793f6c3671c1f081a97a8acf8be85ee073acd218d2d72dd65ecc9074afbc1e90

General

Target

exterionmedia_vm605887.html
Size

7KB
MD5

5e89d5304970bda91321867a902e93b0
SHA1

36002b0bc8f6efdfcc436e625503823cc960c43c
SHA256

793f6c3671c1f081a97a8acf8be85ee073acd218d2d72dd65ecc9074afbc1e90
SHA512

36fb7f9ad252d07bd3a36487ca6eb29a62348a81bc7f440741f405ca52ca7ebc3dec3272bce5f93409b3f85075e4faa7c07257688d2af655315f9440ad9dc1d3
SSDEEP

192:H0DHurOTiLfxCQgz7oiLke8kQxPFeGkw3yOS:H0DOCij9biLke8kQxPFeGkw3yd

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 4 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\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Modifies registry class 2 IoCs

Processes:

firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings	firefox.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	firefox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 2040 firefox.exe
Token: SeDebugPrivilege 2040 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

2040 firefox.exe
2040 firefox.exe
2040 firefox.exe
2040 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

2040 firefox.exe
2040 firefox.exe
2040 firefox.exe

description	pid	process
Token: SeDebugPrivilege	2040	firefox.exe
Token: SeDebugPrivilege	2040	firefox.exe

pid	process
2040	firefox.exe
2040	firefox.exe
2040	firefox.exe
2040	firefox.exe

pid	process
2040	firefox.exe
2040	firefox.exe
2040	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 1228 wrote to memory of 2040	1228	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1128	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1128	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1128	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1632	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1316	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1316	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1316	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1316	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1316	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1316	2040	firefox.exe	firefox.exe
PID 2040 wrote to memory of 1316	2040	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" C:\Users\Admin\AppData\Local\Temp\exterionmedia_vm605887.html
1⤵
- Suspicious use of WriteProcessMemory
PID:1228

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" C:\Users\Admin\AppData\Local\Temp\exterionmedia_vm605887.html
2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2040

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2040.0.902628007\1416325135" -parentBuildID 20200403170909 -prefsHandle 1184 -prefMapHandle 1176 -prefsLen 1 -prefMapSize 220106 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2040 "\\.\pipe\gecko-crash-server-pipe.2040" 1268 gpu
3⤵
PID:1128

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2040.3.967955360\1026699033" -childID 1 -isForBrowser -prefsHandle 1596 -prefMapHandle 1668 -prefsLen 156 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2040 "\\.\pipe\gecko-crash-server-pipe.2040" 1816 tab
3⤵
PID:1632

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2040.13.849244184\2041475711" -childID 2 -isForBrowser -prefsHandle 2792 -prefMapHandle 2788 -prefsLen 6938 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2040 "\\.\pipe\gecko-crash-server-pipe.2040" 2804 tab
3⤵
PID:1316

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2040.20.2078011388\2047075879" -childID 3 -isForBrowser -prefsHandle 3296 -prefMapHandle 3292 -prefsLen 7643 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2040 "\\.\pipe\gecko-crash-server-pipe.2040" 3308 tab
3⤵
PID:2076

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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