xred | f5855524bf79d214423b91be83872ebf9674fe277175b6ab28b6c48be3d07f3e

General

Target

Munzy Temp Spoofer.exe
Size

1.1MB
MD5

9ecc5c00e6ef385d71f87f66da559241
SHA1

f0f1bec3a9ae9214bb2daa3574f6dd064f6c2451
SHA256

f5855524bf79d214423b91be83872ebf9674fe277175b6ab28b6c48be3d07f3e
SHA512

b8cd2b51a42d30257b9bbf3cec0326ed933d1f0a1a824159551b92d244d6d3790bbb1b0e465bfa6a7251c7e95a7eedbb2eddc2d4635a89a248a95088b3865dc1
SSDEEP

24576:onsJ39LyjbJkQFMhmC+6GD9tMhriNgMJ+/n:onsHyjtk2MYC5GDkhriin

Score

10^/10

xred backdoor discovery persistence

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Signatures

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Executes dropped EXE 3 IoCs

pid	Process
3708	._cache_Munzy Temp Spoofer.exe
2656	Synaptics.exe
820	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	Munzy Temp Spoofer.exe

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

System Information Discovery
T1082

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	Munzy Temp Spoofer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Munzy Temp Spoofer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4344	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3708	._cache_Munzy Temp Spoofer.exe
Token: SeDebugPrivilege	820	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4344	EXCEL.EXE
4344	EXCEL.EXE
4344	EXCEL.EXE
4344	EXCEL.EXE
4344	EXCEL.EXE
4344	EXCEL.EXE
4344	EXCEL.EXE
4344	EXCEL.EXE
3816	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3708	3996	Munzy Temp Spoofer.exe	79
PID 3996 wrote to memory of 3708	3996	Munzy Temp Spoofer.exe	79
PID 3996 wrote to memory of 2656	3996	Munzy Temp Spoofer.exe	80
PID 3996 wrote to memory of 2656	3996	Munzy Temp Spoofer.exe	80
PID 3996 wrote to memory of 2656	3996	Munzy Temp Spoofer.exe	80
PID 2656 wrote to memory of 820	2656	Synaptics.exe	81
PID 2656 wrote to memory of 820	2656	Synaptics.exe	81

C:\Users\Admin\AppData\Local\Temp\Munzy Temp Spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\Munzy Temp Spoofer.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Users\Admin\AppData\Local\Temp\._cache_Munzy Temp Spoofer.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_Munzy Temp Spoofer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3708
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:820

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4344

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
1.1MB

MD5
9ecc5c00e6ef385d71f87f66da559241

SHA1
f0f1bec3a9ae9214bb2daa3574f6dd064f6c2451

SHA256
f5855524bf79d214423b91be83872ebf9674fe277175b6ab28b6c48be3d07f3e

SHA512
b8cd2b51a42d30257b9bbf3cec0326ed933d1f0a1a824159551b92d244d6d3790bbb1b0e465bfa6a7251c7e95a7eedbb2eddc2d4635a89a248a95088b3865dc1

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
76fbe77cbc68f3bd5f0decad25775716

SHA1
2ebc2dea0b2224ea73fb5413d94ad38218122bf3

SHA256
8d59129db45c9f234318144380c9d167d89a9faa8e2a6aede9b5a3bcfdf650b6

SHA512
1a5d850914bd033defe42de3a333c2a7497927a07289258acd5ec08e973b4ed45030b0f299d6da5bac16ad607ed471b3db52a5c9676a532ecaa0836682618230

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_Munzy Temp Spoofer.exe

Filesize
404KB

MD5
5943152febf4a8f81d10761dae44b013

SHA1
ed988f1166c47c098d45d78df08e94357dfd589e

SHA256
04772a59466564dabfcc0213fa6c86088f20f3ffa39c7f06c1f24d132ce19b78

SHA512
ac818af07ebaa435dd9aeba9941de83e6c5472aca750a0ce67f1375b9e74146927c07a56737f49ec33b1b587e7cac78f44374d51fbff36cd86f19c797355d0d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\FBD75E00

Filesize
22KB

MD5
8ea9e76d9471c9200943bb3090b1da4b

SHA1
5c4e5fdae8fc38ea0aafc18d0e1302cde31d63d8

SHA256
33b73f870453042cbfc43a180759536cd97f2791746a8223e25f690bced00372

SHA512
9f3d296552250a19ead358b4e67f0d19f4d838cb6707a94f232f8b674174dfa418832bff1db618b417debc56f8de7435e26a8919c13a7b42a975cf8f20af6fa1

Download Submit
C:\Users\Admin\AppData\Local\Temp\YvFUK9EE.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/2656-283-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2656-246-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/3708-133-0x00007FFFAAE00000-0x00007FFFAB8C2000-memory.dmp

Filesize
10.8MB

Download
memory/3708-200-0x000001DAEA4C0000-0x000001DAEA4E2000-memory.dmp

Filesize
136KB

Download
memory/3708-65-0x00007FFFAAE03000-0x00007FFFAAE05000-memory.dmp

Filesize
8KB

Download
memory/3708-105-0x000001DACF610000-0x000001DACF67C000-memory.dmp

Filesize
432KB

Download
memory/3708-247-0x00007FFFAAE00000-0x00007FFFAB8C2000-memory.dmp

Filesize
10.8MB

Download
memory/3708-245-0x00007FFFAAE03000-0x00007FFFAAE05000-memory.dmp

Filesize
8KB

Download
memory/3708-205-0x000001DAEA530000-0x000001DAEA56C000-memory.dmp

Filesize
240KB

Download
memory/3708-182-0x000001DAEEF60000-0x000001DAEEF72000-memory.dmp

Filesize
72KB

Download
memory/3996-130-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/3996-0-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/4344-199-0x00007FFF89DB0000-0x00007FFF89DC0000-memory.dmp

Filesize
64KB

Download
memory/4344-198-0x00007FFF89DB0000-0x00007FFF89DC0000-memory.dmp

Filesize
64KB

Download
memory/4344-193-0x00007FFF8BFD0000-0x00007FFF8BFE0000-memory.dmp

Filesize
64KB

Download
memory/4344-195-0x00007FFF8BFD0000-0x00007FFF8BFE0000-memory.dmp

Filesize
64KB

Download
memory/4344-196-0x00007FFF8BFD0000-0x00007FFF8BFE0000-memory.dmp

Filesize
64KB

Download
memory/4344-197-0x00007FFF8BFD0000-0x00007FFF8BFE0000-memory.dmp

Filesize
64KB

Download
memory/4344-194-0x00007FFF8BFD0000-0x00007FFF8BFE0000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads