fb97daee5bbba41c690699ebde9849d5b4083b0eb947a35e9203ee8abc274392

Analysis

max time kernel
29s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 06:54

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General

Target

fb97daee5bbba41c690699ebde9849d5b4083b0eb947a35e9203ee8abc274392.dll
Size

76KB
MD5

958411b7b8f7ef05568dc97af12aa599
SHA1

e695f14e211ffc13d1951217dcf8192f53cc7358
SHA256

fb97daee5bbba41c690699ebde9849d5b4083b0eb947a35e9203ee8abc274392
SHA512

0ed744f2b020e80627ba91384fbe2ae900dcfa73dae89b2cc11ee479b6472aaea8bc9376233aee0105a5db936209d4da1918ef44db70349c9aa2a8b5b76bb7b9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZnBlbd:c8y93KQjy7G55riF1cMo03PlJ

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2060-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2060-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	2060	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	2060	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2060	2284	rundll32.exe	28
PID 2284 wrote to memory of 2060	2284	rundll32.exe	28
PID 2284 wrote to memory of 2060	2284	rundll32.exe	28
PID 2284 wrote to memory of 2060	2284	rundll32.exe	28
PID 2284 wrote to memory of 2060	2284	rundll32.exe	28
PID 2284 wrote to memory of 2060	2284	rundll32.exe	28
PID 2284 wrote to memory of 2060	2284	rundll32.exe	28
PID 2060 wrote to memory of 2444	2060	rundll32.exe	29
PID 2060 wrote to memory of 2444	2060	rundll32.exe	29
PID 2060 wrote to memory of 2444	2060	rundll32.exe	29
PID 2060 wrote to memory of 2444	2060	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb97daee5bbba41c690699ebde9849d5b4083b0eb947a35e9203ee8abc274392.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb97daee5bbba41c690699ebde9849d5b4083b0eb947a35e9203ee8abc274392.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 308
    3⤵
    - Program crash
    PID:2444

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

Replay Monitor

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Downloads

memory/2060-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2060-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download