f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 05:10

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General

Target

f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961.dll
Size

76KB
MD5

93b2b8857a92f8ba48e69c2a41a56813
SHA1

8c8362534f919c863f5c42d1e71a187fa6b0ef36
SHA256

f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961
SHA512

880a4eaf43730d7db47cc488c60cbb851ba2707001ecc514ea80af7624762373a72151695c953a1db53f9e6e00c43be2e880263d29b393236a16c7e1d1b7c3e8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyitQ7Z:c8y93KQjy7G55riF1cMo03QAoZ

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/1356-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1356-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4796	1356	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	1356	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1356	1184	rundll32.exe	82
PID 1184 wrote to memory of 1356	1184	rundll32.exe	82
PID 1184 wrote to memory of 1356	1184	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 716
    3⤵
    - Program crash
    PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1356 -ip 1356
1⤵
PID:832

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/1356-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1356-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download