53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 01:50

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General

Target

53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883.dll
Size

76KB
MD5

2ef87ad6a1d98ecd32ad20e471b5d8c9
SHA1

53a3dcbe4ccf69fea0d5b05998ef0d758c5f0d4a
SHA256

53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883
SHA512

75dcf2f202b0e51b88b213ab54427eb2fdec53d36a838764d6cac5c0efc0892c71038b1aa0c5af6cca32a88a9a1e499a05447f6e73543fff2288f9c7dcf5fd5b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZnQKS:c8y93KQjy7G55riF1cMo03eD

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2656-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2656-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2656-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2656-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	2656	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	2656	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2656	2112	rundll32.exe	30
PID 2112 wrote to memory of 2656	2112	rundll32.exe	30
PID 2112 wrote to memory of 2656	2112	rundll32.exe	30
PID 2112 wrote to memory of 2656	2112	rundll32.exe	30
PID 2112 wrote to memory of 2656	2112	rundll32.exe	30
PID 2112 wrote to memory of 2656	2112	rundll32.exe	30
PID 2112 wrote to memory of 2656	2112	rundll32.exe	30
PID 2656 wrote to memory of 2784	2656	rundll32.exe	31
PID 2656 wrote to memory of 2784	2656	rundll32.exe	31
PID 2656 wrote to memory of 2784	2656	rundll32.exe	31
PID 2656 wrote to memory of 2784	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 308
    3⤵
    - Program crash
    PID:2784

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/2656-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2656-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2656-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2656-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download