404a9d184c56e7cb72e8f7f42fd393fe69361b69450e6bae1aa6225889e58a98

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 08:17

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General

Target

404a9d184c56e7cb72e8f7f42fd393fe69361b69450e6bae1aa6225889e58a98.dll
Size

76KB
MD5

75c02330c10d7512d5798b57a689ca7c
SHA1

5dd4ea7835fa963556d1648b13376e8c651cc279
SHA256

404a9d184c56e7cb72e8f7f42fd393fe69361b69450e6bae1aa6225889e58a98
SHA512

7afd7e9b387bb7edcc37cb77f122e3bfa86a1df6ac1ee1f817261761b1cf6de467bae63e2f8f1e432fe1c930318724bc50d05aabb0c563706189c254f5c7256d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZKKvzyKgO7Tp:c8y93KQjy7G55riF1cMo03fDV

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2084-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2084-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2084-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2084	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	2084	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\404a9d184c56e7cb72e8f7f42fd393fe69361b69450e6bae1aa6225889e58a98.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\404a9d184c56e7cb72e8f7f42fd393fe69361b69450e6bae1aa6225889e58a98.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 332
    3⤵
    - Program crash
    PID:2752

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/2084-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2084-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2084-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2084-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download