595e3bc84a1325bac01e785cd7862cbdfba4f27517f26dc0d1701f4bfd58ba0f

Analysis

max time kernel
90s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 00:58

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General

Target

595e3bc84a1325bac01e785cd7862cbdfba4f27517f26dc0d1701f4bfd58ba0fN.dll
Size

76KB
MD5

f1cacf259fba68c9c47d43d9d4ddad60
SHA1

e29a1a55aacca178a5a97d248057a1aa73707715
SHA256

595e3bc84a1325bac01e785cd7862cbdfba4f27517f26dc0d1701f4bfd58ba0f
SHA512

51359e6283ca50d2fef1716a7f17aa14acc3bc16a710c3ea426cc120145a25936084512b2e299caf35c3fb30294743d2c6fd59e7cf405e7c1ad32dbb20dfc07d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7AefN:c8y93KQjy7G55riF1cMo039AefN

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2316-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2316-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2316-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2316-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2316-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	2316	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	2316	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2316 wrote to memory of 2300	2316	rundll32.exe	31
PID 2316 wrote to memory of 2300	2316	rundll32.exe	31
PID 2316 wrote to memory of 2300	2316	rundll32.exe	31
PID 2316 wrote to memory of 2300	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\595e3bc84a1325bac01e785cd7862cbdfba4f27517f26dc0d1701f4bfd58ba0fN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\595e3bc84a1325bac01e785cd7862cbdfba4f27517f26dc0d1701f4bfd58ba0fN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 236
    3⤵
    - Program crash
    PID:2300

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/2316-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2316-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2316-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2316-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2316-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2316-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download