metasploit | afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb

General

Target

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
Size

276KB
MD5

2a30549112a7b803a9373ba2df441354
SHA1

2a0882090f770c934174cccae9a31c5fa5dc5f8a
SHA256

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb
SHA512

e8ec0c03daa2bb0fbf614ab88a968935623eb91b5cf1b4836560405b98fce8ab370e847aa901c9b73791aafe47168c96a0b1653e662287a7e7d9a981a46eacdd
SSDEEP

6144:NyO476+p6S5uK/mTSwNKwtpflRCDuRQDQZw8NRr:NT4u+p64tmTvNKwtpdRCDPf8NRr

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
Executes dropped EXE 2 IoCs

Processes:

igfxcb86.exeigfxcb86.exe

pid process

1620 igfxcb86.exe
1680 igfxcb86.exe

pid	process
1620	igfxcb86.exe
1680	igfxcb86.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1340-56-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1340-58-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1340-59-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1340-63-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1340-64-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1340-65-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1340-66-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1680-81-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral1/memory/1340-82-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe

pid	process
1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.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:

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe

Drops file in System32 directory 3 IoCs

Processes:

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe

description	ioc	process
File created	C:\Windows\SysWOW64\igfxcb86.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
File opened for modification	C:\Windows\SysWOW64\	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
File opened for modification	C:\Windows\SysWOW64\igfxcb86.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exeigfxcb86.exe

description	pid	process	target process
PID 1652 set thread context of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1620 set thread context of 1680	1620	igfxcb86.exe	igfxcb86.exe

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 2 IoCs

Processes:

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe

pid	process
1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

igfxcb86.exe

pid process

1620 igfxcb86.exe

pid	process
1620	igfxcb86.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exeafcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exeigfxcb86.exe

description	pid	process	target process
PID 1652 wrote to memory of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1652 wrote to memory of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1652 wrote to memory of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1652 wrote to memory of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1652 wrote to memory of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1652 wrote to memory of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1652 wrote to memory of 1340	1652	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
PID 1340 wrote to memory of 1620	1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	igfxcb86.exe
PID 1340 wrote to memory of 1620	1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	igfxcb86.exe
PID 1340 wrote to memory of 1620	1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	igfxcb86.exe
PID 1340 wrote to memory of 1620	1340	afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe	igfxcb86.exe
PID 1620 wrote to memory of 1680	1620	igfxcb86.exe	igfxcb86.exe
PID 1620 wrote to memory of 1680	1620	igfxcb86.exe	igfxcb86.exe
PID 1620 wrote to memory of 1680	1620	igfxcb86.exe	igfxcb86.exe
PID 1620 wrote to memory of 1680	1620	igfxcb86.exe	igfxcb86.exe
PID 1620 wrote to memory of 1680	1620	igfxcb86.exe	igfxcb86.exe
PID 1620 wrote to memory of 1680	1620	igfxcb86.exe	igfxcb86.exe
PID 1620 wrote to memory of 1680	1620	igfxcb86.exe	igfxcb86.exe

C:\Users\Admin\AppData\Local\Temp\afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
"C:\Users\Admin\AppData\Local\Temp\afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1652

C:\Users\Admin\AppData\Local\Temp\afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe
"C:\Users\Admin\AppData\Local\Temp\afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb.exe"
2⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1340

C:\Windows\SysWOW64\igfxcb86.exe
"C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\AFCF1E~1.EXE
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\igfxcb86.exe
"C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\AFCF1E~1.EXE
4⤵
- Executes dropped EXE
PID:1680

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\igfxcb86.exe
Filesize
276KB

MD5
2a30549112a7b803a9373ba2df441354

SHA1
2a0882090f770c934174cccae9a31c5fa5dc5f8a

SHA256
afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb

SHA512
e8ec0c03daa2bb0fbf614ab88a968935623eb91b5cf1b4836560405b98fce8ab370e847aa901c9b73791aafe47168c96a0b1653e662287a7e7d9a981a46eacdd

Download Submit
C:\Windows\SysWOW64\igfxcb86.exe
Filesize
276KB

MD5
2a30549112a7b803a9373ba2df441354

SHA1
2a0882090f770c934174cccae9a31c5fa5dc5f8a

SHA256
afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb

SHA512
e8ec0c03daa2bb0fbf614ab88a968935623eb91b5cf1b4836560405b98fce8ab370e847aa901c9b73791aafe47168c96a0b1653e662287a7e7d9a981a46eacdd

Download Submit
C:\Windows\SysWOW64\igfxcb86.exe
Filesize
276KB

MD5
2a30549112a7b803a9373ba2df441354

SHA1
2a0882090f770c934174cccae9a31c5fa5dc5f8a

SHA256
afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb

SHA512
e8ec0c03daa2bb0fbf614ab88a968935623eb91b5cf1b4836560405b98fce8ab370e847aa901c9b73791aafe47168c96a0b1653e662287a7e7d9a981a46eacdd

Download Submit
\Windows\SysWOW64\igfxcb86.exe
Filesize
276KB

MD5
2a30549112a7b803a9373ba2df441354

SHA1
2a0882090f770c934174cccae9a31c5fa5dc5f8a

SHA256
afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb

SHA512
e8ec0c03daa2bb0fbf614ab88a968935623eb91b5cf1b4836560405b98fce8ab370e847aa901c9b73791aafe47168c96a0b1653e662287a7e7d9a981a46eacdd

Download Submit
\Windows\SysWOW64\igfxcb86.exe
Filesize
276KB

MD5
2a30549112a7b803a9373ba2df441354

SHA1
2a0882090f770c934174cccae9a31c5fa5dc5f8a

SHA256
afcf1e20ef07b696df76917f64f023de5d39d189f068ee2c5884e898284ccafb

SHA512
e8ec0c03daa2bb0fbf614ab88a968935623eb91b5cf1b4836560405b98fce8ab370e847aa901c9b73791aafe47168c96a0b1653e662287a7e7d9a981a46eacdd

Download Submit
memory/1340-62-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1340-58-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-65-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-82-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-59-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-80-0x0000000002D80000-0x0000000002DD8000-memory.dmp

Filesize
352KB

Download
memory/1340-54-0x0000000000000000-mapping.dmp

Download
memory/1340-56-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1340-79-0x0000000002D80000-0x0000000002DD8000-memory.dmp

Filesize
352KB

Download
memory/1340-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1620-78-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1620-69-0x0000000000000000-mapping.dmp

Download
memory/1652-61-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1680-77-0x0000000000431000-0x0000000000449E00-memory.dmp

Filesize
99KB

Download
memory/1680-72-0x0000000000000000-mapping.dmp

Download
memory/1680-81-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads