db096016b86351bff457c1ef6149a4f2680c21d79797218807a31b9ac2af3d81

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 12:28

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General

Target

Nuclear-Free.exe
Size

124KB
MD5

262cc07e9bbe1eee2a04fed69fe02ca2
SHA1

3eedd0608fc413dc66a9eac597f755faaeaa4aef
SHA256

db096016b86351bff457c1ef6149a4f2680c21d79797218807a31b9ac2af3d81
SHA512

00789fb958107a6f631842a9f2f5abe1185c8f0fc0cf6f72cfd622e215b8c0b2d943e8e84c6b852b1e2be2ffb8aac2d848a2f2bafe2f733c529e821bf7d438d5
SSDEEP

1536:g7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIftwNiY8z6leO4:e7DhdC6kzWypvaQ0FxyNTBftRZz6k

Score

3^/10

discovery

Malware Config

Signatures

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	Nuclear-Free.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2132	2212	Nuclear-Free.exe	31
PID 2212 wrote to memory of 2132	2212	Nuclear-Free.exe	31
PID 2212 wrote to memory of 2132	2212	Nuclear-Free.exe	31
PID 2212 wrote to memory of 2132	2212	Nuclear-Free.exe	31

C:\Users\Admin\AppData\Local\Temp\Nuclear-Free.exe
"C:\Users\Admin\AppData\Local\Temp\Nuclear-Free.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\1F72.tmp\1F73.tmp\1F74.bat C:\Users\Admin\AppData\Local\Temp\Nuclear-Free.exe"
  2⤵
  PID:2132

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

C:\Users\Admin\AppData\Local\Temp\1F72.tmp\1F73.tmp\1F74.bat

Filesize
1KB

MD5
e45f09baae514b0afcad5189ac51bac1

SHA1
9091d2b194beefe1fa4235577ae70ac8aa2d8fe6

SHA256
445affc567a70d58a5184342b82d583e5523605a5b67a1937258aa5128a94d90

SHA512
2d5ff1e0e299f12477e0e76582b7a4fe9da32d5443b8c8ea68988957c4b9f21c8d382795945030d56aed93f4940e93d30acc2bac97e6e28253b037406f7c79a4

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