728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 07:42

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General

Target

728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll
Size

76KB
MD5

cbfbcddac26ed45f8a28796fb3c29ad8
SHA1

08a5cfbb174dc970f71ffc4383b2094138d3adc1
SHA256

728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5
SHA512

ca9a7637309b386b3c22651d1551a9a318b0bb2eb45b1379cddc6f9f15b879b49ac2fef5dde45bc40685dac8e7511df06acd34b4f00e0ee6d7aa219dc0367b3d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTKMvw5B3:c8y93KQjy7G55riF1cMo03Lve

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1572-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1572-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	1572	WerFault.exe	30

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 use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1572	2248	rundll32.exe	30
PID 2248 wrote to memory of 1572	2248	rundll32.exe	30
PID 2248 wrote to memory of 1572	2248	rundll32.exe	30
PID 2248 wrote to memory of 1572	2248	rundll32.exe	30
PID 2248 wrote to memory of 1572	2248	rundll32.exe	30
PID 2248 wrote to memory of 1572	2248	rundll32.exe	30
PID 2248 wrote to memory of 1572	2248	rundll32.exe	30
PID 1572 wrote to memory of 1720	1572	rundll32.exe	31
PID 1572 wrote to memory of 1720	1572	rundll32.exe	31
PID 1572 wrote to memory of 1720	1572	rundll32.exe	31
PID 1572 wrote to memory of 1720	1572	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 276
    3⤵
    - Program crash
    PID:1720

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/1572-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1572-2-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1572-1-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1572-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download