bb3c5e819c04462ebd68a511ff48b9a537bdde9062c3127e05dd736bbe856874

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
25-11-2023 09:57

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General

Target

f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe
Size

3.7MB
MD5

14644a030a4d02360e6502c5ac9a2523
SHA1

cfa85d3fdda8ced9699b98c61989bb09930d9b42
SHA256

f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09
SHA512

1579695ce412c7d20153e6992f36859aebc8b4a4dbcc251fa1a7b72d2aacbd3c2e7df554012f29415d961cfb53dfa431b83e7abe24a07a4b5cc2b0246a7b460e
SSDEEP

49152:UX2JWJuWy4rOP78N2xTS/Q6TNMAeGG+wqkDdWcuZC9baVhLKIyOnxLy5/INYr:8AqA4bNMAeLVdWRC9bO2IyOnhJYr

Score

7^/10

spyware

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/2524-0-0x0000000000FC0000-0x000000000136E000-memory.dmp	net_reactor

Loads dropped DLL 1 IoCs

pid	Process
2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2152	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28
PID 2524 wrote to memory of 2152	2524	f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe	28

C:\Users\Admin\AppData\Local\Temp\f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe
"C:\Users\Admin\AppData\Local\Temp\f58ed466d6af193f741f1dfda5892193dae42dfa9419acacc7a76f68a7f56b09.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/2152-20-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-47-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-46-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-35-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-34-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-32-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2152-28-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-26-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-24-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2152-22-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2524-12-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-3-0x0000000005000000-0x0000000005192000-memory.dmp

Filesize
1.6MB

Download
memory/2524-17-0x00000000058F0000-0x00000000059F0000-memory.dmp

Filesize
1024KB

Download
memory/2524-18-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-19-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-15-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-14-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-13-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-11-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/2524-10-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-9-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-8-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-16-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-36-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-37-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-38-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-39-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-40-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-41-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-42-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-43-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-44-0x00000000058F0000-0x00000000059F0000-memory.dmp

Filesize
1024KB

Download
memory/2524-45-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-2-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2524-0-0x0000000000FC0000-0x000000000136E000-memory.dmp

Filesize
3.7MB

Download