03464cc82ab9a9a23ae70b6082e0c7cb5d8d09685f0ac6d77022729847e84725

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 09:08

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General

Target

03464cc82ab9a9a23ae70b6082e0c7cb5d8d09685f0ac6d77022729847e84725N.dll
Size

76KB
MD5

70da830e55b8ba996e22a72516e25980
SHA1

4276b6ecb980c8eee760ac0447f21e6d926bea33
SHA256

03464cc82ab9a9a23ae70b6082e0c7cb5d8d09685f0ac6d77022729847e84725
SHA512

e7a6e9d162905331c25f959372954a005c8f6534e29ae0c28f52b25af52f4ad81e1f1f3073f2c27b079636e43cd4607134f508fcc5b7ad09947b78fc1f539a27
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZnCjO:c8y93KQjy7G55riF1cMo030a

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2828-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2828-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2828-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3036	2828	WerFault.exe	31

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	2828	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 2828 wrote to memory of 3036	2828	rundll32.exe	32
PID 2828 wrote to memory of 3036	2828	rundll32.exe	32
PID 2828 wrote to memory of 3036	2828	rundll32.exe	32
PID 2828 wrote to memory of 3036	2828	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\03464cc82ab9a9a23ae70b6082e0c7cb5d8d09685f0ac6d77022729847e84725N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\03464cc82ab9a9a23ae70b6082e0c7cb5d8d09685f0ac6d77022729847e84725N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 304
    3⤵
    - Program crash
    PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2828-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2828-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2828-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2828-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download