d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5

Analysis

max time kernel
94s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 00:37

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General

Target

d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5N.dll
Size

76KB
MD5

b3233dd4fdc3d07c65daa99003366a30
SHA1

47609babf59c74f30d35ba7864f3c17c48365d41
SHA256

d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5
SHA512

a6c964cabd85fe0e8311538fcf403c8ea474a12ff0eb6234cf534925818e5503730e7bf00fbef43053f6a48231221c233b7a5e16ce7aa2b427946ba154895e79
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZGFOJu2aF8:c8y93KQjy7G55riF1cMo03/u2X

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/2520-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2520-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2520	WerFault.exe	31

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	2520	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 604 wrote to memory of 2520	604	rundll32.exe	31
PID 604 wrote to memory of 2520	604	rundll32.exe	31
PID 604 wrote to memory of 2520	604	rundll32.exe	31
PID 604 wrote to memory of 2520	604	rundll32.exe	31
PID 604 wrote to memory of 2520	604	rundll32.exe	31
PID 604 wrote to memory of 2520	604	rundll32.exe	31
PID 604 wrote to memory of 2520	604	rundll32.exe	31
PID 2520 wrote to memory of 2472	2520	rundll32.exe	32
PID 2520 wrote to memory of 2472	2520	rundll32.exe	32
PID 2520 wrote to memory of 2472	2520	rundll32.exe	32
PID 2520 wrote to memory of 2472	2520	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 304
    3⤵
    - Program crash
    PID:2472

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/2520-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2520-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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