metasploit | c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068

General

Target

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
Size

264KB
MD5

4a98d7b922e2f2f1311691fd72ac6165
SHA1

b8908da5939129a18c74c6e3cdf84173d82cb976
SHA256

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068
SHA512

31c807071057ec5108f49f07f9c2b1fbad6cd8e2b037d73a512fc7a5e726459f04c6d3021856e8ea09fa322aa90f43a638367c9cae300c87f7874dd1d633dcd9
SSDEEP

6144:gxmbk8IpdzdmGnmAKta4p8uMqR1q/tKu31q/t:gxmbk9pmKUtaK8uMeIYII

Score

10^/10

metasploit backdoor 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

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3004-133-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/3004-135-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/3004-136-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/3004-137-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/3004-138-0x0000000000400000-0x0000000000464000-memory.dmp	upx

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:

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

Drops file in System32 directory 3 IoCs

Processes:

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
File opened for modification	C:\Windows\SysWOW64\wmpdn64.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
File created	C:\Windows\SysWOW64\wmpdn64.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

description	pid	process	target process
PID 1276 set thread context of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

pid	process
3004	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
3004	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
3004	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
3004	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

description	pid	process	target process
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
PID 1276 wrote to memory of 3004	1276	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe	c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe

C:\Users\Admin\AppData\Local\Temp\c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
"C:\Users\Admin\AppData\Local\Temp\c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe
"C:\Users\Admin\AppData\Local\Temp\c78a9fe193a5240db70347db2d706f7220cb6c44bdfe93963a913017bae2a068.exe"
2⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3004-133-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3004-132-0x0000000000000000-mapping.dmp

Download
memory/3004-135-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3004-136-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3004-137-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3004-138-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads