c362fc847367f39a80ef0169c6ea2ed30efd46c3bd925e85a50058dafb32e2cc

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 00:49 UTC

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General

Target

c362fc847367f39a80ef0169c6ea2ed30efd46c3bd925e85a50058dafb32e2cc.dll
Size

80KB
MD5

c3cfb3139d6ed2cce6532ce7a524a944
SHA1

80ca26a663a6acade25743ad9f6c50f5a0f6a435
SHA256

c362fc847367f39a80ef0169c6ea2ed30efd46c3bd925e85a50058dafb32e2cc
SHA512

16de8f5d096fe7c1a04e207aa948c1c650cdaa1724887ccd528634c124786ea8a6eef8df0b50633d13da6a7798112fcae029ea536eac0ad80cb1f7148cac4e4e
SSDEEP

1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPERtSnp:5dbwovEVyqgoZmZXWfIdQdRaefP+tSp

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
2796	arp.exe
2364	arp.exe
2768	arp.exe
2824	arp.exe
2688	arp.exe
2660	arp.exe
2884	arp.exe
2936	arp.exe
2812	arp.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1180-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1180-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	1180	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1180	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 1180 wrote to memory of 2796	1180	rundll32.exe	32
PID 1180 wrote to memory of 2796	1180	rundll32.exe	32
PID 1180 wrote to memory of 2796	1180	rundll32.exe	32
PID 1180 wrote to memory of 2796	1180	rundll32.exe	32
PID 1180 wrote to memory of 1952	1180	rundll32.exe	31
PID 1180 wrote to memory of 1952	1180	rundll32.exe	31
PID 1180 wrote to memory of 1952	1180	rundll32.exe	31
PID 1180 wrote to memory of 1952	1180	rundll32.exe	31
PID 1180 wrote to memory of 2660	1180	rundll32.exe	34
PID 1180 wrote to memory of 2660	1180	rundll32.exe	34
PID 1180 wrote to memory of 2660	1180	rundll32.exe	34
PID 1180 wrote to memory of 2660	1180	rundll32.exe	34
PID 1180 wrote to memory of 2364	1180	rundll32.exe	35
PID 1180 wrote to memory of 2364	1180	rundll32.exe	35
PID 1180 wrote to memory of 2364	1180	rundll32.exe	35
PID 1180 wrote to memory of 2364	1180	rundll32.exe	35
PID 1180 wrote to memory of 2884	1180	rundll32.exe	36
PID 1180 wrote to memory of 2884	1180	rundll32.exe	36
PID 1180 wrote to memory of 2884	1180	rundll32.exe	36
PID 1180 wrote to memory of 2884	1180	rundll32.exe	36
PID 1180 wrote to memory of 2936	1180	rundll32.exe	37
PID 1180 wrote to memory of 2936	1180	rundll32.exe	37
PID 1180 wrote to memory of 2936	1180	rundll32.exe	37
PID 1180 wrote to memory of 2936	1180	rundll32.exe	37
PID 1180 wrote to memory of 2768	1180	rundll32.exe	38
PID 1180 wrote to memory of 2768	1180	rundll32.exe	38
PID 1180 wrote to memory of 2768	1180	rundll32.exe	38
PID 1180 wrote to memory of 2768	1180	rundll32.exe	38
PID 1180 wrote to memory of 2812	1180	rundll32.exe	39
PID 1180 wrote to memory of 2812	1180	rundll32.exe	39
PID 1180 wrote to memory of 2812	1180	rundll32.exe	39
PID 1180 wrote to memory of 2812	1180	rundll32.exe	39
PID 1180 wrote to memory of 2688	1180	rundll32.exe	40
PID 1180 wrote to memory of 2688	1180	rundll32.exe	40
PID 1180 wrote to memory of 2688	1180	rundll32.exe	40
PID 1180 wrote to memory of 2688	1180	rundll32.exe	40
PID 1180 wrote to memory of 2824	1180	rundll32.exe	41
PID 1180 wrote to memory of 2824	1180	rundll32.exe	41
PID 1180 wrote to memory of 2824	1180	rundll32.exe	41
PID 1180 wrote to memory of 2824	1180	rundll32.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c362fc847367f39a80ef0169c6ea2ed30efd46c3bd925e85a50058dafb32e2cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c362fc847367f39a80ef0169c6ea2ed30efd46c3bd925e85a50058dafb32e2cc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 264
    3⤵
    - Program crash
    PID:1952
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2796
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 cf-6a-e1-26-5e-56
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2660
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 4b-34-e6-d0-a2-13
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2364
- - C:\Windows\SysWOW64\arp.exe
    arp -s 37.27.61.184 19-f7-e6-b7-84-ed
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2884
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 2c-e0-6f-5a-68-23
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2936
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 33-fb-a0-fa-ca-5b
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2768
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 bf-f6-11-1e-3f-22
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2812
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 c7-78-8b-82-f9-ec
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2688
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 a2-f9-ee-9f-73-06
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2824

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/1180-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1180-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download