5c3e2d9b2c49c929d702e9fa8bbc4be46005e668cde9f459c5853d2267c95038

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 14:01

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General

Target

5c3e2d9b2c49c929d702e9fa8bbc4be46005e668cde9f459c5853d2267c95038N.dll
Size

76KB
MD5

c5cb84e314978a778897d5732443f930
SHA1

d3bbfd25621c65867b1d38aaed0b98265ba06a6c
SHA256

5c3e2d9b2c49c929d702e9fa8bbc4be46005e668cde9f459c5853d2267c95038
SHA512

cdf7b29baf9847bd0886442b6ce15cd3cbee32befa58d907e4cc03166366b55594c0604356a7edc1a3ac78315c04390f18bf15d70698c8c0ac0db4497659616b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZH7/RhxVdVzm:c8y93KQjy7G55riF1cMo031jvLbzm

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1948-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1948-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	1948	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	1948	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1948 wrote to memory of 2444	1948	rundll32.exe	31
PID 1948 wrote to memory of 2444	1948	rundll32.exe	31
PID 1948 wrote to memory of 2444	1948	rundll32.exe	31
PID 1948 wrote to memory of 2444	1948	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c3e2d9b2c49c929d702e9fa8bbc4be46005e668cde9f459c5853d2267c95038N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c3e2d9b2c49c929d702e9fa8bbc4be46005e668cde9f459c5853d2267c95038N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 328
    3⤵
    - Program crash
    PID:2444

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

Replay Monitor

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Downloads

memory/1948-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download