be6a7156b04f565e76ab57457338aaa1026e7b609c231ef7ce2349dfe4ea467a

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 11:49

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General

Target

be6a7156b04f565e76ab57457338aaa1026e7b609c231ef7ce2349dfe4ea467aN.dll
Size

76KB
MD5

a2288ef2cbfb79f5512fcc79b3070680
SHA1

725a59e69816ee3acf4839e4f41dc79e71feeb6f
SHA256

be6a7156b04f565e76ab57457338aaa1026e7b609c231ef7ce2349dfe4ea467a
SHA512

924bf036591fc1c316d5e029b68b43fb901d7ec09814065420ff7861fe16cfe6a58730cd53cdbff14529a0c15c142cfb83c629cfb80de30483537b9c4b2bd824
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAeZoi:c8y93KQjy7G55riF1cMo035H

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/2468-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2468-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2468-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2468	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	2468	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2468 wrote to memory of 2752	2468	rundll32.exe	31
PID 2468 wrote to memory of 2752	2468	rundll32.exe	31
PID 2468 wrote to memory of 2752	2468	rundll32.exe	31
PID 2468 wrote to memory of 2752	2468	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\be6a7156b04f565e76ab57457338aaa1026e7b609c231ef7ce2349dfe4ea467aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\be6a7156b04f565e76ab57457338aaa1026e7b609c231ef7ce2349dfe4ea467aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 264
    3⤵
    - Program crash
    PID:2752

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/2468-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2468-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2468-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download