03d2b319dec87654f22a07f086e0b5053cc5c5677f6b8884e2dd3b0d48d34846

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 06:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

03d2b319dec87654f22a07f086e0b5053cc5c5677f6b8884e2dd3b0d48d34846N.dll
Size

80KB
MD5

79517a78bef6e744e1d14c182da23de0
SHA1

e8751dc0af5b6d40e45ab6e2e1d80cb68d502e3c
SHA256

03d2b319dec87654f22a07f086e0b5053cc5c5677f6b8884e2dd3b0d48d34846
SHA512

f1935891315c7eb2622e27093d53e60dd139e1e55c00a2d82b00718a863b1e54ec7de1c3e3e3025d69b8988c5c308f0d227eb8d574be972eaafdc5251fb17e7c
SSDEEP

1536:uIcs6msUvrh8ErMInQ+4cw9NVWfjaRkE4LEl8B60Y2lfxxHZPEVO1Ekq:dcs6v68Erj3w9zWf+SEFuk0/pfP+kq

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
2724	arp.exe
2728	arp.exe
2252	arp.exe
344	arp.exe
2640	arp.exe
2124	arp.exe
2236	arp.exe
2768	arp.exe
2708	arp.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1768-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1768-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	1768	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	1768	rundll32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 1768	1836	rundll32.exe	30
PID 1836 wrote to memory of 1768	1836	rundll32.exe	30
PID 1836 wrote to memory of 1768	1836	rundll32.exe	30
PID 1836 wrote to memory of 1768	1836	rundll32.exe	30
PID 1836 wrote to memory of 1768	1836	rundll32.exe	30
PID 1836 wrote to memory of 1768	1836	rundll32.exe	30
PID 1836 wrote to memory of 1768	1836	rundll32.exe	30
PID 1768 wrote to memory of 2388	1768	rundll32.exe	31
PID 1768 wrote to memory of 2388	1768	rundll32.exe	31
PID 1768 wrote to memory of 2388	1768	rundll32.exe	31
PID 1768 wrote to memory of 2388	1768	rundll32.exe	31
PID 1768 wrote to memory of 2252	1768	rundll32.exe	32
PID 1768 wrote to memory of 2252	1768	rundll32.exe	32
PID 1768 wrote to memory of 2252	1768	rundll32.exe	32
PID 1768 wrote to memory of 2252	1768	rundll32.exe	32
PID 1768 wrote to memory of 2236	1768	rundll32.exe	35
PID 1768 wrote to memory of 2236	1768	rundll32.exe	35
PID 1768 wrote to memory of 2236	1768	rundll32.exe	35
PID 1768 wrote to memory of 2236	1768	rundll32.exe	35
PID 1768 wrote to memory of 344	1768	rundll32.exe	36
PID 1768 wrote to memory of 344	1768	rundll32.exe	36
PID 1768 wrote to memory of 344	1768	rundll32.exe	36
PID 1768 wrote to memory of 344	1768	rundll32.exe	36
PID 1768 wrote to memory of 2124	1768	rundll32.exe	37
PID 1768 wrote to memory of 2124	1768	rundll32.exe	37
PID 1768 wrote to memory of 2124	1768	rundll32.exe	37
PID 1768 wrote to memory of 2124	1768	rundll32.exe	37
PID 1768 wrote to memory of 2640	1768	rundll32.exe	39
PID 1768 wrote to memory of 2640	1768	rundll32.exe	39
PID 1768 wrote to memory of 2640	1768	rundll32.exe	39
PID 1768 wrote to memory of 2640	1768	rundll32.exe	39
PID 1768 wrote to memory of 2708	1768	rundll32.exe	40
PID 1768 wrote to memory of 2708	1768	rundll32.exe	40
PID 1768 wrote to memory of 2708	1768	rundll32.exe	40
PID 1768 wrote to memory of 2708	1768	rundll32.exe	40
PID 1768 wrote to memory of 2724	1768	rundll32.exe	41
PID 1768 wrote to memory of 2724	1768	rundll32.exe	41
PID 1768 wrote to memory of 2724	1768	rundll32.exe	41
PID 1768 wrote to memory of 2724	1768	rundll32.exe	41
PID 1768 wrote to memory of 2728	1768	rundll32.exe	42
PID 1768 wrote to memory of 2728	1768	rundll32.exe	42
PID 1768 wrote to memory of 2728	1768	rundll32.exe	42
PID 1768 wrote to memory of 2728	1768	rundll32.exe	42
PID 1768 wrote to memory of 2768	1768	rundll32.exe	43
PID 1768 wrote to memory of 2768	1768	rundll32.exe	43
PID 1768 wrote to memory of 2768	1768	rundll32.exe	43
PID 1768 wrote to memory of 2768	1768	rundll32.exe	43

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\03d2b319dec87654f22a07f086e0b5053cc5c5677f6b8884e2dd3b0d48d34846N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\03d2b319dec87654f22a07f086e0b5053cc5c5677f6b8884e2dd3b0d48d34846N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 336
    3⤵
    - Program crash
    PID:2388
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2252
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.0.1 e6-46-d0-8f-f4-07
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2236
- - C:\Windows\SysWOW64\arp.exe
    arp -s 10.127.255.255 91-e7-40-2e-4e-ef
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:344
- - C:\Windows\SysWOW64\arp.exe
    arp -s 37.27.61.181 93-9a-61-8f-6a-23
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2124
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.22 38-d5-a4-1f-7f-ac
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2640
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.251 38-da-39-d4-72-9d
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2708
- - C:\Windows\SysWOW64\arp.exe
    arp -s 224.0.0.252 65-a8-44-41-a5-4f
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2724
- - C:\Windows\SysWOW64\arp.exe
    arp -s 239.255.255.250 d4-c1-c0-21-f0-e4
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2728
- - C:\Windows\SysWOW64\arp.exe
    arp -s 255.255.255.255 62-82-3a-44-2b-44
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2768

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/1768-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1768-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1768-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download