0244a37875366216892e8967e0eb9e2c548e256f45eca9352dd7d7c08c4bf53b

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2024, 18:06

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General

Target
0244a37875366216892e8967e0eb9e2c548e256f45eca9352dd7d7c08c4bf53b.dll
Size 76KB
Sample240910-wp8maaxclk
SHA256 0244a37875366216892e8967e0eb9e2c548e256f45eca9352dd7d7c08c4bf53b
MD5 612fd83406090b4b41c9a1f1c71217df
SHA1 ea2dcb7e0ff65c3404dc7db2d3b798abbb856c54
SHA512 c3b1329ddd8a6bf0ed16d1425327fec8fd838d54dcc82a14d92df1130c5e0eda05cf77a16b05e1c70d33e36094f7cf5e3523fd39197ceca93f50e3be4f7cdfbc
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZrqC:c8y93KQjy7G55riF1cMo039
MD5 SHA1 SHA512 SSDEEP

Score

7^/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/3204-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3204-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
468	3204	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	3204	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 3204	4304	rundll32.exe	83
PID 4304 wrote to memory of 3204	4304	rundll32.exe	83
PID 4304 wrote to memory of 3204	4304	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0244a37875366216892e8967e0eb9e2c548e256f45eca9352dd7d7c08c4bf53b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0244a37875366216892e8967e0eb9e2c548e256f45eca9352dd7d7c08c4bf53b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 704
    3⤵
    - Program crash
    PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3204 -ip 3204
1⤵
PID:4572

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/3204-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/3204-1-0x0000000010000000-0x0000000010030000-memory.dmp