asyncrat | cc0dda64461cfc4a81291cab7fbf1b5fb60e288d5a5587108fb8f2f9381fdf7f

General

Target

CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe
Size

469KB
MD5

e8c534e58ab2b4959830d1f7e695e133
SHA1

01085c7b92329a6fa6995fdc1569a37218cd024b
SHA256

cc0dda64461cfc4a81291cab7fbf1b5fb60e288d5a5587108fb8f2f9381fdf7f
SHA512

94dbacca6a7fd1e14dd2327fab0a4f4e4e2f2f713a40adc1ad11549c134af3c57126786eef9474b3410e5a11360037dc175624289221601098fe74552a5c18ba
SSDEEP

6144:m7IaUaM8HGFHp1fQNXAsZRzK4+rLL447qvOeB6f8vkPclAMDkM7pPOQMLeX5e98F:mv6f8cPw9IWmlLh6bZq7t

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6D

Botnet

Default

C2

milla.publicvm.com:6606

milla.publicvm.com:7707

milla.publicvm.com:8808

Mutex

nqjzitvqsflofawip

Attributes

delay
6
install
true
install_file
facaboooke.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1132-55-0x00000000001B0000-0x00000000001C2000-memory.dmp	asyncrat

Executes dropped EXE 1 IoCs

Processes:

facaboooke.exe

pid process

600 facaboooke.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1576 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1292 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

964 timeout.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe

pid process

1132 CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exefacaboooke.exe

description pid process

Token: SeDebugPrivilege 1132 CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe
Token: SeDebugPrivilege 600 facaboooke.exe

pid	process
600	facaboooke.exe

pid	process
1576	cmd.exe

pid	process
1292	schtasks.exe

pid	process
964	timeout.exe

pid	process
1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe

description	pid	process
Token: SeDebugPrivilege	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe
Token: SeDebugPrivilege	600	facaboooke.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.execmd.execmd.exe

description	pid	process	target process
PID 1132 wrote to memory of 1276	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1132 wrote to memory of 1276	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1132 wrote to memory of 1276	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1132 wrote to memory of 1276	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1132 wrote to memory of 1576	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1132 wrote to memory of 1576	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1132 wrote to memory of 1576	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1132 wrote to memory of 1576	1132	CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe	cmd.exe
PID 1276 wrote to memory of 1292	1276	cmd.exe	schtasks.exe
PID 1276 wrote to memory of 1292	1276	cmd.exe	schtasks.exe
PID 1276 wrote to memory of 1292	1276	cmd.exe	schtasks.exe
PID 1276 wrote to memory of 1292	1276	cmd.exe	schtasks.exe
PID 1576 wrote to memory of 964	1576	cmd.exe	timeout.exe
PID 1576 wrote to memory of 964	1576	cmd.exe	timeout.exe
PID 1576 wrote to memory of 964	1576	cmd.exe	timeout.exe
PID 1576 wrote to memory of 964	1576	cmd.exe	timeout.exe
PID 1576 wrote to memory of 600	1576	cmd.exe	facaboooke.exe
PID 1576 wrote to memory of 600	1576	cmd.exe	facaboooke.exe
PID 1576 wrote to memory of 600	1576	cmd.exe	facaboooke.exe
PID 1576 wrote to memory of 600	1576	cmd.exe	facaboooke.exe

C:\Users\Admin\AppData\Local\Temp\CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe
"C:\Users\Admin\AppData\Local\Temp\CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /ru system /rl highest /tn CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558 /tr '"C:\Users\Admin\AppData\Roaming\facaboooke.exe"' & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /ru system /rl highest /tn CC0DDA64461CFC4A81291CAB7FBF1B5FB60E288D5A558 /tr '"C:\Users\Admin\AppData\Roaming\facaboooke.exe"'
3⤵
- Creates scheduled task(s)
PID:1292

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp5ACE.tmp.bat""
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1576

C:\Windows\SysWOW64\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:964

C:\Users\Admin\AppData\Roaming\facaboooke.exe
"C:\Users\Admin\AppData\Roaming\facaboooke.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:600

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5ACE.tmp.bat
Filesize
154B

MD5
6ffef9ccb4530c9314901fc86fb10e4b

SHA1
6f714db4078b94e134013a64a68d6dbb2d5f3bdb

SHA256
bb2f6845577998d818eebd0092e44d7eb8d720abfaa69ed195c5c96247709de6

SHA512
10157e38ed83876f1a1e23a961f3b40a91fbdd7781545eef54c5fc24fa03a073e1af4c08d40bf281ecbf90ee69a1ef49752cbb4829078c3a8c9694bb1ecb62e0

Download Submit
C:\Users\Admin\AppData\Roaming\facaboooke.exe
Filesize
469KB

MD5
e8c534e58ab2b4959830d1f7e695e133

SHA1
01085c7b92329a6fa6995fdc1569a37218cd024b

SHA256
cc0dda64461cfc4a81291cab7fbf1b5fb60e288d5a5587108fb8f2f9381fdf7f

SHA512
94dbacca6a7fd1e14dd2327fab0a4f4e4e2f2f713a40adc1ad11549c134af3c57126786eef9474b3410e5a11360037dc175624289221601098fe74552a5c18ba

Download Submit
C:\Users\Admin\AppData\Roaming\facaboooke.exe
Filesize
469KB

MD5
e8c534e58ab2b4959830d1f7e695e133

SHA1
01085c7b92329a6fa6995fdc1569a37218cd024b

SHA256
cc0dda64461cfc4a81291cab7fbf1b5fb60e288d5a5587108fb8f2f9381fdf7f

SHA512
94dbacca6a7fd1e14dd2327fab0a4f4e4e2f2f713a40adc1ad11549c134af3c57126786eef9474b3410e5a11360037dc175624289221601098fe74552a5c18ba

Download Submit
\Users\Admin\AppData\Roaming\facaboooke.exe
Filesize
469KB

MD5
e8c534e58ab2b4959830d1f7e695e133

SHA1
01085c7b92329a6fa6995fdc1569a37218cd024b

SHA256
cc0dda64461cfc4a81291cab7fbf1b5fb60e288d5a5587108fb8f2f9381fdf7f

SHA512
94dbacca6a7fd1e14dd2327fab0a4f4e4e2f2f713a40adc1ad11549c134af3c57126786eef9474b3410e5a11360037dc175624289221601098fe74552a5c18ba

Download Submit
memory/600-64-0x0000000000000000-mapping.dmp

Download
memory/600-66-0x0000000000AE0000-0x0000000000B5A000-memory.dmp

Filesize
488KB

Download
memory/964-61-0x0000000000000000-mapping.dmp

Download
memory/1132-55-0x00000000001B0000-0x00000000001C2000-memory.dmp

Filesize
72KB

Download
memory/1132-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1132-54-0x0000000000B00000-0x0000000000B7A000-memory.dmp

Filesize
488KB

Download
memory/1276-57-0x0000000000000000-mapping.dmp

Download
memory/1292-60-0x0000000000000000-mapping.dmp

Download
memory/1576-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads