modiloader | a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327

General

Target

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
Size

156KB
MD5

012fc69c7ef59fbbc514daead55083ce
SHA1

705651889472f11c356147899fbb5f7e35a44655
SHA256

a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327
SHA512

77780e7308f012cf62b8d2a28abba19ea23a5515226c5d31ed8fb2aab24fd17455a9ff4c697a7ae958b5a47ab84d0ca7eaeb78c4c4d690985d69389680176415
SSDEEP

3072:S5gnSBllL2Nbl5DmutNPHZamz5HFjmAqO4tk1LrsbyBCPQ6DUCI43MOJg/:CHBllLWbl5KutN0mz5HMAqOv5sbyBmQR

Score

10^/10

modiloader evasion persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe

ModiLoader Second Stage 27 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1112-17-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1112-19-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1112-18-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1112-20-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1112-33-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-52-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-54-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-53-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-55-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-59-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-62-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-63-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-64-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-67-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-68-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-69-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-72-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-73-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-76-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-79-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-83-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-86-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-89-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-92-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-95-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-98-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2440-101-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

mstwain32.exemstwain32.exe

pid process

2004 mstwain32.exe
2440 mstwain32.exe

pid	process
2004	mstwain32.exe
2440	mstwain32.exe

UPX packed file 33 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1112-8-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-12-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-15-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-6-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-16-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-17-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-19-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-18-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-20-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1112-33-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-51-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-52-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-54-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-53-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-55-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-59-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-62-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-63-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-64-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-67-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-68-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-69-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-72-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-73-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-76-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-79-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-83-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-86-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-89-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-92-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-95-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-98-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2440-101-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

mstwain32.exe012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exe

description	pid	process	target process
PID 1316 set thread context of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2004 set thread context of 2440	2004	mstwain32.exe	mstwain32.exe

Drops file in Windows directory 5 IoCs

Processes:

mstwain32.exe012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exe

description	ioc	process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	1112	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
Token: SeBackupPrivilege	2692	vssvc.exe
Token: SeRestorePrivilege	2692	vssvc.exe
Token: SeAuditPrivilege	2692	vssvc.exe
Token: SeDebugPrivilege	2440	mstwain32.exe
Token: SeDebugPrivilege	2440	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exemstwain32.exe

pid process

1316 012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
2004 mstwain32.exe
2440 mstwain32.exe
2440 mstwain32.exe

pid	process
1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
2004	mstwain32.exe
2440	mstwain32.exe
2440	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exe

description	pid	process	target process
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1316 wrote to memory of 1112	1316	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1112 wrote to memory of 2004	1112	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	mstwain32.exe
PID 1112 wrote to memory of 2004	1112	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	mstwain32.exe
PID 1112 wrote to memory of 2004	1112	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	mstwain32.exe
PID 1112 wrote to memory of 2004	1112	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe
PID 2004 wrote to memory of 2440	2004	mstwain32.exe	mstwain32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
4⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2440

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2692

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\699c4b9cdebca7aaea5193cae8a50098_63be8c66-23f0-4400-84bb-c1a439222555
Filesize
50B

MD5
5b63d4dd8c04c88c0e30e494ec6a609a

SHA1
884d5a8bdc25fe794dc22ef9518009dcf0069d09

SHA256
4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

SHA512
15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

Download Submit
C:\Windows\mstwain32.exe
Filesize
156KB

MD5
012fc69c7ef59fbbc514daead55083ce

SHA1
705651889472f11c356147899fbb5f7e35a44655

SHA256
a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327

SHA512
77780e7308f012cf62b8d2a28abba19ea23a5515226c5d31ed8fb2aab24fd17455a9ff4c697a7ae958b5a47ab84d0ca7eaeb78c4c4d690985d69389680176415

Download Submit
memory/1112-15-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-18-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-12-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1112-6-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-17-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-19-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-28-0x00000000028C0000-0x00000000028CB000-memory.dmp

Filesize
44KB

Download
memory/1112-20-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-29-0x00000000028C0000-0x00000000028CB000-memory.dmp

Filesize
44KB

Download
memory/1112-33-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1112-8-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1316-14-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/1316-0-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/2004-34-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/2004-49-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/2440-54-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-68-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-51-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-53-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-55-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-59-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-60-0x0000000000460000-0x000000000046E000-memory.dmp

Filesize
56KB

Download
memory/2440-62-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-63-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-64-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-66-0x0000000000460000-0x000000000046E000-memory.dmp

Filesize
56KB

Download
memory/2440-65-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2440-67-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-52-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-69-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-72-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-73-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-76-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-79-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-83-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-86-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-89-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-92-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-95-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-98-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2440-101-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads