hxxps://midamericabusiness-my[.]sharepoint[.]com/[:]b[:]/g/personal/ljaakola_mid-america_com/

General

Target

https://midamericabusiness-my.sharepoint.com/:b:/g/personal/ljaakola_mid-america_com/
Sample

210504-kexcwb6tnn

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-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

firefox.exe

description	pid	process
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

3336 firefox.exe
3336 firefox.exe
3336 firefox.exe
3336 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

3336 firefox.exe
3336 firefox.exe
3336 firefox.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid process

3336 firefox.exe

pid	process
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe

pid	process
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe

pid	process
3336	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 4044 wrote to memory of 3336	4044	firefox.exe	firefox.exe
PID 3336 wrote to memory of 2680	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 2680	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1840	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe
PID 3336 wrote to memory of 1268	3336	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://midamericabusiness-my.sharepoint.com/:b:/g/personal/ljaakola_mid-america_com/
1⤵
- Suspicious use of WriteProcessMemory
PID:4044

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://midamericabusiness-my.sharepoint.com/:b:/g/personal/ljaakola_mid-america_com/
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:3336

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3336.0.971516820\1294702001" -parentBuildID 20200403170909 -prefsHandle 1500 -prefMapHandle 1492 -prefsLen 1 -prefMapSize 219680 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3336 "\\.\pipe\gecko-crash-server-pipe.3336" 1596 gpu
3⤵
PID:2680

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3336.3.1462527413\135555519" -childID 1 -isForBrowser -prefsHandle 1372 -prefMapHandle 2148 -prefsLen 122 -prefMapSize 219680 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3336 "\\.\pipe\gecko-crash-server-pipe.3336" 1392 tab
3⤵
PID:1840

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3336.13.306709355\1868962155" -childID 2 -isForBrowser -prefsHandle 3240 -prefMapHandle 3248 -prefsLen 6979 -prefMapSize 219680 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3336 "\\.\pipe\gecko-crash-server-pipe.3336" 3336 tab
3⤵
PID:1268

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3336.20.1648329828\1666162830" -childID 3 -isForBrowser -prefsHandle 4584 -prefMapHandle 4408 -prefsLen 7750 -prefMapSize 219680 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3336 "\\.\pipe\gecko-crash-server-pipe.3336" 4564 tab
3⤵
PID:4352

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1268-124-0x0000000000000000-mapping.dmp

Download
memory/1840-121-0x0000000000000000-mapping.dmp

Download
memory/2680-116-0x0000000000000000-mapping.dmp

Download
memory/3336-114-0x0000000000000000-mapping.dmp

Download
memory/4352-126-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads