asyncrat | 49faef491cbfe43dd44266f822d744a9d5543fd01375c2b3d89fbe744ff7b400

General

Target

edada.exe
Size

47KB
MD5

f6093b7c45edb15a9d1bf77c5ea7fc6f
SHA1

eec1c1c523fe47fcba093c109c67320c38dc0db2
SHA256

49faef491cbfe43dd44266f822d744a9d5543fd01375c2b3d89fbe744ff7b400
SHA512

ba0a3f173c4e4927a581a2d2aa8a17340f0f0548c4311afe8d84183769978e81a3df1ce4525cd349455f7d6c197755871ddfa5eedd8111738e6dd76850608e73
SSDEEP

768:Nuu91TwQsOnFWUFN1/mo2qDaIvyP10ozjFz2PI87fl/nt0bCyJpBuaOk0KB07JDG:Nuu91TwSb231pZ/8LlCbCqcDgBYdQkdK

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

trip-thesaurus.gl.at.ply.gg:6606

trip-thesaurus.gl.at.ply.gg:8808

trip-thesaurus.gl.at.ply.gg:1337

Mutex

sk4bkiT4mXvt

Attributes

delay
3
install
true
install_file
edada.exe
install_folder
%AppData%

aes.plain

Signatures

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/files/0x0007000000012118-13.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
2868	edada.exe

Loads dropped DLL 1 IoCs

pid	Process
2556	cmd.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 6 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	edada.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edada.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2192	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
2216	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1956	edada.exe
1956	edada.exe
1956	edada.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	edada.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2116	1956	edada.exe	30
PID 1956 wrote to memory of 2116	1956	edada.exe	30
PID 1956 wrote to memory of 2116	1956	edada.exe	30
PID 1956 wrote to memory of 2116	1956	edada.exe	30
PID 1956 wrote to memory of 2556	1956	edada.exe	32
PID 1956 wrote to memory of 2556	1956	edada.exe	32
PID 1956 wrote to memory of 2556	1956	edada.exe	32
PID 1956 wrote to memory of 2556	1956	edada.exe	32
PID 2556 wrote to memory of 2192	2556	cmd.exe	34
PID 2556 wrote to memory of 2192	2556	cmd.exe	34
PID 2556 wrote to memory of 2192	2556	cmd.exe	34
PID 2556 wrote to memory of 2192	2556	cmd.exe	34
PID 2116 wrote to memory of 2216	2116	cmd.exe	35
PID 2116 wrote to memory of 2216	2116	cmd.exe	35
PID 2116 wrote to memory of 2216	2116	cmd.exe	35
PID 2116 wrote to memory of 2216	2116	cmd.exe	35
PID 2556 wrote to memory of 2868	2556	cmd.exe	37
PID 2556 wrote to memory of 2868	2556	cmd.exe	37
PID 2556 wrote to memory of 2868	2556	cmd.exe	37
PID 2556 wrote to memory of 2868	2556	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\edada.exe
"C:\Users\Admin\AppData\Local\Temp\edada.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "edada" /tr '"C:\Users\Admin\AppData\Roaming\edada.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "edada" /tr '"C:\Users\Admin\AppData\Roaming\edada.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2216
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpDB42.tmp.bat""
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2192
- - C:\Users\Admin\AppData\Roaming\edada.exe
    "C:\Users\Admin\AppData\Roaming\edada.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2868

Network

MITRE ATT&CK Enterprise v15

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

System Information Discovery

1

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

C:\Users\Admin\AppData\Local\Temp\tmpDB42.tmp.bat

Filesize
149B

MD5
7f864812cd302c66f8a956db3d9fab2d

SHA1
a19c98b7431870cf4ce4a15289180ffd546a8cca

SHA256
4232581de15aa5d7f250c1c2fe7e3c8c20087078033df9aeec7f81465d67d69a

SHA512
c6e8a16181a151943b04f0b40f547b56b3ef5508eaaae9751ce95cbfcc0232c4248617d726da53a41b4908014726463e040f34c76ad8d83efa2f447a0f994636

Download Submit
\Users\Admin\AppData\Roaming\edada.exe

Filesize
47KB

MD5
f6093b7c45edb15a9d1bf77c5ea7fc6f

SHA1
eec1c1c523fe47fcba093c109c67320c38dc0db2

SHA256
49faef491cbfe43dd44266f822d744a9d5543fd01375c2b3d89fbe744ff7b400

SHA512
ba0a3f173c4e4927a581a2d2aa8a17340f0f0548c4311afe8d84183769978e81a3df1ce4525cd349455f7d6c197755871ddfa5eedd8111738e6dd76850608e73

Download Submit
memory/1956-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/1956-1-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/1956-2-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-11-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-16-0x0000000000B50000-0x0000000000B62000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads