f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 15:13

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General

Target

f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57N.dll
Size

76KB
MD5

602ded447c5e95884cf5a16a3a5eb820
SHA1

727c970f0d1f3c68a72bc35727ea65ac2bb1e702
SHA256

f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57
SHA512

d259faf7b5d01f8b8ad50a1a5e1816629efa144f7b079bab2d393c8f0864e4d8196f9e46e5051093601809c05a1bf12729c661ad0af2f2dbe4e3de4091e7d4c0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZmtZuA:c8y93KQjy7G55riF1cMo03UtZuA

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/2552-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2552-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2552-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2552-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2552-4-0x0000000010000000-0x0000000010030000-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
2552	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2552	2120	rundll32.exe	30
PID 2120 wrote to memory of 2552	2120	rundll32.exe	30
PID 2120 wrote to memory of 2552	2120	rundll32.exe	30
PID 2120 wrote to memory of 2552	2120	rundll32.exe	30
PID 2120 wrote to memory of 2552	2120	rundll32.exe	30
PID 2120 wrote to memory of 2552	2120	rundll32.exe	30
PID 2120 wrote to memory of 2552	2120	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2552

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/2552-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2552-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2552-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2552-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2552-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download