hxxp://www[.]christoff[.]uy/caisse/agregion/acceder/

General

Target

http://www.christoff.uy/caisse/agregion/acceder/

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 5 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings firefox.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 1572 firefox.exe
Token: SeDebugPrivilege 1572 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

1572 firefox.exe
1572 firefox.exe
1572 firefox.exe
1572 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

1572 firefox.exe
1572 firefox.exe
1572 firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings	firefox.exe

description	pid	process
Token: SeDebugPrivilege	1572	firefox.exe
Token: SeDebugPrivilege	1572	firefox.exe

Suspicious use of SetWindowsHookEx 28 IoCs

Processes:

firefox.exe

pid	process
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe
1572	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1880 wrote to memory of 1572	1880	firefox.exe	firefox.exe
PID 1572 wrote to memory of 328	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 328	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 5040	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe
PID 1572 wrote to memory of 4720	1572	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" http://www.christoff.uy/caisse/agregion/acceder/
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" http://www.christoff.uy/caisse/agregion/acceder/
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1572.0.1908980470\596396876" -parentBuildID 20200403170909 -prefsHandle 1516 -prefMapHandle 1508 -prefsLen 1 -prefMapSize 219938 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1572 "\\.\pipe\gecko-crash-server-pipe.1572" 1612 gpu
    3⤵
    PID:328
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1572.3.717351510\380605595" -childID 1 -isForBrowser -prefsHandle 2136 -prefMapHandle 2116 -prefsLen 156 -prefMapSize 219938 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1572 "\\.\pipe\gecko-crash-server-pipe.1572" 2220 tab
    3⤵
    PID:5040
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1572.13.850427121\1060222012" -childID 2 -isForBrowser -prefsHandle 3416 -prefMapHandle 3412 -prefsLen 6938 -prefMapSize 219938 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1572 "\\.\pipe\gecko-crash-server-pipe.1572" 3488 tab
    3⤵
    PID:4720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\pipe\chrome.1572.10.96906850

Filesize
256B

MD5
d625aa774e37152cd67561b7c51ea1ee

SHA1
c999f5fdbcd849f816f10c764a9b7af49d46fa64

SHA256
6927b82cc6ec50984f12ac514d698957bd9c3ef5ec90d822ad0ccf36eefd5917

SHA512
28f3be4216222efca18b87f1266a74a27586f945442094dfa0fb2064c538ff9ab456488e5b3a8dce1c0609f31095e9debbd08d5b6d33533892dd79886d689efe

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads