asyncrat | 5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420

General

Target
5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
Size 45KB
Sample260715-h2ryeaht5x
SHA256 5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420
MD5 22956ac9f407b9f6d431b626b8f90434
SHA1 5aaf1a6460d440aa96ad297207d540ccb5e699ae
SHA512 69e0b1a0885ab77ed286d59c02972cac5c5bfc98a5fbfed86930cb79d77bd68907295f11bec4f799ab4106a9fccb6a3e21edd0df4767628aaeac857a46211a5f
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1w0b3NEAteiZPISzjbegr3iQ7mYgAx4/54M+xBDZUx:cuR0JTPjY2a3ehiWS3bhrSUTfxogPdUx
TLSH
T15F232A0037E9812BF2BE4F78A9F26145867AF6633603D9491CC451DB5723BC68A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

dagatructiep.ph:80
dagatructiep.ph:22
dagatructiep.ph:8080
dagatructiep.ph:8880
dagatructiep.ph:2052
dagatructiep.ph:2082
dagatructiep.ph:2086
dagatructiep.ph:2095
dagatructiep.ph:443
dagatructiep.ph:2053
dagatructiep.ph:2083
dagatructiep.ph:2087
dagatructiep.ph:2096
dagatructiep.ph:8443
www.dagatructiep.ph:80
www.dagatructiep.ph:22
www.dagatructiep.ph:8080
www.dagatructiep.ph:8880
www.dagatructiep.ph:2052
www.dagatructiep.ph:2082
www.dagatructiep.ph:2086
www.dagatructiep.ph:2095
www.dagatructiep.ph:443
www.dagatructiep.ph:2053
www.dagatructiep.ph:2083
www.dagatructiep.ph:2087
www.dagatructiep.ph:2096
www.dagatructiep.ph:8443
industroyer.dagatructiep.ph:80
industroyer.dagatructiep.ph:22
industroyer.dagatructiep.ph:8080
industroyer.dagatructiep.ph:8880
industroyer.dagatructiep.ph:2052
industroyer.dagatructiep.ph:2082
industroyer.dagatructiep.ph:2086
industroyer.dagatructiep.ph:2095
industroyer.dagatructiep.ph:443
industroyer.dagatructiep.ph:2053
industroyer.dagatructiep.ph:2083
industroyer.dagatructiep.ph:2087
industroyer.dagatructiep.ph:2096
industroyer.dagatructiep.ph:8443
lokibot.dagatructiep.ph:80
lokibot.dagatructiep.ph:22
lokibot.dagatructiep.ph:8080
lokibot.dagatructiep.ph:8880
lokibot.dagatructiep.ph:2052
lokibot.dagatructiep.ph:2082
lokibot.dagatructiep.ph:2086
lokibot.dagatructiep.ph:2095
lokibot.dagatructiep.ph:443
lokibot.dagatructiep.ph:2053
lokibot.dagatructiep.ph:2083
lokibot.dagatructiep.ph:2087
lokibot.dagatructiep.ph:2096
lokibot.dagatructiep.ph:8443

Mutex

rIHN6vciAAST

Attributes

delay
0
install
true
install_file
plok.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/files/0x0008000000024506-8.dat	family_asyncrat

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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe

Executes dropped EXE 2 IoCs

pid	Process
4532	plok.exe
2080	plok.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plok.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plok.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3560	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1176	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
Token: SeDebugPrivilege	4532	plok.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2616	2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe	86
PID 2488 wrote to memory of 4504	2488	5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe	88
PID 4504 wrote to memory of 3560	4504	cmd.exe	90
PID 2616 wrote to memory of 1176	2616	cmd.exe	91
PID 4504 wrote to memory of 2080	4504	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe
"C:\Users\Admin\AppData\Local\Temp\5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "plok" /tr '"C:\Users\Admin\AppData\Roaming\plok.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "plok" /tr '"C:\Users\Admin\AppData\Roaming\plok.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1176
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB810.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4504
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3560
- - C:\Users\Admin\AppData\Roaming\plok.exe
    "C:\Users\Admin\AppData\Roaming\plok.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2080

C:\Users\Admin\AppData\Roaming\plok.exe
"C:\Users\Admin\AppData\Roaming\plok.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4532

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmpB810.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB810.tmp.bat
Size 148B
SHA256 abd0988a0197d947e543257a52b70eff7469f7c97bc8daa4ed49e4d2cd8f66de
MD5 926b99b3399c795a06f04c214e5a50ca
SHA1 25fbc60c82e3cc26b0dfcc6eb5db50385a4f9046
SHA512 85189cce593b93ec7b3bd12117f77107ece1ac435b0e69a0ca516f9e27e6856dc136cc8f8771ee4804fe39e58b1549cdc721f7a868f397024ebe1c2de01dcbe2
TLSH
T1CEC02B4351C9EA1F2C0914230AFAD4DC91B66C593F40BF00C304406E528084AF0E9381
MD5 SHA1 SHA512 TLSH

Submit Download

plok.exe

Path C:\Users\Admin\AppData\Roaming\plok.exe
Size 45KB
SHA256 5764ea2bedbe456e4788c7c7b05ca543f7cb0c87816709784a5360e460be2420
MD5 22956ac9f407b9f6d431b626b8f90434
SHA1 5aaf1a6460d440aa96ad297207d540ccb5e699ae
SHA512 69e0b1a0885ab77ed286d59c02972cac5c5bfc98a5fbfed86930cb79d77bd68907295f11bec4f799ab4106a9fccb6a3e21edd0df4767628aaeac857a46211a5f
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1w0b3NEAteiZPISzjbegr3iQ7mYgAx4/54M+xBDZUx:cuR0JTPjY2a3ehiWS3bhrSUTfxogPdUx
TLSH
T15F232A0037E9812BF2BE4F78A9F26145867AF6633603D9491CC451DB5723BC68A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2488-0-0x0000000000670000-0x0000000000682000-memory.dmp

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memory/2488-1-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

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memory/2488-2-0x0000000004F70000-0x000000000500C000-memory.dmp

Download

memory/4532-10-0x0000000004890000-0x00000000048A0000-memory.dmp

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memory/4532-13-0x0000000004890000-0x00000000048A0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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