796450d856687e75e7f819d73c7a7a5653ddd1a31c1ab3feb5bc77aa4c9121d2

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 16:53

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General

Target

796450d856687e75e7f819d73c7a7a5653ddd1a31c1ab3feb5bc77aa4c9121d2N.dll
Size

76KB
MD5

b84f1aaae4b1271e5a180df2d7d79060
SHA1

a0fc972f341adcb74700e3198bf6b1cfd8fc1c04
SHA256

796450d856687e75e7f819d73c7a7a5653ddd1a31c1ab3feb5bc77aa4c9121d2
SHA512

502b528d424181ba8591d25b8be273bdd2978106bd43837b42bb84af8ef2938e14a5d6b42252555e88c33185e915489a9dda74f157884735d449f9c21b6c31d3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVjKeytoB5kdnQEY:c8y93KQjy7G55riF1cMo03PL5kdnQl

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/4876-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4876-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4112	4876	WerFault.exe	82

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	4876	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 4876	1560	rundll32.exe	82
PID 1560 wrote to memory of 4876	1560	rundll32.exe	82
PID 1560 wrote to memory of 4876	1560	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\796450d856687e75e7f819d73c7a7a5653ddd1a31c1ab3feb5bc77aa4c9121d2N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\796450d856687e75e7f819d73c7a7a5653ddd1a31c1ab3feb5bc77aa4c9121d2N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 712
    3⤵
    - Program crash
    PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4876 -ip 4876
1⤵
PID:3144

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/4876-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4876-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download