7d113f4bb14780f67532c36f1c57b915f699cf03a500950a642e826aec36c025

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 05:05

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General

Target

7d113f4bb14780f67532c36f1c57b915f699cf03a500950a642e826aec36c025.dll
Size

76KB
MD5

db5d51ef4c016b243ffdf23d4cd349e6
SHA1

3acce87d4e68a463ecb4c0869c89901a46979e92
SHA256

7d113f4bb14780f67532c36f1c57b915f699cf03a500950a642e826aec36c025
SHA512

79bfe6da1bda6c9b81ab00c7d47457015e5c144900cfaf6898c027a5622065563f00e8a5d63ae0b14f309b9a44b4cc12bf7f326bdc11105667e7f6f46a26207b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZlgfzXHsN:c8y93KQjy7G55riF1cMo03vgm

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3560-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3560-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	3560	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	3560	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 3560	4968	rundll32.exe	82
PID 4968 wrote to memory of 3560	4968	rundll32.exe	82
PID 4968 wrote to memory of 3560	4968	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d113f4bb14780f67532c36f1c57b915f699cf03a500950a642e826aec36c025.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d113f4bb14780f67532c36f1c57b915f699cf03a500950a642e826aec36c025.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 700
    3⤵
    - Program crash
    PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3560 -ip 3560
1⤵
PID:836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/3560-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3560-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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