ca09a7312864a9edfe9258fae3920179eeec43e7d525a4e5f6c37a771167f1ab

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 03:09

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General

Target

ca09a7312864a9edfe9258fae3920179eeec43e7d525a4e5f6c37a771167f1ab.dll
Size

76KB
MD5

ff4879e0d933bbfbf19aee4713cd22aa
SHA1

b56cf5fcccfc957d1a8db1e4aebbb0d89a0be965
SHA256

ca09a7312864a9edfe9258fae3920179eeec43e7d525a4e5f6c37a771167f1ab
SHA512

7efb50176276f984fc577dd88be2ecedf5e6d7deea52353a22695e51d9e68a5518a8af08768748e3563af1eb986aad7bf18c09938013ac2824c660693b65c905
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL1Nrd5:c8y93KQjy7G55riF1cMo03lzrd5

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/2412-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2412-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2412-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1640	2412	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	2412	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2412 wrote to memory of 1640	2412	rundll32.exe	31
PID 2412 wrote to memory of 1640	2412	rundll32.exe	31
PID 2412 wrote to memory of 1640	2412	rundll32.exe	31
PID 2412 wrote to memory of 1640	2412	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca09a7312864a9edfe9258fae3920179eeec43e7d525a4e5f6c37a771167f1ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca09a7312864a9edfe9258fae3920179eeec43e7d525a4e5f6c37a771167f1ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 328
    3⤵
    - Program crash
    PID:1640

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

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Downloads

memory/2412-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2412-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2412-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download