metasploit | f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e

General

Target

f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
Size

1.8MB
MD5

349051517c0183d7f6d3332f3866ef95
SHA1

43243e0f90155f807d0897f7e60fb450e534cd80
SHA256

f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e
SHA512

b6408410c4db6bec234dea4373ededaf5c170f5c65c9abc35f8e72bf775503933cfc5030686677a9eb949c364d29c99ffd841a1dda79379ec81e766c2957b08e
SSDEEP

24576:/3vLRdVhZBK8NogWYO09jOGi93bBodjwC/hR:/3d5ZQ1lx3+

Score

10^/10

metasploit backdoor discovery spyware stealer trojan

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\J:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\K:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\M:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\S:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\U:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\V:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\Y:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\A:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\E:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\G:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\I:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\P:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\H:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\N:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\Q:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\T:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\X:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\L:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\O:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\R:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\W:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
File opened (read-only)	\??\Z:	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4708	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
Token: SeDebugPrivilege	4708	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
Token: SeDebugPrivilege	2464	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
Token: SeDebugPrivilege	2464	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 2464	4708	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe	87
PID 4708 wrote to memory of 2464	4708	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe	87
PID 4708 wrote to memory of 2464	4708	f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe	87

C:\Users\Admin\AppData\Local\Temp\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
"C:\Users\Admin\AppData\Local\Temp\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Users\Admin\AppData\Local\Temp\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe
  "C:\Users\Admin\AppData\Local\Temp\f8fb4fa9ae5c4b9e0b9fbd9c5b14baef4a2f420d1cea1e7cb32825aea398068e.exe" Admin
  2⤵
  - Enumerates connected drives
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:2464

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2464-6-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2464-7-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/2464-9-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/4708-0-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/4708-1-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/4708-2-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/4708-4-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads