b9f9cb3b8950c6dffac47fe497f32f508ef11b8da30627f27d4a7fa52ac57f41

General

Target

NEAS.a5ccc387d60c9c023ee6496769514920.exe
Size

413KB
MD5

a5ccc387d60c9c023ee6496769514920
SHA1

02668059a26e854ce373aad9dfc3bc53cb95bfe9
SHA256

b9f9cb3b8950c6dffac47fe497f32f508ef11b8da30627f27d4a7fa52ac57f41
SHA512

308463338b286c8a0e7a51efdc4541a285428b536435244b9b0c9ba3782514a9e6c52d922aba90214b20c3362ab238622e79e93b14c74d3bcafec23a3249344a
SSDEEP

6144:tI5eAEnpuDqztmqLywYr2DVoHRIAxHRoBkz6ywgOp5OnZLO9ynEv0o2QLyT3jE:tDG+z+wMIAxHRSC6ngjZ4FMxTTE

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	NEAS.a5ccc387d60c9c023ee6496769514920.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	NEAS.a5ccc387d60c9c023ee6496769514920.exe

Executes dropped EXE 1 IoCs

pid	Process
3924	s6379.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s6379.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s6379.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s6379.exe
File created	C:\Windows\assembly\Desktop.ini	s6379.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s6379.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2476	2432	WerFault.exe	87

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	NEAS.a5ccc387d60c9c023ee6496769514920.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	NEAS.a5ccc387d60c9c023ee6496769514920.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5	s6379.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5\Blob = 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	s6379.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5\Blob = 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	s6379.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2432	NEAS.a5ccc387d60c9c023ee6496769514920.exe
2432	NEAS.a5ccc387d60c9c023ee6496769514920.exe
3924	s6379.exe
3924	s6379.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3924	s6379.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3924	s6379.exe
3924	s6379.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3924	2432	NEAS.a5ccc387d60c9c023ee6496769514920.exe	89
PID 2432 wrote to memory of 3924	2432	NEAS.a5ccc387d60c9c023ee6496769514920.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.a5ccc387d60c9c023ee6496769514920.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a5ccc387d60c9c023ee6496769514920.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\n6379\s6379.exe
  "C:\Users\Admin\AppData\Local\Temp\n6379\s6379.exe" ins.exe /u 5193805b-c284-4f85-b972-26465bc06f2f /h d62580.api.socdn.com /e 12351048 /v "C:\Users\Admin\AppData\Local\Temp\NEAS.a5ccc387d60c9c023ee6496769514920.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1848
  2⤵
  - Program crash
  PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2432 -ip 2432
1⤵
PID:3136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n6379\s6379.exe

Filesize
289KB

MD5
4bc38e4f6b974a45abfc4b613fe6e9e0

SHA1
85a08f2521d12827c4feef154eacf11786e6291c

SHA256
7bcf24e296488478d1e7ba299cebbe8fdacad41b5a28f1e9b1c908f4f2e2bea0

SHA512
1e2a5239c3313cb6336cc12d16de4637d70dbf9299e20c94ac37279ffaa9c5c82eb52410df088b7673a47042c19464569f42b3306e5b9211c00fc406b318534d

Download Submit
C:\Users\Admin\AppData\Local\Temp\n6379\s6379.exe

Filesize
289KB

MD5
4bc38e4f6b974a45abfc4b613fe6e9e0

SHA1
85a08f2521d12827c4feef154eacf11786e6291c

SHA256
7bcf24e296488478d1e7ba299cebbe8fdacad41b5a28f1e9b1c908f4f2e2bea0

SHA512
1e2a5239c3313cb6336cc12d16de4637d70dbf9299e20c94ac37279ffaa9c5c82eb52410df088b7673a47042c19464569f42b3306e5b9211c00fc406b318534d

Download Submit
C:\Users\Admin\AppData\Local\Temp\n6379\s6379.exe

Filesize
289KB

MD5
4bc38e4f6b974a45abfc4b613fe6e9e0

SHA1
85a08f2521d12827c4feef154eacf11786e6291c

SHA256
7bcf24e296488478d1e7ba299cebbe8fdacad41b5a28f1e9b1c908f4f2e2bea0

SHA512
1e2a5239c3313cb6336cc12d16de4637d70dbf9299e20c94ac37279ffaa9c5c82eb52410df088b7673a47042c19464569f42b3306e5b9211c00fc406b318534d

Download Submit
memory/2432-0-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2432-26-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3924-25-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-30-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-18-0x00000000019D0000-0x00000000019DA000-memory.dmp

Filesize
40KB

Download
memory/3924-21-0x000000001CD50000-0x000000001D21E000-memory.dmp

Filesize
4.8MB

Download
memory/3924-22-0x000000001C6B0000-0x000000001C74C000-memory.dmp

Filesize
624KB

Download
memory/3924-23-0x00000000019E0000-0x00000000019E8000-memory.dmp

Filesize
32KB

Download
memory/3924-24-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-13-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-12-0x00007FFF225D0000-0x00007FFF22F71000-memory.dmp

Filesize
9.6MB

Download
memory/3924-28-0x00007FFF225D0000-0x00007FFF22F71000-memory.dmp

Filesize
9.6MB

Download
memory/3924-29-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-14-0x00007FFF225D0000-0x00007FFF22F71000-memory.dmp

Filesize
9.6MB

Download
memory/3924-31-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-33-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-34-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-36-0x00000000205F0000-0x0000000020652000-memory.dmp

Filesize
392KB

Download
memory/3924-37-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-38-0x0000000001AE0000-0x0000000001AF0000-memory.dmp

Filesize
64KB

Download
memory/3924-40-0x0000000020980000-0x0000000020ABC000-memory.dmp

Filesize
1.2MB

Download
memory/3924-41-0x0000000020FD0000-0x00000000214DE000-memory.dmp

Filesize
5.1MB

Download
memory/3924-43-0x00000000214E0000-0x00000000215E0000-memory.dmp

Filesize
1024KB

Download
memory/3924-45-0x00007FFF225D0000-0x00007FFF22F71000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads