70f8fa883a5aa082e5467b80953d0396d1ddacb892d676902321fcba915903b5

Analysis

max time kernel
114s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 20:09

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General

Target

70f8fa883a5aa082e5467b80953d0396d1ddacb892d676902321fcba915903b5.dll
Size

76KB
MD5

3bbc1cfdcaaf5d4333dc0075d18a966c
SHA1

7d210735151be5ad02066adc8828d7658ac28929
SHA256

70f8fa883a5aa082e5467b80953d0396d1ddacb892d676902321fcba915903b5
SHA512

4fdcb7400602daca8fdc7225b810fc1b1267e0a246c5a9ad6b07237affb351adddcac4c54d0717a09c96d162eb380ab0cdc25ef7540c16d24cd7347ce16ff6b6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZujPxM:c8y93KQjy7G55riF1cMo032S

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1764-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1764-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1764-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1068	1764	WerFault.exe	31

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	1764	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 1764 wrote to memory of 1068	1764	rundll32.exe	32
PID 1764 wrote to memory of 1068	1764	rundll32.exe	32
PID 1764 wrote to memory of 1068	1764	rundll32.exe	32
PID 1764 wrote to memory of 1068	1764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\70f8fa883a5aa082e5467b80953d0396d1ddacb892d676902321fcba915903b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\70f8fa883a5aa082e5467b80953d0396d1ddacb892d676902321fcba915903b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 340
    3⤵
    - Program crash
    PID:1068

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/1764-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1764-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1764-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1764-3-0x0000000077470000-0x0000000077471000-memory.dmp

Filesize
4KB

Download
memory/1764-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download