f7b7fe716289110c0b00bca50093463e191e5f2366cec45c019d08e3512d0b3a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 04:25

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General

Target

f7b7fe716289110c0b00bca50093463e191e5f2366cec45c019d08e3512d0b3a.dll
Size

76KB
MD5

1db8c10c7dcb95317a02d6e491097416
SHA1

98bf0d8d99b9a906847d9ceff53118520195995c
SHA256

f7b7fe716289110c0b00bca50093463e191e5f2366cec45c019d08e3512d0b3a
SHA512

247839f159f9881ffe73cb23949c6feb2b3f57dd07f6961c1d05047518463c4b5173e238d17b206cd9cfc7348e1db4f3cc27084250e510b94fb533b4607c2f1d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/n83+:c8y93KQjy7G55riF1cMo03Vw+

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	1628	WerFault.exe	30

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	1628	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1628	1764	rundll32.exe	30
PID 1764 wrote to memory of 1628	1764	rundll32.exe	30
PID 1764 wrote to memory of 1628	1764	rundll32.exe	30
PID 1764 wrote to memory of 1628	1764	rundll32.exe	30
PID 1764 wrote to memory of 1628	1764	rundll32.exe	30
PID 1764 wrote to memory of 1628	1764	rundll32.exe	30
PID 1764 wrote to memory of 1628	1764	rundll32.exe	30
PID 1628 wrote to memory of 2876	1628	rundll32.exe	31
PID 1628 wrote to memory of 2876	1628	rundll32.exe	31
PID 1628 wrote to memory of 2876	1628	rundll32.exe	31
PID 1628 wrote to memory of 2876	1628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7b7fe716289110c0b00bca50093463e191e5f2366cec45c019d08e3512d0b3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7b7fe716289110c0b00bca50093463e191e5f2366cec45c019d08e3512d0b3a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 328
    3⤵
    - Program crash
    PID:2876

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/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download