eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 14:29

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General

Target

eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13aN.dll
Size

76KB
MD5

45c5c113d8943f83cdd0d94a63652d50
SHA1

070090da03105635ded3fa7f8df1d63bd62abfc8
SHA256

eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13a
SHA512

ea80d2767e748a2ae9546c52dafaffca43c74feb2029de4b8cbef010417bf01e99ba7a75a41299ac6c8c13ba6e344e6c832f9cb946f20b88bb50a7a9c0bdf8bf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zn0p/CV:c8y93KQjy7G55riF1cMo03zV

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3008-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3008-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3008-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3008-5-0x0000000010000000-0x0000000010030000-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
3008	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28
PID 2900 wrote to memory of 3008	2900	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3008

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/3008-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download