23a2dbe7f3640c0a7b6e14e8067b25e6ea7fc90a78a2e25df518a7a6287f9339

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 23:04

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General

Target

23a2dbe7f3640c0a7b6e14e8067b25e6ea7fc90a78a2e25df518a7a6287f9339N.dll
Size

76KB
MD5

f36b82b408e159538f92bdc95efa9bd0
SHA1

3322fb23ceb8f1a7d4da16bb053ce386260b17ff
SHA256

23a2dbe7f3640c0a7b6e14e8067b25e6ea7fc90a78a2e25df518a7a6287f9339
SHA512

b20041018999f93e731cb342197105887f28c82888cc73da87156dd1eb8070c18835ebc33b0d3a33dfd7f5560b81ced6e8e36b8d21006d1559bda0e86f93c160
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWS/5FFK:c8y93KQjy7G55riF1cMo03ASBO

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/1604-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1604-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1604-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1604-3-0x0000000010000000-0x0000000010030000-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
1604	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23a2dbe7f3640c0a7b6e14e8067b25e6ea7fc90a78a2e25df518a7a6287f9339N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\23a2dbe7f3640c0a7b6e14e8067b25e6ea7fc90a78a2e25df518a7a6287f9339N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1604

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/1604-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1604-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1604-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1604-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download