96c001aa877dce45b9b33545a1f961e56d6fb591cc89f4c730d71942c9b11450

Analysis

max time kernel
105s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 10:43

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General

Target
7fd516877210e6e36d63acc171bb2470N.dll
Size 76KB
Sample240908-msbbhs1hkq
SHA256 96c001aa877dce45b9b33545a1f961e56d6fb591cc89f4c730d71942c9b11450
MD5 7fd516877210e6e36d63acc171bb2470
SHA1 ecaaeabe7402ad6e36c8d50f6c8cb8f4cd8e9aa2
SHA512 f138b3ab92be8fad912085bc688bb7312f3a8fb5b162d0b216683359c2c554a603e94f2744c9043f99e0a9433d7b598456c5f4f55fb3207456a07af060dc5761
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZBYqsWMcdr:c8y93KQjy7G55riF1cMo03jpr
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/3192-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3192-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1100	3192	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	3192	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 3192	4932	rundll32.exe	83
PID 4932 wrote to memory of 3192	4932	rundll32.exe	83
PID 4932 wrote to memory of 3192	4932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fd516877210e6e36d63acc171bb2470N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7fd516877210e6e36d63acc171bb2470N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 712
    3⤵
    - Program crash
    PID:1100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3192 -ip 3192
1⤵
PID:4876

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/3192-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/3192-1-0x0000000010000000-0x0000000010030000-memory.dmp