6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 22:22

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General

Target

6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0.dll
Size

80KB
MD5

e8028fc16f218e5d7bc92058490f7db0
SHA1

95d1b64be0ae981c9b2e93f66166d9cd96729565
SHA256

6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0
SHA512

eaead1c0cf5a51b7eb9a2c97e368a3bf991847e5b6157e7ff1b70a98c1630573fcaece166bdfd5f7afdea29ceff0a5b9e4b98e15a15f83c2daf4d48eb2e71f86
SSDEEP

1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPEO3:5dbwovEVyqgoZmZXWfIdQdRaefPr

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
2280	arp.exe
2716	arp.exe
2756	arp.exe
2820	arp.exe
2816	arp.exe
1604	arp.exe
2760	arp.exe
2836	arp.exe
2832	arp.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1632-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1632-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	1632	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	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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 1632	1848	rundll32.exe	30
PID 1848 wrote to memory of 1632	1848	rundll32.exe	30
PID 1848 wrote to memory of 1632	1848	rundll32.exe	30
PID 1848 wrote to memory of 1632	1848	rundll32.exe	30
PID 1848 wrote to memory of 1632	1848	rundll32.exe	30
PID 1848 wrote to memory of 1632	1848	rundll32.exe	30
PID 1848 wrote to memory of 1632	1848	rundll32.exe	30
PID 1632 wrote to memory of 1604	1632	rundll32.exe	32
PID 1632 wrote to memory of 1604	1632	rundll32.exe	32
PID 1632 wrote to memory of 1604	1632	rundll32.exe	32
PID 1632 wrote to memory of 1604	1632	rundll32.exe	32
PID 1632 wrote to memory of 2876	1632	rundll32.exe	31
PID 1632 wrote to memory of 2876	1632	rundll32.exe	31
PID 1632 wrote to memory of 2876	1632	rundll32.exe	31
PID 1632 wrote to memory of 2876	1632	rundll32.exe	31
PID 1632 wrote to memory of 2280	1632	rundll32.exe	35
PID 1632 wrote to memory of 2280	1632	rundll32.exe	35
PID 1632 wrote to memory of 2280	1632	rundll32.exe	35
PID 1632 wrote to memory of 2280	1632	rundll32.exe	35
PID 1632 wrote to memory of 2756	1632	rundll32.exe	36
PID 1632 wrote to memory of 2756	1632	rundll32.exe	36
PID 1632 wrote to memory of 2756	1632	rundll32.exe	36
PID 1632 wrote to memory of 2756	1632	rundll32.exe	36
PID 1632 wrote to memory of 2716	1632	rundll32.exe	37
PID 1632 wrote to memory of 2716	1632	rundll32.exe	37
PID 1632 wrote to memory of 2716	1632	rundll32.exe	37
PID 1632 wrote to memory of 2716	1632	rundll32.exe	37
PID 1632 wrote to memory of 2760	1632	rundll32.exe	38
PID 1632 wrote to memory of 2760	1632	rundll32.exe	38
PID 1632 wrote to memory of 2760	1632	rundll32.exe	38
PID 1632 wrote to memory of 2760	1632	rundll32.exe	38
PID 1632 wrote to memory of 2820	1632	rundll32.exe	39
PID 1632 wrote to memory of 2820	1632	rundll32.exe	39
PID 1632 wrote to memory of 2820	1632	rundll32.exe	39
PID 1632 wrote to memory of 2820	1632	rundll32.exe	39
PID 1632 wrote to memory of 2836	1632	rundll32.exe	40
PID 1632 wrote to memory of 2836	1632	rundll32.exe	40
PID 1632 wrote to memory of 2836	1632	rundll32.exe	40
PID 1632 wrote to memory of 2836	1632	rundll32.exe	40
PID 1632 wrote to memory of 2816	1632	rundll32.exe	41
PID 1632 wrote to memory of 2816	1632	rundll32.exe	41
PID 1632 wrote to memory of 2816	1632	rundll32.exe	41
PID 1632 wrote to memory of 2816	1632	rundll32.exe	41
PID 1632 wrote to memory of 2832	1632	rundll32.exe	42
PID 1632 wrote to memory of 2832	1632	rundll32.exe	42
PID 1632 wrote to memory of 2832	1632	rundll32.exe	42
PID 1632 wrote to memory of 2832	1632	rundll32.exe	42

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e46a5208f20b403d933f4548cdaa7794b91b15e5466dbbd152c67355bc204d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 328
    3⤵
    - Program crash
    PID:2876
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1604
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 4a-ad-dc-65-15-e1
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2280
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 2c-4c-f2-7b-64-34
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2756
- - C:\Windows\SysWOW64\arp.exe
    arp -s 49.12.169.208 d5-6f-ef-75-e5-31
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2716
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 84-af-83-cf-15-e7
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2760
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 5c-a0-b8-54-32-6b
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2820
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 7d-48-a5-12-16-bb
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2836
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 69-7a-1f-46-0d-f0
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2816
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 1a-51-14-c0-8f-89
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2832

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

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Downloads

memory/1632-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1632-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download