56cfe07b28ac307b52062149dd710158bc354c8f49da5e36c0368f84fc020e72

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 01:07

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General

Target

56cfe07b28ac307b52062149dd710158bc354c8f49da5e36c0368f84fc020e72.dll
Size

76KB
MD5

1b0809e68b4d438551b41534f371d50f
SHA1

9742d44620508bce3c458b53e49176a0fcb0c31f
SHA256

56cfe07b28ac307b52062149dd710158bc354c8f49da5e36c0368f84fc020e72
SHA512

6fc9310f7dc2b29c1c6987735c4dc4140c1755e5e94e115978bb0de0d2270a556468bb45386314295983cea02665f5e79690015068611d41fca898421cd4fe94
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3xOICanHunk:c8y93KQjy7G55riF1cMo035xOICanz

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
behavioral2/memory/3636-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3636-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3628	3636	WerFault.exe	83

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	3636	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 3636	2788	rundll32.exe	83
PID 2788 wrote to memory of 3636	2788	rundll32.exe	83
PID 2788 wrote to memory of 3636	2788	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\56cfe07b28ac307b52062149dd710158bc354c8f49da5e36c0368f84fc020e72.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\56cfe07b28ac307b52062149dd710158bc354c8f49da5e36c0368f84fc020e72.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 704
    3⤵
    - Program crash
    PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3636 -ip 3636
1⤵
PID:2580

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/3636-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3636-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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