metasploit | b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880

General

Target

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
Size

1.8MB
MD5

f469f76e4487dd62a40741f2c79d00c9
SHA1

2c0c355e67dbf4eb5ab098d5d0be725d5c173ee4
SHA256

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880
SHA512

00ffce0ae05a832a363a77e6cefc92f0d7f4a239ffc295087a0f5751b7cb98605bc3db68c5b508de9c0bb2d29bfe2ea2e5ae276d68cfa26c626758d4ab35d58a
SSDEEP

24576:/3vLRdVhZBK8NogWYO09AOGi933YiWdCMJ5QxmjwC/hR:/3d5ZQ18x3IiW0MbQxA

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

Processes:

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.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

Processes:

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

description	ioc	process
File opened (read-only)	\??\A:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\G:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\I:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\M:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\Y:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\B:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\H:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\N:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\R:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\U:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\S:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\V:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\W:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\E:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\K:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\L:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\O:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\P:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\Z:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\J:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\Q:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\T:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
File opened (read-only)	\??\X:	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

Drops file in System32 directory 1 IoCs

Processes:

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\ b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

Modifies registry class 1 IoCs

Processes:

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000_Classes\Local Settings	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exeb9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

description	pid	process
Token: SeDebugPrivilege	1872	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
Token: SeDebugPrivilege	1872	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
Token: SeDebugPrivilege	1884	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
Token: SeDebugPrivilege	1884	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

description	pid	process	target process
PID 1872 wrote to memory of 1884	1872	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
PID 1872 wrote to memory of 1884	1872	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
PID 1872 wrote to memory of 1884	1872	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe	b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe

C:\Users\Admin\AppData\Local\Temp\b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
"C:\Users\Admin\AppData\Local\Temp\b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872

C:\Users\Admin\AppData\Local\Temp\b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe
"C:\Users\Admin\AppData\Local\Temp\b9a2b7c4356f1a3e94af4cb9536d09e142653ca24058ebb7be6ad0fcc9ffd880.exe" Admin
2⤵
- Enumerates connected drives
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1884

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1068

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1872-0-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/1872-2-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1872-3-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/1872-4-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/1884-6-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/1884-7-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/1884-9-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads