PID 2484 wrote to memory of 2692	2484	rundll32.exe	36
PID 2484 wrote to memory of 2692	2484	rundll32.exe	36
PID 2484 wrote to memory of 2692	2484	rundll32.exe	36
PID 2484 wrote to memory of 2692	2484	rundll32.exe	36
PID 2484 wrote to memory of 2424	2484	rundll32.exe	37
PID 2484 wrote to memory of 2424	2484	rundll32.exe	37
PID 2484 wrote to memory of 2424	2484	rundll32.exe	37
PID 2484 wrote to memory of 2424	2484	rundll32.exe	37
PID 2484 wrote to memory of 2200	2484	rundll32.exe	38
PID 2484 wrote to memory of 2200	2484	rundll32.exe	38
PID 2484 wrote to memory of 2200	2484	rundll32.exe	38
PID 2484 wrote to memory of 2200	2484	rundll32.exe	38
PID 2484 wrote to memory of 2256	2484	rundll32.exe	39
PID 2484 wrote to memory of 2256	2484	rundll32.exe	39
PID 2484 wrote to memory of 2256	2484	rundll32.exe	39
PID 2484 wrote to memory of 2256	2484	rundll32.exe	39
PID 2484 wrote to memory of 2708	2484	rundll32.exe	40
PID 2484 wrote to memory of 2708	2484	rundll32.exe	40
PID 2484 wrote to memory of 2708	2484	rundll32.exe	40
PID 2484 wrote to memory of 2708	2484	rundll32.exe	40
PID 2484 wrote to memory of 2748	2484	rundll32.exe	42
PID 2484 wrote to memory of 2748	2484	rundll32.exe	42
PID 2484 wrote to memory of 2748	2484	rundll32.exe	42
PID 2484 wrote to memory of 2748	2484	rundll32.exe	42

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a113dfcfce2df789c91e10225cb91cf422f5824d6865bf1cd071a700aaab3569.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a113dfcfce2df789c91e10225cb91cf422f5824d6865bf1cd071a700aaab3569.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 232
    3⤵
    - Program crash
    PID:2276
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1584
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 6f-c5-28-82-92-f8
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2948
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 cf-d7-aa-42-80-5d
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2340
- - C:\Windows\SysWOW64\arp.exe
    arp -s 37.27.61.180 2b-65-be-e9-8b-5c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2692
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 74-3e-85-ba-4a-18
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2424
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 0d-7a-3a-8c-d0-a3
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2200
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 e7-f4-dc-10-c7-d0
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2256
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 91-15-bd-c7-93-4c
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2708
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 c3-81-d0-72-b8-01
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2484-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2484-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download