metasploit | 797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d

General

Target

797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
Size

139KB
MD5

41bd718e75343651ac5354e387a87e6f
SHA1

b466ce7ac01bbd19596307941b7ab298a08fa7a5
SHA256

797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d
SHA512

2b3b808e4f14e973cbc1a25e3f278f963c54eaf7b2239407ad02ca59cd77812aebb13aa812cd58ad17588c321f9ea32df7b390943e33e9fb129ca2e38efc7472
SSDEEP

3072:6HmnylssWwvm4vQ7vsFYNtwSvZQFckX93pU5Mf+m/344Zuwg5:6Hmj/WA7vaYNtwMMt5UkZZVO

Score

10^/10

metasploit backdoor evasion persistence trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxtd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxtd86.exe = "C:\\Windows\\SysWOW64\\igfxtd86.exe:*:Enabled:Intel Data Manager"	igfxtd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxtd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxtd86.exe = "C:\\Windows\\SysWOW64\\igfxtd86.exe:*:Enabled:Intel Data Manager"	igfxtd86.exe

Executes dropped EXE 2 IoCs

pid	Process
376	igfxtd86.exe
1272	igfxtd86.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1516-56-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1516-58-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1516-59-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1516-63-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1516-64-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1516-65-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1516-66-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1272-86-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1516-87-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1272-88-0x0000000000400000-0x000000000044C000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1272	igfxtd86.exe

Loads dropped DLL 2 IoCs

pid	Process
1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	igfxtd86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Data Manager = "C:\\Windows\\SysWOW64\\igfxtd86.exe"	igfxtd86.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxtd86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxtd86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\igfxtd86.exe	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
File opened for modification	C:\Windows\SysWOW64\	igfxtd86.exe
File opened for modification	C:\Windows\SysWOW64\	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
File opened for modification	C:\Windows\SysWOW64\igfxtd86.exe	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1464 set thread context of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 376 set thread context of 1272	376	igfxtd86.exe	28

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
1272	igfxtd86.exe
1272	igfxtd86.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 1464 wrote to memory of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 1464 wrote to memory of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 1464 wrote to memory of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 1464 wrote to memory of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 1464 wrote to memory of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 1464 wrote to memory of 1516	1464	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	26
PID 1516 wrote to memory of 376	1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	27
PID 1516 wrote to memory of 376	1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	27
PID 1516 wrote to memory of 376	1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	27
PID 1516 wrote to memory of 376	1516	797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe	27
PID 376 wrote to memory of 1272	376	igfxtd86.exe	28
PID 376 wrote to memory of 1272	376	igfxtd86.exe	28
PID 376 wrote to memory of 1272	376	igfxtd86.exe	28
PID 376 wrote to memory of 1272	376	igfxtd86.exe	28
PID 376 wrote to memory of 1272	376	igfxtd86.exe	28
PID 376 wrote to memory of 1272	376	igfxtd86.exe	28
PID 376 wrote to memory of 1272	376	igfxtd86.exe	28
PID 1272 wrote to memory of 1360	1272	igfxtd86.exe	12
PID 1272 wrote to memory of 1360	1272	igfxtd86.exe	12

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1360
- C:\Users\Admin\AppData\Local\Temp\797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
  "C:\Users\Admin\AppData\Local\Temp\797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Users\Admin\AppData\Local\Temp\797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe
    "C:\Users\Admin\AppData\Local\Temp\797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d.exe"
    3⤵
    - Loads dropped DLL
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1516
  - - C:\Windows\SysWOW64\igfxtd86.exe
      "C:\Windows\SysWOW64\igfxtd86.exe" C:\Users\Admin\AppData\Local\Temp\797C63~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:376
    - - C:\Windows\SysWOW64\igfxtd86.exe
        
        "C:\Windows\SysWOW64\igfxtd86.exe" C:\Users\Admin\AppData\Local\Temp\797C63~1.EXE
        5⤵
        Modifies firewall policy service
        Executes dropped EXE
        Deletes itself
        Adds Run key to start application
        Maps connected drives based on registry
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\igfxtd86.exe

Filesize
139KB

MD5
41bd718e75343651ac5354e387a87e6f

SHA1
b466ce7ac01bbd19596307941b7ab298a08fa7a5

SHA256
797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d

SHA512
2b3b808e4f14e973cbc1a25e3f278f963c54eaf7b2239407ad02ca59cd77812aebb13aa812cd58ad17588c321f9ea32df7b390943e33e9fb129ca2e38efc7472

Download Submit
C:\Windows\SysWOW64\igfxtd86.exe

Filesize
139KB

MD5
41bd718e75343651ac5354e387a87e6f

SHA1
b466ce7ac01bbd19596307941b7ab298a08fa7a5

SHA256
797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d

SHA512
2b3b808e4f14e973cbc1a25e3f278f963c54eaf7b2239407ad02ca59cd77812aebb13aa812cd58ad17588c321f9ea32df7b390943e33e9fb129ca2e38efc7472

Download Submit
C:\Windows\SysWOW64\igfxtd86.exe

Filesize
139KB

MD5
41bd718e75343651ac5354e387a87e6f

SHA1
b466ce7ac01bbd19596307941b7ab298a08fa7a5

SHA256
797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d

SHA512
2b3b808e4f14e973cbc1a25e3f278f963c54eaf7b2239407ad02ca59cd77812aebb13aa812cd58ad17588c321f9ea32df7b390943e33e9fb129ca2e38efc7472

Download Submit
\Windows\SysWOW64\igfxtd86.exe

Filesize
139KB

MD5
41bd718e75343651ac5354e387a87e6f

SHA1
b466ce7ac01bbd19596307941b7ab298a08fa7a5

SHA256
797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d

SHA512
2b3b808e4f14e973cbc1a25e3f278f963c54eaf7b2239407ad02ca59cd77812aebb13aa812cd58ad17588c321f9ea32df7b390943e33e9fb129ca2e38efc7472

Download Submit
\Windows\SysWOW64\igfxtd86.exe

Filesize
139KB

MD5
41bd718e75343651ac5354e387a87e6f

SHA1
b466ce7ac01bbd19596307941b7ab298a08fa7a5

SHA256
797c6386edae5cedeef9a9fba7e0925b9560d9b9e089977cc23e99121b5bb25d

SHA512
2b3b808e4f14e973cbc1a25e3f278f963c54eaf7b2239407ad02ca59cd77812aebb13aa812cd58ad17588c321f9ea32df7b390943e33e9fb129ca2e38efc7472

Download Submit
memory/376-79-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1272-88-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1272-86-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1360-89-0x00000000026D0000-0x00000000026EE000-memory.dmp

Filesize
120KB

Download
memory/1464-60-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1516-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-62-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download
memory/1516-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-84-0x0000000004370000-0x000000000439D000-memory.dmp

Filesize
180KB

Download
memory/1516-85-0x0000000004370000-0x000000000439D000-memory.dmp

Filesize
180KB

Download
memory/1516-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-87-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1516-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads