49945b5eb3f80e6bb9dba81c6c6f643245bb0831ce2f6e5abf4db12ab6709b76

max time kernel
432s
max time network
436s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
01-09-2024 03:28

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General

Target

iplookup.exe
Size

2.1MB
MD5

cb4903c1c4f23b021905da634c002f04
SHA1

c2ccf3a1e5037c6e540b94a59e2c367ba8cd9090
SHA256

49945b5eb3f80e6bb9dba81c6c6f643245bb0831ce2f6e5abf4db12ab6709b76
SHA512

7f632331ba7f2fdd3c76f7f158a1cd6e79be796f2dc9f9149b7a071bb77b35fc4f0c6f189a8179eaf4947533513a3f926c879c50c8cf6cb13abdd424113f48fa
SSDEEP

49152:PFkR/VWoA1QfIBoq2Pkbu5Gk6hQW/3f2V1mPzidqz/CIaB2w:NkR/VMCGvj/vYkP9aB

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/1028-1-0x0000000000630000-0x000000000084E000-memory.dmp	net_reactor

Looks up external IP address via web service 1 IoCs

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

flow	ioc
9	ip-api.com

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	iplookup.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1028	iplookup.exe

C:\Users\Admin\AppData\Local\Temp\iplookup.exe
"C:\Users\Admin\AppData\Local\Temp\iplookup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1028

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

Replay Monitor

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Downloads

memory/1028-0-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/1028-1-0x0000000000630000-0x000000000084E000-memory.dmp

Filesize
2.1MB

Download
memory/1028-2-0x0000000005B40000-0x00000000060E6000-memory.dmp

Filesize
5.6MB

Download
memory/1028-3-0x0000000074620000-0x0000000074DD1000-memory.dmp

Filesize
7.7MB

Download
memory/1028-4-0x00000000053A0000-0x0000000005432000-memory.dmp

Filesize
584KB

Download
memory/1028-5-0x0000000074620000-0x0000000074DD1000-memory.dmp

Filesize
7.7MB

Download
memory/1028-6-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/1028-7-0x0000000074620000-0x0000000074DD1000-memory.dmp

Filesize
7.7MB

Download
memory/1028-8-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/1028-9-0x0000000074620000-0x0000000074DD1000-memory.dmp

Filesize
7.7MB

Download
memory/1028-10-0x0000000074620000-0x0000000074DD1000-memory.dmp

Filesize
7.7MB

Download
memory/1028-11-0x0000000009BA0000-0x0000000009BC2000-memory.dmp

Filesize
136KB

Download
memory/1028-12-0x0000000009BE0000-0x0000000009F37000-memory.dmp

Filesize
3.3MB

Download

Resubmissions

Analysis