722d1bda7561c72e15369532ce782536a4515c486586e888ecf4c63635b44cbd

Analysis

max time kernel
17s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 07:02

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General

Target

722d1bda7561c72e15369532ce782536a4515c486586e888ecf4c63635b44cbd.dll
Size

76KB
MD5

04b6aecafc0dd30f1379bc67cabc3620
SHA1

20a93cf69849ee49bcd8de6c668cee97a248620e
SHA256

722d1bda7561c72e15369532ce782536a4515c486586e888ecf4c63635b44cbd
SHA512

d378d551c7bb931799f03c6801b4a68b4b36224aa7e06af04cb52d2cbbc396fb538692cdc63cdf999859da54fbf1dd0c36de67e37e47f6f35c2eebc3c29bb862
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zwnfrwu:c8y93KQjy7G55riF1cMo03czwu

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/2860-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2860-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2860-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2860-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	2860	WerFault.exe	28

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	2860	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2860	2848	rundll32.exe	28
PID 2848 wrote to memory of 2860	2848	rundll32.exe	28
PID 2848 wrote to memory of 2860	2848	rundll32.exe	28
PID 2848 wrote to memory of 2860	2848	rundll32.exe	28
PID 2848 wrote to memory of 2860	2848	rundll32.exe	28
PID 2848 wrote to memory of 2860	2848	rundll32.exe	28
PID 2848 wrote to memory of 2860	2848	rundll32.exe	28
PID 2860 wrote to memory of 1908	2860	rundll32.exe	29
PID 2860 wrote to memory of 1908	2860	rundll32.exe	29
PID 2860 wrote to memory of 1908	2860	rundll32.exe	29
PID 2860 wrote to memory of 1908	2860	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\722d1bda7561c72e15369532ce782536a4515c486586e888ecf4c63635b44cbd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\722d1bda7561c72e15369532ce782536a4515c486586e888ecf4c63635b44cbd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 332
    3⤵
    - Program crash
    PID:1908

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/2860-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2860-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2860-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2860-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2860-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download