3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19/01/2025, 23:55

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General

Target

3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b.dll
Size

76KB
MD5

b350c0f98f870ccb8a23d0b0cd75be50
SHA1

4d31ccf4e87b988daf962e3a50b11ad533e45634
SHA256

3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b
SHA512

508dfb609cf178f86c3b2d51e18957f08764bbe7e439720dd4eccd00295aa6468c7bc4babf7bf7f53dc7d08330a4c67e18dfee5b5349f27de7cd4f1ddec69f02
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZCyPrJc:c8y93KQjy7G55riF1cMo03Z6

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/2576-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-5-0x0000000010000000-0x0000000010030000-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
2576	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2576

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/2576-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download