7883958926650b114e20b42ce25ec03b1133ec1e50f9277fcf0aea89cf9c1b0c

General

Target

319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe
Size

12.1MB
MD5

269a751b0c6d68cc39b2267c1592dae2
SHA1

2ead3153069297c67bb33c7a83e63d2721aa9f4d
SHA256

319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28
SHA512

d8da3bf11287c5168544c3d39460b428252dd1f60f7777a3770bc537f89def019078f46b9695a78338bc227e67c902494912d36dcd046e2a514bd0bd96107929
SSDEEP

196608:K4V6se4m7QH0RD3noXrrj8dVtxqVjDdLMmGEMGHIr915DnjdZd:K4VtH0RD3oXryDxa5LBGlGHIrT5Tx/

Score

7^/10

discovery

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/2568-1-0x00000000002F0000-0x0000000000F14000-memory.dmp	net_reactor

Looks up external IP address via web service 6 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	api64.ipify.org
4	api64.ipify.org
6	ipinfo.io
7	ipinfo.io
11	api.myip.com
12	api.myip.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30
PID 2568 wrote to memory of 2160	2568	319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe	30

C:\Users\Admin\AppData\Local\Temp\319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe
"C:\Users\Admin\AppData\Local\Temp\319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2160-18-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-25-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-28-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-11-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-13-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-15-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2160-7-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-21-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-9-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-27-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2160-24-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/2568-1-0x00000000002F0000-0x0000000000F14000-memory.dmp

Filesize
12.1MB

Download
memory/2568-26-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-6-0x0000000001090000-0x00000000010B2000-memory.dmp

Filesize
136KB

Download
memory/2568-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2568-5-0x00000000072A0000-0x000000000752C000-memory.dmp

Filesize
2.5MB

Download
memory/2568-4-0x0000000006E20000-0x0000000007298000-memory.dmp

Filesize
4.5MB

Download
memory/2568-3-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-2-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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