661ae4039182cf4b451fdd7cf7ddae01242d3455f824b5e09ec12a61ae715367

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 23:41

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General

Target

661ae4039182cf4b451fdd7cf7ddae01242d3455f824b5e09ec12a61ae715367.dll
Size

76KB
MD5

2e2970eb1adba35f74f7c87ede386347
SHA1

102e5888e3e979eb52bc8d3b758fe6e0326aec43
SHA256

661ae4039182cf4b451fdd7cf7ddae01242d3455f824b5e09ec12a61ae715367
SHA512

210627570563b597dad2408019b411ea0a698857623a267bad55f56cc5acf7f0171c7f60fbfac1f1a094c36d1f194c69c78c356c559cc79cbe83d2de28b43efa
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTDr35wMS:c8y93KQjy7G55riF1cMo039Dr32

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2768-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-3-0x0000000010000000-0x0000000010030000-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
2768	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\661ae4039182cf4b451fdd7cf7ddae01242d3455f824b5e09ec12a61ae715367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\661ae4039182cf4b451fdd7cf7ddae01242d3455f824b5e09ec12a61ae715367.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768

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/2768-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download