76ab03c7aa7266107316b3bac9f17dfeb8c55aee94280960a1eb1f18c3c720c8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 08:37

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General

Target

76ab03c7aa7266107316b3bac9f17dfeb8c55aee94280960a1eb1f18c3c720c8N.dll
Size

76KB
MD5

694b853713cc2eaef09dafd1959a97e0
SHA1

e86fe887e1a4139c1323de1e04f315094405a656
SHA256

76ab03c7aa7266107316b3bac9f17dfeb8c55aee94280960a1eb1f18c3c720c8
SHA512

3b5b14a236f6521e5e592cb0f462c8eee92ee72e2f94002eed7e6beb2ff77700bf0ba932970fb41b55d583761d0a19f939c61b9a6ab33481f24537d58b979dc0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJ3j2ln:c8y93KQjy7G55riF1cMo03z3M

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
behavioral1/memory/1744-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1744-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	1744	WerFault.exe	28

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	1744	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1744 wrote to memory of 2272	1744	rundll32.exe	29
PID 1744 wrote to memory of 2272	1744	rundll32.exe	29
PID 1744 wrote to memory of 2272	1744	rundll32.exe	29
PID 1744 wrote to memory of 2272	1744	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\76ab03c7aa7266107316b3bac9f17dfeb8c55aee94280960a1eb1f18c3c720c8N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\76ab03c7aa7266107316b3bac9f17dfeb8c55aee94280960a1eb1f18c3c720c8N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 232
    3⤵
    - Program crash
    PID:2272

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/1744-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1744-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download