16bef0a8ced602ca78b0eaa8e9246adbdf830fb3a8b3a0c52fc8e4a225eb0f85

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
17/11/2023, 00:44

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General

Target

NEAS.aa3fe0372d4f77990069385f706966d0.exe
Size

288KB
MD5

aa3fe0372d4f77990069385f706966d0
SHA1

88eca00b9c4d88a5f4b89b519944b19aa099fcb0
SHA256

16bef0a8ced602ca78b0eaa8e9246adbdf830fb3a8b3a0c52fc8e4a225eb0f85
SHA512

3971cc3514d48938595112b872857929a515b0aefe1662b152edfd32c9d9a36f2f61661945f43f3fce0cc2468d83c292380e497e2313a0e8c0e545456c9a0e78
SSDEEP

3072:SbsNreBPabLVyAgZeE8arYX35BVYOhXDcl3MSjewQqGffLfmYORoLoY46VroPJzj:RJPV3narYXpBVbhY6SeXlohbVos

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
2060	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\server.exe	server.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\server.exe	server.exe

Executes dropped EXE 1 IoCs

pid	Process
2848	server.exe

Loads dropped DLL 1 IoCs

pid	Process
2924	NEAS.aa3fe0372d4f77990069385f706966d0.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

description	pid	Process
Token: SeCreateTokenPrivilege	2848	server.exe
Token: SeAssignPrimaryTokenPrivilege	2848	server.exe
Token: SeLockMemoryPrivilege	2848	server.exe
Token: SeIncreaseQuotaPrivilege	2848	server.exe
Token: 0	2848	server.exe
Token: SeMachineAccountPrivilege	2848	server.exe
Token: SeTcbPrivilege	2848	server.exe
Token: SeSecurityPrivilege	2848	server.exe
Token: SeTakeOwnershipPrivilege	2848	server.exe
Token: SeLoadDriverPrivilege	2848	server.exe
Token: SeSystemProfilePrivilege	2848	server.exe
Token: SeSystemtimePrivilege	2848	server.exe
Token: SeProfSingleProcessPrivilege	2848	server.exe
Token: SeIncBasePriorityPrivilege	2848	server.exe
Token: SeCreatePagefilePrivilege	2848	server.exe
Token: SeCreatePermanentPrivilege	2848	server.exe
Token: SeBackupPrivilege	2848	server.exe
Token: SeRestorePrivilege	2848	server.exe
Token: SeShutdownPrivilege	2848	server.exe
Token: SeDebugPrivilege	2848	server.exe
Token: SeAuditPrivilege	2848	server.exe
Token: SeSystemEnvironmentPrivilege	2848	server.exe
Token: SeChangeNotifyPrivilege	2848	server.exe
Token: SeRemoteShutdownPrivilege	2848	server.exe
Token: SeUndockPrivilege	2848	server.exe
Token: SeSyncAgentPrivilege	2848	server.exe
Token: SeEnableDelegationPrivilege	2848	server.exe
Token: SeManageVolumePrivilege	2848	server.exe
Token: SeImpersonatePrivilege	2848	server.exe
Token: SeCreateGlobalPrivilege	2848	server.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2848	server.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2848	2924	NEAS.aa3fe0372d4f77990069385f706966d0.exe	29
PID 2924 wrote to memory of 2848	2924	NEAS.aa3fe0372d4f77990069385f706966d0.exe	29
PID 2924 wrote to memory of 2848	2924	NEAS.aa3fe0372d4f77990069385f706966d0.exe	29
PID 2848 wrote to memory of 2060	2848	server.exe	31
PID 2848 wrote to memory of 2060	2848	server.exe	31
PID 2848 wrote to memory of 2060	2848	server.exe	31

C:\Users\Admin\AppData\Local\Temp\NEAS.aa3fe0372d4f77990069385f706966d0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.aa3fe0372d4f77990069385f706966d0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Roaming\server.exe
  C:\Users\Admin\AppData\Roaming\server.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram C:\Users\Admin\AppData\Roaming\server.exe "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\server.exe

Filesize
288KB

MD5
aa3fe0372d4f77990069385f706966d0

SHA1
88eca00b9c4d88a5f4b89b519944b19aa099fcb0

SHA256
16bef0a8ced602ca78b0eaa8e9246adbdf830fb3a8b3a0c52fc8e4a225eb0f85

SHA512
3971cc3514d48938595112b872857929a515b0aefe1662b152edfd32c9d9a36f2f61661945f43f3fce0cc2468d83c292380e497e2313a0e8c0e545456c9a0e78

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C:\Users\Admin\AppData\Roaming\server.exe

Filesize
288KB

MD5
aa3fe0372d4f77990069385f706966d0

SHA1
88eca00b9c4d88a5f4b89b519944b19aa099fcb0

SHA256
16bef0a8ced602ca78b0eaa8e9246adbdf830fb3a8b3a0c52fc8e4a225eb0f85

SHA512
3971cc3514d48938595112b872857929a515b0aefe1662b152edfd32c9d9a36f2f61661945f43f3fce0cc2468d83c292380e497e2313a0e8c0e545456c9a0e78

Download Submit
\Users\Admin\AppData\Roaming\server.exe

Filesize
288KB

MD5
aa3fe0372d4f77990069385f706966d0

SHA1
88eca00b9c4d88a5f4b89b519944b19aa099fcb0

SHA256
16bef0a8ced602ca78b0eaa8e9246adbdf830fb3a8b3a0c52fc8e4a225eb0f85

SHA512
3971cc3514d48938595112b872857929a515b0aefe1662b152edfd32c9d9a36f2f61661945f43f3fce0cc2468d83c292380e497e2313a0e8c0e545456c9a0e78

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads