8fb4902480d2285064f23f67a4a44ff27d64f321715204fd6314ea3462bac5de

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 02:50

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General

Target

8fb4902480d2285064f23f67a4a44ff27d64f321715204fd6314ea3462bac5de.dll
Size

76KB
MD5

c2b53ee44ea989bc82f7c01c517298bd
SHA1

4eab655b98882d585491cd2d96d86835aba4f8a8
SHA256

8fb4902480d2285064f23f67a4a44ff27d64f321715204fd6314ea3462bac5de
SHA512

74f9bd94c18c3308aad0dad0691b4ad1cedf7402acad2243568d3c7f13a5d227215bea122e46a69dd5d07274c9a59ebf1c20eb8166c383bdc54887e3cacebdfd
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLi09pLB:c8y93KQjy7G55riF1cMo03J3B

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2268-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2268-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2268-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2268-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2268	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2268	2672	rundll32.exe	30
PID 2672 wrote to memory of 2268	2672	rundll32.exe	30
PID 2672 wrote to memory of 2268	2672	rundll32.exe	30
PID 2672 wrote to memory of 2268	2672	rundll32.exe	30
PID 2672 wrote to memory of 2268	2672	rundll32.exe	30
PID 2672 wrote to memory of 2268	2672	rundll32.exe	30
PID 2672 wrote to memory of 2268	2672	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8fb4902480d2285064f23f67a4a44ff27d64f321715204fd6314ea3462bac5de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8fb4902480d2285064f23f67a4a44ff27d64f321715204fd6314ea3462bac5de.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268

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

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Downloads

memory/2268-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2268-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2268-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2268-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2268-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download