c6d4a545c17d3c8e6d2fa0b9ef4d915ff7d025a5d4cdf5fa9000de4c2a5725f6

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 20:05

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General

Target

update.exe
Size

1.4MB
MD5

b5b47184175f3b329e06238e6f55f7bf
SHA1

20516898407496ef5b6079c0ca60b620da946526
SHA256

c6d4a545c17d3c8e6d2fa0b9ef4d915ff7d025a5d4cdf5fa9000de4c2a5725f6
SHA512

d31b6406ce05761027c02f1b8cd1b78e449aff797560ed68c68a9ac2945ce6f700baa4ed659e10cfe5c0bdada5aab838eba77e2411277fea7653f283a59df6e8
SSDEEP

24576:3xJWx7zJo9IanLupW1nmUxOAD7RsiHNRj7BYPkHNB4U:hEx73HSnpoi7zNp9YPnU

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\update.vbs	update.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4808	2392	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	update.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2392	update.exe
2392	update.exe
2392	update.exe
2392	update.exe
2392	update.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	update.exe
Token: SeDebugPrivilege	2392	update.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 4808	2392	update.exe	32
PID 2392 wrote to memory of 4808	2392	update.exe	32
PID 2392 wrote to memory of 4808	2392	update.exe	32
PID 2392 wrote to memory of 4808	2392	update.exe	32

C:\Users\Admin\AppData\Local\Temp\update.exe
"C:\Users\Admin\AppData\Local\Temp\update.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 772
  2⤵
  - Program crash
  PID:4808

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/2392-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2392-1-0x0000000000DC0000-0x0000000000F2A000-memory.dmp

Filesize
1.4MB

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memory/2392-2-0x0000000004560000-0x0000000004666000-memory.dmp

Filesize
1.0MB

Download
memory/2392-3-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-4-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-16-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-6-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-18-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-40-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-50-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-60-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-66-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-64-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-62-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-58-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-56-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-54-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-52-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-48-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-46-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-44-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-42-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-38-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-36-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-34-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-32-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-30-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-28-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-26-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-24-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

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memory/2392-22-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-20-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-14-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-12-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-10-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-8-0x0000000004560000-0x0000000004661000-memory.dmp

Filesize
1.0MB

Download
memory/2392-1325-0x00000000043B0000-0x0000000004412000-memory.dmp

Filesize
392KB

Download
memory/2392-1326-0x0000000004680000-0x00000000046DE000-memory.dmp

Filesize
376KB

Download
memory/2392-1328-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2392-1329-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2392-1327-0x0000000000A40000-0x0000000000A8C000-memory.dmp

Filesize
304KB

Download
memory/2392-1330-0x0000000004410000-0x0000000004464000-memory.dmp

Filesize
336KB

Download
memory/2392-1333-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download