26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7

Analysis

max time kernel
150s
max time network
36s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
25/04/2023, 17:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

Trojan.Win32.Reconyc.exe
Size

68KB
MD5

58af81413f229ab2c1490eb0813e6294
SHA1

262f42f899190353758bc78b23bfefc5f2eb6ff1
SHA256

26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7
SHA512

763457b379318ed572c7ea4f371281ebd83d88dd1693efcff984e7022bef0301ebc5b57be448b12b590ec34fa51e6b0dfcc1daa4e2db1be536405810066806ea
SSDEEP

768:Nuk3l6M/fN2udg1su4o4kbd77nPOv6YRaU395I0BuhPYVTMCvnNZTAaDmzV:ck3lhi+ITPwP5Iu68T3DOJ

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1184	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
532	svchost.exe
1040	svchost.exe

Loads dropped DLL 3 IoCs

pid	Process
1500	Trojan.Win32.Reconyc.exe
1500	Trojan.Win32.Reconyc.exe
532	svchost.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run	regini.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run\Quant = "c:\\users\\admin\\appdata\\roaming\\44505551\\svchost.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 532 set thread context of 1040	532	svchost.exe	40

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File created	\??\c:\users\admin\appdata\roaming\44505551\svchost.exe:Zone.Identifier	Trojan.Win32.Reconyc.exe

Suspicious use of WriteProcessMemory 62 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1520 wrote to memory of 1500	1520	Trojan.Win32.Reconyc.exe	28
PID 1500 wrote to memory of 1184	1500	Trojan.Win32.Reconyc.exe	29
PID 1500 wrote to memory of 1184	1500	Trojan.Win32.Reconyc.exe	29
PID 1500 wrote to memory of 1184	1500	Trojan.Win32.Reconyc.exe	29
PID 1500 wrote to memory of 1184	1500	Trojan.Win32.Reconyc.exe	29
PID 1500 wrote to memory of 1304	1500	Trojan.Win32.Reconyc.exe	31
PID 1500 wrote to memory of 1304	1500	Trojan.Win32.Reconyc.exe	31
PID 1500 wrote to memory of 1304	1500	Trojan.Win32.Reconyc.exe	31
PID 1500 wrote to memory of 1304	1500	Trojan.Win32.Reconyc.exe	31
PID 1304 wrote to memory of 1420	1304	cmd.exe	33
PID 1304 wrote to memory of 1420	1304	cmd.exe	33
PID 1304 wrote to memory of 1420	1304	cmd.exe	33
PID 1304 wrote to memory of 1420	1304	cmd.exe	33
PID 1304 wrote to memory of 860	1304	cmd.exe	34
PID 1304 wrote to memory of 860	1304	cmd.exe	34
PID 1304 wrote to memory of 860	1304	cmd.exe	34
PID 1304 wrote to memory of 860	1304	cmd.exe	34
PID 1500 wrote to memory of 1964	1500	Trojan.Win32.Reconyc.exe	35
PID 1500 wrote to memory of 1964	1500	Trojan.Win32.Reconyc.exe	35
PID 1500 wrote to memory of 1964	1500	Trojan.Win32.Reconyc.exe	35
PID 1500 wrote to memory of 1964	1500	Trojan.Win32.Reconyc.exe	35
PID 1964 wrote to memory of 1836	1964	cmd.exe	37
PID 1964 wrote to memory of 1836	1964	cmd.exe	37
PID 1964 wrote to memory of 1836	1964	cmd.exe	37
PID 1964 wrote to memory of 1836	1964	cmd.exe	37
PID 1964 wrote to memory of 772	1964	cmd.exe	38
PID 1964 wrote to memory of 772	1964	cmd.exe	38
PID 1964 wrote to memory of 772	1964	cmd.exe	38
PID 1964 wrote to memory of 772	1964	cmd.exe	38
PID 1500 wrote to memory of 532	1500	Trojan.Win32.Reconyc.exe	39
PID 1500 wrote to memory of 532	1500	Trojan.Win32.Reconyc.exe	39
PID 1500 wrote to memory of 532	1500	Trojan.Win32.Reconyc.exe	39
PID 1500 wrote to memory of 532	1500	Trojan.Win32.Reconyc.exe	39
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 532 wrote to memory of 1040	532	svchost.exe	40
PID 1040 wrote to memory of 272	1040	svchost.exe	41
PID 1040 wrote to memory of 272	1040	svchost.exe	41
PID 1040 wrote to memory of 272	1040	svchost.exe	41
PID 1040 wrote to memory of 272	1040	svchost.exe	41
PID 1040 wrote to memory of 1920	1040	svchost.exe	43
PID 1040 wrote to memory of 1920	1040	svchost.exe	43
PID 1040 wrote to memory of 1920	1040	svchost.exe	43
PID 1040 wrote to memory of 1920	1040	svchost.exe	43

C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Reconyc.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Reconyc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Reconyc.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Reconyc.exe"
  2⤵
  - Loads dropped DLL
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\netsh.exe
    netsh advfirewall firewall add rule name="Quant" program="c:\users\admin\appdata\roaming\44505551\svchost.exe" dir=Out action=allow
    3⤵
    - Modifies Windows Firewall
    PID:1184
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo Y|CACLS "c:\users\admin\appdata\roaming\44505551\svchost.exe" /P "Admin:R"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1304
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1420
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "c:\users\admin\appdata\roaming\44505551\svchost.exe" /P "Admin:R"
      4⤵
      PID:860
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo Y|CACLS "c:\users\admin\appdata\roaming\44505551" /P "Admin:R"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1964
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1836
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "c:\users\admin\appdata\roaming\44505551" /P "Admin:R"
      4⤵
      PID:772
- - C:\Users\Admin\appdata\roaming\44505551\svchost.exe
    "C:\Users\Admin\appdata\roaming\44505551\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:532
  - - C:\Users\Admin\appdata\roaming\44505551\svchost.exe
      "C:\Users\Admin\appdata\roaming\44505551\svchost.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1040
    - - C:\Windows\SysWOW64\regini.exe
        
        regini C:\Users\Admin\AppData\Local\Temp\per
        5⤵
        Adds Run key to start application
        
        PID:272
    - - C:\Windows\SysWOW64\regini.exe
        
        regini C:\Users\Admin\AppData\Local\Temp\per
        5⤵
        
        PID:1920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\per

Filesize
67B

MD5
e4bcd320585af9f77671cc6e91fe9de6

SHA1
15f12439eb3e133affb37b29e41e57d89fc90e06

SHA256
a1e0f5a9cfc9615222f04e65455c7c4c1ba86710275afffd472428a293c31ec8

SHA512
00497885531c0b84fe869828e5f2c0631f2f175f961c62175736487ae703252ba7393f882ffe99d8c4bcdb951172e35daa9ca41f45e64ce97fbae7721b25c112

Download Submit
C:\Users\Admin\AppData\Roaming\44505551\svchost.exe

Filesize
68KB

MD5
58af81413f229ab2c1490eb0813e6294

SHA1
262f42f899190353758bc78b23bfefc5f2eb6ff1

SHA256
26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7

SHA512
763457b379318ed572c7ea4f371281ebd83d88dd1693efcff984e7022bef0301ebc5b57be448b12b590ec34fa51e6b0dfcc1daa4e2db1be536405810066806ea

Download Submit
C:\Users\Admin\AppData\Roaming\44505551\svchost.exe

Filesize
68KB

MD5
58af81413f229ab2c1490eb0813e6294

SHA1
262f42f899190353758bc78b23bfefc5f2eb6ff1

SHA256
26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7

SHA512
763457b379318ed572c7ea4f371281ebd83d88dd1693efcff984e7022bef0301ebc5b57be448b12b590ec34fa51e6b0dfcc1daa4e2db1be536405810066806ea

Download Submit
\??\c:\users\admin\appdata\roaming\44505551\svchost.exe

Filesize
68KB

MD5
58af81413f229ab2c1490eb0813e6294

SHA1
262f42f899190353758bc78b23bfefc5f2eb6ff1

SHA256
26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7

SHA512
763457b379318ed572c7ea4f371281ebd83d88dd1693efcff984e7022bef0301ebc5b57be448b12b590ec34fa51e6b0dfcc1daa4e2db1be536405810066806ea

Download Submit
\Users\Admin\AppData\Roaming\44505551\svchost.exe

Filesize
68KB

MD5
58af81413f229ab2c1490eb0813e6294

SHA1
262f42f899190353758bc78b23bfefc5f2eb6ff1

SHA256
26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7

SHA512
763457b379318ed572c7ea4f371281ebd83d88dd1693efcff984e7022bef0301ebc5b57be448b12b590ec34fa51e6b0dfcc1daa4e2db1be536405810066806ea

Download Submit
\Users\Admin\AppData\Roaming\44505551\svchost.exe

Filesize
68KB

MD5
58af81413f229ab2c1490eb0813e6294

SHA1
262f42f899190353758bc78b23bfefc5f2eb6ff1

SHA256
26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7

SHA512
763457b379318ed572c7ea4f371281ebd83d88dd1693efcff984e7022bef0301ebc5b57be448b12b590ec34fa51e6b0dfcc1daa4e2db1be536405810066806ea

Download Submit
\Users\Admin\AppData\Roaming\44505551\svchost.exe

Filesize
68KB

MD5
58af81413f229ab2c1490eb0813e6294

SHA1
262f42f899190353758bc78b23bfefc5f2eb6ff1

SHA256
26b2cd43577993e8f2a36c9f73134393aed073ffef2548f7bc7d547c1735d4d7

SHA512
763457b379318ed572c7ea4f371281ebd83d88dd1693efcff984e7022bef0301ebc5b57be448b12b590ec34fa51e6b0dfcc1daa4e2db1be536405810066806ea

Download Submit
memory/1040-106-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1040-86-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-63-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-54-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-64-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-58-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-57-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-61-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-56-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-55-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-85-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1500-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1500-59-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download