c7b8dfe7e6379e4207c8f69ab4b1131dfd60102cabde2b6d21ac94022ac5b278

Analysis

max time kernel
93s
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
30-12-2024 15:25

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General

Target

c7b8dfe7e6379e4207c8f69ab4b1131dfd60102cabde2b6d21ac94022ac5b278.dll
Size

76KB
MD5

d7c271d25182630600efe9ed0466df36
SHA1

81f82b5a2e0fb5a03ea2e11df838e5979c58a11a
SHA256

c7b8dfe7e6379e4207c8f69ab4b1131dfd60102cabde2b6d21ac94022ac5b278
SHA512

e628849dd0960a6e5a949e117b9e6d91d5b25e3390439f55848a5a300035665d287901bafb46ce597f810077649c404e8bb980d53f6dd140a9166ee8755c5a07
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjmKQW:c8y93KQjy7G55riF1cMo034vW

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/1356-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1660	1356	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	1356	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 1356	4564	rundll32.exe	83
PID 4564 wrote to memory of 1356	4564	rundll32.exe	83
PID 4564 wrote to memory of 1356	4564	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7b8dfe7e6379e4207c8f69ab4b1131dfd60102cabde2b6d21ac94022ac5b278.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7b8dfe7e6379e4207c8f69ab4b1131dfd60102cabde2b6d21ac94022ac5b278.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 712
    3⤵
    - Program crash
    PID:1660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1356 -ip 1356
1⤵
PID:3644

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

Download
memory/1356-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download