hxxps://bazaar[.]abuse[.]ch/browse/

General

Target

https://bazaar.abuse.ch/browse/

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 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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\Local Settings firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

firefox.exe

description	pid	process
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe
Token: SeDebugPrivilege	3004	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

3004 firefox.exe
3004 firefox.exe
3004 firefox.exe
3004 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

3004 firefox.exe
3004 firefox.exe
3004 firefox.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid process

3004 firefox.exe

pid	process
3004	firefox.exe
3004	firefox.exe
3004	firefox.exe
3004	firefox.exe

pid	process
3004	firefox.exe
3004	firefox.exe
3004	firefox.exe

pid	process
3004	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 2348 wrote to memory of 3004	2348	firefox.exe	firefox.exe
PID 3004 wrote to memory of 4036	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 4036	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 1156	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe
PID 3004 wrote to memory of 2140	3004	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://bazaar.abuse.ch/browse/
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" https://bazaar.abuse.ch/browse/
  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:3004
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3004.0.22980916\2146540933" -parentBuildID 20200403170909 -prefsHandle 1532 -prefMapHandle 1524 -prefsLen 1 -prefMapSize 219680 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3004 "\\.\pipe\gecko-crash-server-pipe.3004" 1628 gpu
    3⤵
    PID:4036
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3004.3.607244564\392508576" -childID 1 -isForBrowser -prefsHandle 2236 -prefMapHandle 2232 -prefsLen 122 -prefMapSize 219680 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3004 "\\.\pipe\gecko-crash-server-pipe.3004" 2248 tab
    3⤵
    PID:1156
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3004.13.1498684752\657557505" -childID 2 -isForBrowser -prefsHandle 3224 -prefMapHandle 3232 -prefsLen 6979 -prefMapSize 219680 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3004 "\\.\pipe\gecko-crash-server-pipe.3004" 3272 tab
    3⤵
    PID:2140
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3004.20.1430261528\2015053834" -childID 3 -isForBrowser -prefsHandle 4496 -prefMapHandle 4516 -prefsLen 7684 -prefMapSize 219680 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3004 "\\.\pipe\gecko-crash-server-pipe.3004" 4432 tab
    3⤵
    PID:824

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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