db096016b86351bff457c1ef6149a4f2680c21d79797218807a31b9ac2af3d81

Analysis

max time kernel
22s
max time network
24s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 15 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2312	PING.EXE
3636	PING.EXE
5104	PING.EXE
4508	PING.EXE
860	PING.EXE
3464	PING.EXE
1212	PING.EXE
3336	PING.EXE
3132	PING.EXE
4340	PING.EXE
772	PING.EXE
684	PING.EXE
4760	PING.EXE
2480	PING.EXE
1244	PING.EXE

Runs ping.exe 1 TTPs 15 IoCs

Remote System Discovery

T1018

pid	Process
3464	PING.EXE
4760	PING.EXE
5104	PING.EXE
4508	PING.EXE
860	PING.EXE
684	PING.EXE
3336	PING.EXE
4340	PING.EXE
1212	PING.EXE
2312	PING.EXE
772	PING.EXE
3636	PING.EXE
1244	PING.EXE
3132	PING.EXE
2480	PING.EXE

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 3604	4884	Nuclear-Free.exe	84
PID 4884 wrote to memory of 3604	4884	Nuclear-Free.exe	84
PID 3604 wrote to memory of 3336	3604	cmd.exe	93
PID 3604 wrote to memory of 3336	3604	cmd.exe	93
PID 3604 wrote to memory of 1392	3604	cmd.exe	94
PID 3604 wrote to memory of 1392	3604	cmd.exe	94
PID 3604 wrote to memory of 3132	3604	cmd.exe	96
PID 3604 wrote to memory of 3132	3604	cmd.exe	96
PID 3604 wrote to memory of 5104	3604	cmd.exe	97
PID 3604 wrote to memory of 5104	3604	cmd.exe	97
PID 3604 wrote to memory of 5068	3604	cmd.exe	98
PID 3604 wrote to memory of 5068	3604	cmd.exe	98
PID 3604 wrote to memory of 4340	3604	cmd.exe	99
PID 3604 wrote to memory of 4340	3604	cmd.exe	99
PID 3604 wrote to memory of 2312	3604	cmd.exe	100
PID 3604 wrote to memory of 2312	3604	cmd.exe	100
PID 3604 wrote to memory of 4752	3604	cmd.exe	101
PID 3604 wrote to memory of 4752	3604	cmd.exe	101
PID 3604 wrote to memory of 4508	3604	cmd.exe	104
PID 3604 wrote to memory of 4508	3604	cmd.exe	104
PID 3604 wrote to memory of 860	3604	cmd.exe	105
PID 3604 wrote to memory of 860	3604	cmd.exe	105
PID 3604 wrote to memory of 740	3604	cmd.exe	106
PID 3604 wrote to memory of 740	3604	cmd.exe	106
PID 3604 wrote to memory of 2480	3604	cmd.exe	107
PID 3604 wrote to memory of 2480	3604	cmd.exe	107
PID 3604 wrote to memory of 772	3604	cmd.exe	108
PID 3604 wrote to memory of 772	3604	cmd.exe	108
PID 3604 wrote to memory of 4996	3604	cmd.exe	109
PID 3604 wrote to memory of 4996	3604	cmd.exe	109
PID 3604 wrote to memory of 684	3604	cmd.exe	110
PID 3604 wrote to memory of 684	3604	cmd.exe	110
PID 3604 wrote to memory of 3464	3604	cmd.exe	111
PID 3604 wrote to memory of 3464	3604	cmd.exe	111
PID 3604 wrote to memory of 2440	3604	cmd.exe	112
PID 3604 wrote to memory of 2440	3604	cmd.exe	112
PID 3604 wrote to memory of 4760	3604	cmd.exe	113
PID 3604 wrote to memory of 4760	3604	cmd.exe	113
PID 3604 wrote to memory of 3636	3604	cmd.exe	114
PID 3604 wrote to memory of 3636	3604	cmd.exe	114
PID 3604 wrote to memory of 4644	3604	cmd.exe	115
PID 3604 wrote to memory of 4644	3604	cmd.exe	115
PID 3604 wrote to memory of 1212	3604	cmd.exe	116
PID 3604 wrote to memory of 1212	3604	cmd.exe	116
PID 3604 wrote to memory of 1244	3604	cmd.exe	117
PID 3604 wrote to memory of 1244	3604	cmd.exe	117
PID 3604 wrote to memory of 3800	3604	cmd.exe	118
PID 3604 wrote to memory of 3800	3604	cmd.exe	118

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:4884
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\8DD9.tmp\8DDA.bat C:\Users\Admin\AppData\Local\Temp\Nuclear-Free.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3336
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:1392
- - C:\Windows\system32\PING.EXE
    ping -t 2 0 10 127.0.0.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3132
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:5104
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:5068
- - C:\Windows\system32\PING.EXE
    ping -t 2 0 10 127.0.0.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4340
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2312
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:4752
- - C:\Windows\system32\PING.EXE
    ping -t 2 0 10 127.0.0.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4508
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:860
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:740
- - C:\Windows\system32\PING.EXE
    ping -t 2 0 10 127.0.0.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2480
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:772
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:4996
- - C:\Windows\system32\PING.EXE
    ping -t 2 0 10 127.0.0.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:684
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3464
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:2440
- - C:\Windows\system32\PING.EXE
    ping -t 2 0 10 127.0.0.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4760
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3636
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:4644
- - C:\Windows\system32\PING.EXE
    ping -t 2 0 10 127.0.0.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1212
- - C:\Windows\system32\PING.EXE
    PING -n 1 -l 1000 sigma
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1244
- - C:\Windows\system32\find.exe
    FIND "TTL="
    3⤵
    PID:3800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\8DD9.tmp\8DDA.bat

Filesize
1KB

MD5
e45f09baae514b0afcad5189ac51bac1

SHA1
9091d2b194beefe1fa4235577ae70ac8aa2d8fe6

SHA256
445affc567a70d58a5184342b82d583e5523605a5b67a1937258aa5128a94d90

SHA512
2d5ff1e0e299f12477e0e76582b7a4fe9da32d5443b8c8ea68988957c4b9f21c8d382795945030d56aed93f4940e93d30acc2bac97e6e28253b037406f7c79a4

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads